Report (22) VOLS S\,Q :-(:,,,s\(\_ S V_c_\
o SUBMITTAL SHEET E
MARK® ----- MUH SERIES =
HORIZONTAL/VERTICAL m
A Marley Engineered Products Brand
UNIT HEATERS
C13
C (21US0
.40011
File#E21609 1 N
0
Z
zi
RP-
JOB NAME: Jaguar Land Rover
LOCATION: m
ZI
ARCHITECT: —I
ENGINEER: 0
CONTRACTOR: r
C
SUBMITTED BY: Z_
DATE: —I
I
m
CATALOG GRILLE CEILING ):21
ITEM OTY. NUMBER TAG WATTS VOLTS 0 AMPS FINISH MOUNT
m
2 MUH-0341 EUH-N1 A&B 3,000 480 3 3.6 XI
ITEM QTY. CAT. NO. TAG DESCRIPTION
2 UH-MTI EUH-N1 A&B Single Pole Thermostat
2 B-10 EUH-N I A&B Mounting Bracket
ACCESSORIES
AND
CONTROLS
SUBMITTED BY: DATE APPROVED BY: DATE
ZSS-QMUHO 06-17
t,
Ca
e
W
111
MRK®
A
Yd .2-speed fan selector switch(25 to 50 KW models).
y AMarley Engineered Products Brand •Fan delay feature eliminates cold drafts.Element heats up
= 470 Beauty Spot Rd.E,Bennettsville,Sc 29512 •
before fan cuts in,then fan continues to distribute heat
= visit www.qmarkmep.com for more info after element shuts off.
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS* • Ruggedly built,yet lighter weight for easier installation.No
•Unit mounts either horizontally or vertically.Totally versatile.For factories, piping flutes,valves,or traps.
warehouses,garages,stores,shipping rooms,power stations.Can be used for . Individually adjustable discharge louvers to control air flow.
primary,supplementary,spot,or dual-system heating. •Choice of optional diffusers for variety of air patterns,
•Wide range of optional control kits are field installable,increasing the MUH maximizing heat concentration and coverage in the vertical
adaptability to the specification market.
position.
• Forced air unit heater with 10 power ratings;from 3KW to 50 KW heating output; • Meets all UL,NEC,and OSHA requirements.
240,277 and 480V, 10,230 to 170,500 BTU/hr.
•32 compatible models(no need to try to assemble a heating system from 70 or _
80 models!) /
•Heavy gauge die-formed steel housing.Two-toned,smartly styled with stainless / --
steel louvers.
•Advanced pull-through air flow design draws air across heating element for more . -�-
even air distribution and cooler element operation. H
•Specially designed venturi outlet to meet that added throw as required in vertical ` "..
positi . .
•Branch circuit fusing(when required).
•Completely enclosed fan motor.
• 1-or 3-phase wiring on 5 through 10 KW 208/240V and 15 KW 208V units(field
interchangeable). ‘ g::1
•Aluminum-finned,copper clad steel sheath heating element has longer useful 0\ /W
life,because of cooler sheath temperature and faster heat dissipation. DIMENSIONS 1 J
•24V control transformer standard on most models,providing a safer and more CAT.NO. I HEIGHT I WIDTH I DEPTH
accurate means of temperature control.3KW and 5KW,208-277V,have line MUH-03&05 16" 14" 71/2"
voltage controls as standard(24V control available on made-to-order basis). MUH-07&10 213/4" 19" 71/2"
•Automatic reset linear thermal cut-out,capillary type,provides protection over MUH-15&20 213/4" 19" 123/4"
entire length of element areas(Manual reset protection available on made-to-
MUH-25&30 30" 265/8" 113/4"
order basis).
MUH-40&50 30" 265/8" 171/8"
SELECTION CHART
ELECTRICAL DATA 2 STAGE AIR DELIVERY DATA FAN MOTOR DATA MAXIMUM EFFECTIVE Hon INSTALLED
CONTROL ELEMENT MOUNTING HEIGHT AH WIRE WEIGHT
CAT.NO. VOLTS PHASE I KW I noon . I 1 1 I (I I I (1 I (1 I /� I r 1 I I (2851
000 AMPS 3 VOLT 1 CONTROL CFM 2 FPM(2) DT` VOLTS RPM2 HP I HORIZ VERT. I THROW I SIZE [Taw,
MUH03-81 208 10 3.0 102 14.5 208 N/A 350 800 27° 208 1600 1/100 9 12 AWG12 27
MUH03-21 208/240 10 2.2/3.0 7.5/10.2 11.0/12.5 208/240 WA 350 800 27° 208/240 1600 1/100 9 12 AWG 12 27
1931403-71 277 10 3.0 10.2 11.0 277 14/A 350 800 27° 277 1600 1/100 9 12 AWG14 27
MUH03-31 347 , 10 , 3.0 10.2 8.6 24 WA 350 800 27° 347 1600 1/100 9 12 AWG 14 27
OttMUH0341 480 30 3.0 102 3.6 24 WA 350 800 27° 480 1600 1/100 9 12 AWG 14 27
MUH03-61 600 30 a0 102 2.9 24 WA 350 800 277 600 1600 1/100 9 12 AWG 14 27
MUH05-81 208 1-30 5.0 17.0 24.0 208 5A 350 800 477 208 1600 1/100 9 12 AWG10 27
110905-21 208/240 1-30 3.7/5.0 12.6/17.0 18.0/21.0 208/240 5A 350 800 45° 208/240 1600 1/100 9 12 AWG10 27
MUH05.71 277 10 5.0 17.0 18.0 277 N/A 350 800 477 277 1600 1/100 9 12 AWG10 27
MUHOS-31 347 10 5.0 17.0 14.4 24 N/A 350 800 45° 347 1600 1/100 9 12 AWG 10 27
MUH05-41 480 30 5.0 17.0 6.0 24 N/A 350 800 45° 480 1600 1/100 9 12 AWG 14 27
MUH05-61 600 30 5.0 17.0 4.8 24 N/A 350 800 45° 600 1600 1/100 9 12 AWG 10 27
MUH-07-8 208 1-30 7.5 25.6 36.0 24 5B 650 970 37° 208 1600 1/30 9 14 18 AWG6 38
MUH-07-2 208240 1-30 5.6/7.5 19.1/25.6 27.0/31.3 24 5B 650 970 37° 208/240 1600 1/30 9 14 18 AWG8 38
MUH-07-7 277 10 7.5 25.6 27.0 24 5B 650 970 37° 277 1600 1/30 9 14 18 AWG8 38
MUH-07-3 347 10 7.5 25.6 21.6 24 5B 650 970 37° 347 1600 1/30 9 14 18 AWG14 38
MUH-07-4 480 30 7.5 25.6 9.0 24 5B 650 970 37° 480 1600 1/30 9 14 18 AWG14 38
MUH-07.6 600 30 7.5 25.6 7.3 24 5B 650 970 37° 600 1600 1/30 9 14 18 AWG14 38
MUH-15-8 208 1-30 10.0 34.1 48.0 24 56 650 970 49° 208 1600 1/30 9 14 18 AWG4 38
MUH-19-2 208240 1-30 7.5/10.0 25.6/34.1 36.0/42.0 24 5B 650 970 49° 208/240 1600 1/30 9 14 18 AWG6 38
MUH-19-7 277 10 10.0 34.1 36.0 24 58 650 970 49° 277 1600 1/30 9 14 18 AWG 6 38
MUH-19-3 347 10 10.0 34.1 28.8 24 58 650 970 49° 347 1600 1/30 9 14 18 AWG 14 38
MUH-19-4 480 30 10.0 34.1 12.0 24 58 650 970 49° 480 1600 1/30 9 14 18 AWG 14 38
MUH-106 600 30 10.0 34.1 9.7 24 58 650 970 49° 600 1600 1/30 9 14 18 AWG 14 38
MUH-15-8 208 1-30 15.0 512 72.0 24 5A 910 1640 52° 208 1530 1/20 11 20 35 AWG 2 53
MUH-15-2 208240 30 11.2/15.0 38.2/51.2 31.3/36.1 24 5C 910 1640 52° 208/240 1530 1/20 11 20 35 AWG 6 53
MUH-15-4 480 30 15.0 512 18.0 24 5C 910 1640 52° 480 1530 1/20 11 20 35 AWG 10 53
MUH-15-6 600 30 15.0 512 14.5 24 5C 910 1640 52° 600 1530 1/20 11 20 35 AWG 12 53
MUH-20-8 208 30 20.0 682 56.0 24 5A 1320 2060 48° 208 1500 1/10 12 23 41 AWG4 60
MUH-20-2 208240 30 15.0/20.0 51.2/68.2 41.2/48.0 24 5C 1320 2060 48° 208/240 1500 1/10 12 23 41 AWG 4 60
MUH-204 480 30 20.0 682 24.0 24 5C 1320 2060 48° 480 1500 1/10 12 23 41 AWG10 60
MUH-206 600 30 20.0 68.2 19.3 24 5C 1320 2060 48° 600 1500 1/10 12 23 41 AWG12 60
MUH-25.2 208240 30 18.725.0 63.8/85.2 52.0/60.0 24 5A 2100/1800 2100/2030 38°/44° 208/240 1600/1375 1/4 13 23 50 AWG3 93
MUH-254 480 30 25.0 85.2 30.0 24 5C 2100/1800 2100/2030 38°/44° 480 1600/1375 1/4 13 23 50 AWG8 93
MUH-25-6 600 30 25.0 85.2 242 24 5C 2100/1800 2100/2030 38°/44° 600 1600/1375 1/4 13 23 50 AWG 10 93
MUH-30-8 208 30 30.0 102.3 84.0 24 5A 2100/1800 2100/2030 45 953° 208 1600/1375 1/4 12 20 50 AWG 1 93
MUH-30.2 208/240 30 22.5/30.0 76.7/102.3 63.0/72.3 24 5A 2100/1800 2100/2030 45°/53° 208/240 1600/1375 1/4 12 20 50 AWG2 93
6834-30-4 480 30 30.0 102.3 36.0 24 5C 2100/1800 2100/2030 45°/53° 480 1600/1375 1/4 12 20 50 AWG6 93
MUH-308 600 30 30.0 102.3 29.0 24 5C 2100/1800 2100/2030 45°/53° 600 1600/1375 1/4 12 20 50 AWG8 93
MUH-402 208240 30 30.0/40.0 102.3/136.4 83.4/96.4 24 5A 3000/2600 32602900 42 9477 208/240 1525/1420 1/2 15 28 60 AWG 1/0 114
MUH-40-4 480 30 40.0 136.4 48.0 24 5A 30002600 3260/2900 42°/49° 480 1525/1420 1/2 15 28 60 AWG 4 114
M1JH-40.6 600 30 40.0 136.4 38.7 24 5A 3000/2600 3260/2900 42./49° 600 1525/1420 1/2 15 28 60 AWG 6 114
MUH-50-8 208 30 50.0 170.5 139.0 24 5A 30002600 3260/2900 53°/61° 208 1525/1420 1/2 15 25 60 AWG4/0 114
MUH-50-2 208240 30 37.5/50.0 127.3/170.5 104.2/120.4 24 5A 3000/2600 3260/2900 53°/61° 208/240 1525/1420 1/2 15 25 60 AWG3/0 114
MUH-50-4 480 30 50.0 170.5 602 24 5A 3000/2600 3260/2900 53°/61° 480 1525/1420 1/2 15 25 60 AWG4 114
MUH-50-6 600 30 50.0 170.5 48.3 24 5A 3000/2600 3260/2900 53 961° 600 1525/1420 1/2 15 25 60 AWG 3 114
Note:
1. All standard units are supplied with a low voltage control transformer and contactor(24V)except 3. On dual phase units,maximum amp draw is listed for respective voltage.
MUH-03&05,208,240&277 volt models.Low voltage control on these units are available on made 4. 25 thru 50 KW models have two speed motors and dual CFM ratings.
to order.All units are also available on special order for 120 volt control;internal and transformer or 5A. Standard.
external without transformer.
56. Optional-made to order-amp load unbalanced on 3 Phase.
2. On dual voltage units;CFM,FPM,and RPM are shown at higher voltage. 5C.Optional-made to order-amp load balanced on 3 Phase.
i
1
MUH SERIES
UNIT HEATER
DIMENSIONS W z
CATALOG NO. I HEIGHT(IN) I WIDTH(IN) I DEPTH(IN)
0.
MUH03&05 16 14 7-1/2 \- - - -/ A
MUHO7:I I r I I I I I I I I I I I I I I I I I 111 111 I III III 21-3/4 19rr 1---------/ H a
MUH15&20 .� I. 12-3/4 \- - - -/ d
MUH25&30i "CI
�i'r 11-3/4 off l
.a
MUH40: + - 30 26-5/8 -_-"•rte \ _t - -
OPTIONAL FIELD-INSTALLED CONTROLS
CATALOG
NO. UPC DESCRIPTION ELECTRICAL RATING COMPATIBLE WITH
UHMT1 6 85360 15241 7 Single Pole Internal Thermostat-Temp 25A @ 120,240VAC Res. All MUH Series Heaters
Range:40°-85°F 22A @ 277VAC Res. (except MUH0521 3 PH,MUH0581 3 PH which use UHMT2)
Two Stage Internal Thermostat-Temp 25A @ 120,240VAC Res. MUH0521 3 PH,MUH0581 3 PH,MUH158,MUH2O8,MUH252,
UHMT2 85360 15242 4 MUH308,MUH402,MUH404,MUH406,MUH502,M .-:•, + H506,
Range:40°-85°F 22A @ 277VAC Res.125VA MUH508
Internal Summer Fan Switch 250,480,
MCFS 6 85360 04637 2 Pilot Duty 6A,600VAC Res.2 HP series Heaters
10V.A.C.1,2 OR 3 PH
MRFS1 6 85360 04708 9 Remote Sum • +Switch(Line 2 HP,250-480VAC All MUH Series Heaters
Voltage)
MRFS2 6 85360 04709 6 Remote Summer Fan Switch with Relay AFL,35 ALR,250V• .,y All MUH Series Heaters(except MUH0321,MUH0371,MUH0381,MUH0521,
(24V Coil-Single Pole Normally Open) of
r AC 60Hz MUH0571,MUH0581)Units unless optional control transformer is supplied
Heat Recovery Thermostat with Relay AFL,35 ALR,250 +• All MUH Series Heaters(except MUH0321,MUH0371,MUH0381,MUH0521,
MHRT 6 85360 04694 5 (24V Coil-Single Pole Normally Open . 3 AFL,18 ALR,480VAC,60Hz UH0571 MUH0581)Units unless optional control transformer is supplied
120°F,Low-.1°-
MUH0321, V r :.• MUH0371,MUH0381,MUH0521,MUH0541,MUH0571,
MPDS25 685360047034 .P•uvabr isconnect Switch(3-Pole) 30A @ 600VAC,Res. MUH0581,MUH07 , ^.-R 4,MUH076,MUH104,MUH1O6,MUH154,
MUH156, "r, 1, MUH2O6
MUH072,MUH077,MUH078,MUH102,M ' a uUH107,MUH108,
MPDS60 6 85360 04704 1 Power Disconnect Switch(3-Pole) 80A @ 600VAC,Res. MUH152,MUH2O2,MUH2O8,MUH252,MUH254,MU` .,^A.H304,
MUH306,MUH404,MUH406,MUH504,MUH506
NOTE:Any field installed options assembled in the factory require added surcharge.See price book for charges.MPDS60 disconnect switch is not suitable for field installation on 7.5kw and 10kw unit heaters.
DIFFUSER SELECTOR TABLES FOR VERTICAL MOUNTING
MAX.
CATALOG MOUNTING
NO. DESCRIPTION CATALOG NO. HEIGHT (A)DIMENSION DIFFUSER PATTERN AND AREA
NONE MUH03&MUH05
NONE MUH07&MUH10 _-
,
NONE WITHOUT DIFFUSER a 20 f 1
No diffuser needed where a straight downflow `3
NONE air pattern is required.For maximum air throw, ,,� Il 111 111 11111110
NONE remove louvers.Any of three diffusers can be MUH25 "W 63 55 1
NONE added to basic heater. MUH30
NONEaffin
MUH4063
NONE i. �
MLDS W' H03&MUH05 9 25(A) 1-
MLDM MUH07&MUH10 14 39(A) 19(B)
MLDM LOUVER DIFFUSE' MUH15 18 50(A) 25(B) �
MLDM Permits directional(strait. - air flow as in air MUH20 20 56(A) 28(B) 1111M11111111111
curtain apphcati. .+' doorways.Rectangular MIIIIIIIIMM
MLDL MUH25 23 72(A) 36(B)
covera.e- + ers can be turned in either direc-
6.
MLDL tion. MUH30 20
MLDL ,,,,,yr MUH40 24 88(A) 44(B)
MUH50 22 80(A) 40(B)
0,
MUH SERIES
UNIT HEATER
OPTIONAL MOUNTING BRACKETS BRACKET SIZE
DIMENSION 3-20 kW(IN.) 25-50 kW(IN.)
CATALOG NO. UPC COMPATIBLE WITH I SHIP WT.(LBS) 7-1/4 9-7/16
B10 6 85360 15229 5 MUH03-10 8 B 9-1/2 14-3/8
B20 6 85360 15230 1 MUH15&20 10
C 7-1/4 12-1/8
D 11-5/16 2-1/16
B30 6 85360 15231 8 MUH25&30 13
E 2-1/4 3
B50 6 85360 15232 5 MUH40&50 15 L 20-1/2 28-15/16
M 9-15/16 14-15/16
N V 4-1/2
OPTIONAL CEILING MOUNTING BRACKETS
CATALOG NO. 1 UPC ._ COMPA.TiiiLE WITH 1 SHIP WT.(LBS) Mil
CM610 6 85360 1523621UH03-10 3
CMB20 •'-•'• 15237 031�t r� 4
7
CMB30 �� 6 85360 15238 7 MUH25&30 ��
6 85360 15239 4 MUH40&50 [AR]
_amid - 11119 \Mil
OPTIONAL VERTICAL CEILING MOUNTING BRACKETS
Illar
CATALOG NO. 1 UPC COMPATIBLE WITH I SHIP WT.(LBS)
VDMBS •: -05 5 CM
VDMB20 y...iIiii 6 85360 15246 2 MUH07-20 , .-
VD o, 6 85360 15247 9 MUH25-50 mini
MOUNTING LIMITATIONS:Unit heaters should not be used in potentially explosive atmospheres.The finish is not intended for
direct salt spray exposure in marine applications or the highly corrosive atmospheres of swimming pools,chemical storage bins, E
etc.Do not install unit heaters above recommended maximum mounting height.Obstructions must not block unit heater air inlet
or discharge.Heaters must be mounted at least 7 ft.above the floor to prevent accidental contact with the heating element or
fan blade which could cause injury.
A 1-
gar 1 o.pV INS lei 1 FI_) ()p1 t[ NS F OR(Ami H(_)LS&ACCESSORIES B 1-1/2"
11:
DESCRIPTION
M s: r r:, r•/ "r, 1a'-'•ply)
D
414111lli 111.
24 or 120V Contra . storm . i Power Contactor
24 or 120V. ^... •r Contactor M
MUH03&0 --:IV Supply)&M ': ruMUH50
Optional 120V Control N ` C
2-Stage Control of Elements(See Note 5) 1,
Manual Reset `\ 3/q
Outlet Mesh(Bird Screen)For all MUH Heaters �blkr
NOTE:Any factory-installed options require added surcharge.See price book for charges or contact factory.
1-1/2"
QsSUBMITTAL SHEET
MARK -I TYPE QWD
A Marley Engineered Products Brand WASH-DOWN UNIT HEATERS =
470 Beauty Spot Rd.E,Bennettsville,SC 29512 *
Ceiling i Ceiling' Ceiling' 0
—A A'Min. l CAPACITIES '
I (229 mm)____ --
-- - 19.5"
�0� 495 mm) 2,3,5,7.5,10, 12.5, 15,20 KW `D
, 120,208,240,277,480,600*V (J)
= lOor3O I
(zoMmml !L - w II (Varies with Model) 0
6 .
Wall
►_ �n Wall 25,30,
39 4KW 208,
F[ A. 24S
I— C®L—. 3 — 6.3" _ —- 9'Mio 80V
' (16umm) �0R ��F '�(2a3mm)' 30 only Z
_i
—c - I *Only for 5-10kw C
7'Min. 7'Min.
(2134 mm) (2134 mm) TL�
Float _ / /Floor / .Floor / CCT! u. 1
See unit dimensions on back page I
m
JOB NAME:
LOCATION: m
D3
ARCHITECT: (I)
ENGINEER:
CONTRACTOR:
SUBMITTED BY:
DATE:
CATALOG
ITEM QTY. NUMBER TAG CW VOLTS 0 AMPS
1 QWD05432 UH-N-2 5 480 3 6
ITEM QTY. CAT. NO. TAG DESCRIPTION
ACCESSORIES 1 •"T" UH-N-2 Built in Thermostat
AND
CONTROLS
SUBMITTED BY: DATE APPROVED BY: DATE
ZSS-QWDUH (06-17) www.gmarkmep.com
I
W_ QM1IIIK
LLI
L3 SELECTION CHART
D MODEL OUTPUT HEATER MOTOR MOTOR MOTOR TEMP SHIP WEIGHT
NUMBER KW VOLTS PHASE BTU/HR AMPS VOLTS PHASE AMPS RISE CFM LBS(KG)
Cf QWD02112 2 120 1 6,824 16.7 120 1 1.554 9 700 60(27.2)
QWD02812 2 208 1 6,824 9.6 208 1 0.896 9 700 60(27.2)
QWD02212 2 240 1 6,824 8.3 240 1 0.777 9 700 60(27.2)
QWD03112 3 120 1 10,236 25.0 120 1 1.554 14 700 60(27.2)
QWD03812 3 208 1 10,236 14.4 208 1 0.896 14 700 60 27.2)
QWD03212 3 240 1 10,236 12.5 240 1 0.777 14 700 60(27.2)
QWD03712 3 277 1 10,236 10.8 277 1 0.673 14 700 60(27.2)
QWD03832 3 208 3 10,236 8.3 208 1 0.896 14 700 60(27.2)
QWD03232 3 240 3 10,236 7.2 240 1 0.777 14 700 60(27.2)
QWD03432 3 480 3 10,236 3.6 480 1 0.388 14 700 60(27.2)
QWD05812 5 208 1 17,060 24.0 208 1 0.896 23 700 60(27.2)
QWD05212 5 240 1 17,060 20.8 240 1 0.777 23 700 60(27.2)
QWD05712 5 277 1 17,060 18.1 277 1 0.673 23 700 60(27.2)
QWD05412 5 480 1 17,060 10.4 480 1 0.388 23 700 60(27.2)
QWD05832 5 208 3 17,060 13.9 208 1 0.896 23 700 60(27.2)
nwnn.52n2 c 241.1 -4 17 f1Fin 19 n 9.111 1 n 777 2R 7nn An(97 2)
QWD05432 5 480 3 17 060 6.0 480 1 0.388 23 700 60(27.2)
QWD05632 5 600 3 17;1560-- .2 240 1 1.8 23 1450 75(34)
QWD07812 7.5 208 1 25,590 36.1 208 1 0.896 34 700 60(27.2)
QWD07212 7.5 240 1 25,590 31.3 240 1 0.777 34 700 60(27.2)
QWD07712 7.5 277 1 25,590 27.1 277 1 0.673 34 700 60(27.2)
QWD07412 7.5 480 1 25,590 15.6 480 1 0.388 34 700 60(27.2)
QWD07832 7.5 208 3 25,590 20.8 208 1 0.896 34 700 60(27.2
QWD07232 7.5 240 3 25,590 18.0 240 1 0.777 34 700 60(27.2
QWD07432 7.5 480 3 25,590 9.0 480 1 0.388 34 700 60(27.2)
QWD07632 7.5 600 3 25,590 7.2 240 1 1.8 34 1450 75(34)
QWD10212 10 240 1 34,120 41.7 240 1 0.777 22 1450 60(27.2)
QWD10712 10 277 1 34,120 36.1 277 1 0.673 22 1450 60(27.2)
QWD10412 10 480 1 34,120 20.8 480 1 0.388 22 1450 60(27.2)
QWD10832 10 208 3 34,120 27.8 208 1 0.896 22 1450 60(27.2)
QWD10232 10 240 3 34,120 24.1 240 1 0.777 22 1450 60(27.2)
QWD10432 10 480 3 34,120 12.0 480 1 0.388 22 1450 60(27.2)
QWD10632 10 600 3 34,120 9.6 240 1 1.8 33 2400 75(34)
QWD12812 12.5 208 1 42,650 60.1 208 1 1.793 27 1450 60(27.2)
QWD12212 12.5 240 1 42,650 52.1 240 1 1.554 27 1450 60(27.2)
QWD12832 12.5 208 3 42,650 34.7 208 1 1.793 27 1450 60(27.2)
QWD12232 12.5 240 3 42,650 30.1 240 1 1.554 27 1450 60(27.2)
QWD12432 12.5 480 3 42,650 15.0 480 1 0.777 27 1450 60(27.2)
QWD15812 15 208 1 51,180 72.1 208 1 1.793 20 2400 110(49.9)
QWD15212 15 240 1 51,180 62.5 240 1 1.554 20 2400 110(49.9)
QWD15412 15 480 1 51,180 31.3 480 1 0.777 20 2400 110 49.9
QWD15832 15 208 3 51,180 41.6 208 1 1.793 20 2400 110(49.9
QWD15232 15 240 3 51,180 36.1 240 1 1.554 20 2400 110(49.9)
QWD15432 15 480 3 51,180 18.0 480 1 0.777 20 2400 110(49.9)
QWD20412 20 480 1 68,240 41.7 480 1 0.777 26 2400 120(54.4)
QWD20232 20 240 3 68,240 48.1 240 1 1.554 26 2400 120(54.4)
QWD20432 20 480 3 68,240 24.1 480 1 0.777 26 2400 120(54.4)
QWD25832 25 208 3 85,300 69.4 208 1 1.793 33 2400 120(54.4)
QWD25232 25 240 3 85,300 60.1 240 1 1.554 33 2400 120(54.4)
QWD25432 25 480 3 85,300 30.1 480 1 0.777 33 2400 120(54.4)
QWD30832 30 208 3 102,360 83.3 208 1 1.793 39 2400 120(54.4
QWD30232 30 240 3 102,360 72.2 240 1 1.554 39 2400 120(54.4
QWD30432 30 480 3 102,360 36.1 480 1 0.777 39 2400 120(54.4)
QWD39432 39 480 3 133,068 46.9 480 1 0.777 51 2400 120(54.4)
All units other than standard models are non-returnable.
Factory Installed Accessories Dimensions Inches(mm)
CATALOG kW A B C 0
NUMBER DESCRIPTION
T Thermostats 2-10 13(330) 19.5(495) 18(457) 19.5(495)
S Pilot Switch ht
S Mode/Selector12.5-39.0 20(508) 31 (787) 27(686) 24.2(615)
0 Disconnect Switch
E Monel Element*
M Manual Reset
P Epoxy Coating
*Monel elements are subject to longer lead times-contact factory for details.
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS
Corrosion resistant unit heater(s)shall be supplied by automatic reset over-temperature protector,fan delay transfer of generated heat to space being heated.The fan
QMark,A Marley Engineered Products Brand, relay,motor contactor and fused transformer for 24V and motor shall be protected by an adjustable louvered
Bennettsville,SC. The unit heater(s)shall be UL listed control circuit.Convenient terminal blocks are included outlet grille to direct flow up or down,painted with one
for corrosive areas and NEMA4X wash down for remote thermostat connection. coat zinc chromate primer and two coats of corrosion
requirements. resistant paint.
FAN AND MOTOR ASSEMBLY:The fan and motor
HEATING ELEMENTS:The heating elements shall be assembly shall include a totally enclosed,permanently OVER-TEMPERATURE PROTECTION:Built in over
corrosion resistant 300 stainless steel sheathed with 316 lubricated,ball bearing motor,epoxy coated for temperature protection shall be provided by an automatic
stainless steel fins for maximum heat dissipation.The corrosion resistance.Motor rating shall be 1/4 hp up to reset thermal cutout.
elements are to be attached to junction box with leak- 10KW. 1/2 hp for 208V and 3/4 hp for 240/480 for units
resistant stainless steel fittings. above 10kw.The fan shall be aluminum with corrosion HEATER CASE:The heater case shall be constructed of
resistant coating,directly connected to the motor,and be heavy 16 gauge type 304 stainless steel for corrosion
CONTROL CENTER:The controls are completely factory dynamically balanced.An epoxy sealed thermal fan delay resistance and assembled with stainless steel hardware.
prewired and tested and enclosed in a NEMA4X molded shall be provided to allow the fan to continue to operate A stainless steel combination wall and ceiling swivel type
fiberglass control enclosure mounted beneath the heater after heating thermostat has been satisfied to maximize mounting bracket to be supplied with unit heater.
cabinet.The control center shall include contactors,
` PRODUCT SUBMITTAL SHEET
Capacities CWH ARCHITECTURAL SERIES
MARK® FAN-FORCED WALL HEATERS
500,562,750,1000,1125,1500,2000 Watts
A Marky Engineered Products Brand 120,208,240 or 277V
10 only
Thermostat Range:40°-90°F
Air Movement:65 CFM MAX
Job Name: Submitted By: Date:
Location:
Architect:
Engineer:
Approved By: Date:
Contractor:
Submitted By: -
Date:
Item QTY Catalog Tag Watts Volts PH AMPS Weight
Number
1 CWH1202DSAF EWH-N-1 1500 208 1 7.3
1 CWH1202DSAF EWH-N-2 1500 208 1 7.3
1 CWH1202DSAF EWH-N-3 1500 208 1 7.3
1 CWH1202DSAF EWH-N-4 1500 208 1 7.3
ACCESSORIES
Part ,
Item QTY Number Tag rI
iim
■
— s■
■al
• ■■
�
� Marley
Engineered Products C ti I US IN
- - - - - ..�
IVII
470 Beauty Spot Road East <is-reo
Bennettsville,South Carolina 29512 Conforms to ANSI/UL2021
www.marleymep.com and CSA C22.2,No.46
ZSS-QSWHO I 9-2015
9-1/4" _„„i /
(Di T
4"
(I)411 14-
O s
11
. .
:
qA• o
IIAflit
CDF 500 SERIES
FAN FORCED '�
CEILING MOUNTED HEATER
c Marley Engineered Products Brand SUBMITTAL SHEET O
V)
470 Beauty Spot Rd. E, Bennettsville, SC 29512 M
CAPACITIES 73
R1
RECESSED MOUNT 4KW y
�� Field Convertible to 3KW or 2KW
'401113,t,, \ � 208V, 10 or 30, 240V, 10 or 30 0
' :`'_ a== ���� 277V, 10 m
5KW
-1'''''''4W", Field convertible to 3.8KW or 2.5KW Z
C ® US ! : 208V, 10 or�OV2 j00V, 10 or 30;2 C)
FILE#E21609
. 0
0
C
HEATER AIR FLOW
CONTROL
CATALOG PHASE CKT. MOTOR F BUILT-IN m
ITEM QTY. NUMBER TAG KW VOLTS 0 AMPS VOLTS RPM CFM RISE CONTROLS v
1 CDF-548 EUH-C-1 3 208 1 14.2 1400 300 42
m
m
XI
ITEM QTY. CAT. NO. TAG DESCRIPTION
I CDF-RE EUH-C-1 Recessed Mounting Enclosure
ACCESSORIES CDF-T EUH-C-1 Thermostat
AND
CONTROLS
SUBMITTED BY: DATE: APPROVED BY: DATE:
ZSS-QCDFO (07-08)
W •()MARK ' �'s
ILLI A Marley Engineered Products Brand \ /2..
V) 470 Beauty Spot Rd.E,Bennettsville SC 29512 DIMENSIONS 12"MIN.(4Kw) , f4"
24"MIN.5KW) _
CM
ELECTRICAL WIRING g:
Li. Standard Factory Wired Diagram 24"MIN.SyKW
iO FAN
V CONTROL DELAY 22-110" WALL
ACCESSORY • BLACK I4 ,i WALL
(OPTIONAL) BLACK II'
BLACK 1i
12'MIN.(4KW)
'' . WHITE—IRED Iiii1 � 24"MIN.5KW) _ "
BLUE HIGH CONTACTOw ,``�" _` �'�y
L1%w! LIMIT L �L7 Ti BLACK ��Qny_ ` 23.314" `
L2•.Y4' •- 1-31:
T2 ��
L3'i �1 BLUE-L,� �T3 12"MIN.(4KW)
POWER WALL 24"MIN.(5KW)
BLOCK IMO BLACK RED�'� WALL
CAUTION:Field wiring must be#10 AWG.min. RECESSED MOUNT
rated 90°C.min.
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS* satisfied and until all heated air has been discharged. Thermal cutout
The heating equipment shall include an electric,ceiling-mounted type shall be bi-metallic snap-action type designed to automatically shut off
CDF Series 500 fan-forced air heater suitable for large area heating as the heater in the event of overheating and reactivate the heater when
manufactured by QMark,a Marley Engineered Products Brand, temperature returns to normal.
Bennettsville,SC. Heater shall be UL listed. OPERATIONAL CONTROLS-Thermostat,disconnect switch,and all
The heater shall be designed for surface,recess,or T-Bar mounting. interlock relays shall be installed within the heater enclosure.
For surface mounting,a QMark CDF-SE surface enclosure shall be RECESS ENCLOSURE-The back box shall be designed for duty as a
used.For T-Bar mounting,a QMark CDF-RE recess enclosure shall be recessed rough-in box in masonry,T-Bar,or frame ceiling construction.
used. For recessed mounting in a permanent ceiling,a QMark CDF- The back box shall be 20 gauge galvanized steel and shall contain
RE recess enclosure and CDF-TK trim kit shall be used. knockouts through which field wiring leads are brought. Enclosures to
The heaters shall be factory wired for single-phase operation and field recess into a maximum 7 inches of ceiling space.
convertible to three-phase operation by removing one jumper wire. The louvered recess faceplate shall be of 20 gauge cold rolled steel,
The heaters should be factory wired for full wattage and field phosphatized,then electrostatically painted Navajo white by a baked
convertible to 75%or 50%wattage by the removal of one or two wires enamel process.
respectively. SURFACE ENCLOSURE-The surface mounting plate shall be
HEATER SECTION-The heater section shall consist of a 20 gauge designed for duty as a rough-in box on masonry,T-Bar,or frame
steel chassis on which are mounted the heating elements,fan motor ceiling construction. The surface mounting plate shall be 20 gauge
and blade,fan control,thermal cutout,and 3-pole contactor. Heater galvanized steel and shall contain knockouts through which field wiring
section shall be completely prewired. leads are brought. Enclosure to extend a maximum of 6 inches into
HEATER ELEMENTS-The heating elements shall be guaranteed for the heated space.
five years and shall be of non-glowing design consisting of 80/20 NiCh The louvered surface wrapper shall be contoured aluminum extrusion
resistance wire,enclosed in a steel sheath,to which steel plate fins are and 20 gauge sheet metal combination with rounded corners. The
brazed. The elements shall cover the entire air intake area to ensure surface wrapper shall be electrostatically painted Navajo white by a
uniform heating of all discharged air. baked enamel process.
MOTOR AND CONTROLS-The fan motor shall be impedance-
protected,permanently lubricated,and with totally-enclosed rotor. Fan `QMark reserves the right to change specifications without prior notice.
control shall be bi-metallic,snap-action type and shall activate the fan
immediately and continue to operate the fan after the thermostat is
SPECIFICATIONS:
CAT.NO. MOUNTING KW' BTU/HR(000) MOTOR RPM VOLTS PHASE' AMPS' CFM F T
CDF-548 HEATER 208 1 -3 1 19.24.419.6
CDF-542 SECTION 402 13.7 10.216.8 1400 240 1-3 16.7/12.5/8.3 300 42
CDF-547 ONLY 277 1 14.4/10.8/7.2
CDF-558 HEATER 208 1-3 24.0/18.3/12.9
CDF-552 SECTION 5/3.8/2.5 17.1/13.0/8.5 1400 240 1-3 20.8/15.8/10.4 300 45
CDF-557 ONLY 277 1 18.1/13.7/9.0
CDF-SE Surface Mounting Enclosure only-To be used with above heater sections. Dimensions:20"L x 16-1/2'W x 5-3/4"0.
CDF-RE Recess Mounting Enclosure only-To be used with above heater sections. Dimensions:23-3/4"L x 23-3/4"W x 7"D.
CDFSENW Surface mounted Northern White-To Be Used With Above Heater Section.Dimensions:20"L x 16 1/2"W x 5 3/4"D.
CDFRENW Recessed mounted Northern White-To Be Used With Above Heater Sections.Dimensions:23 3/4"L x 23 3/4W x 7"D.
OPTIONAL ACCESSORIES FIELD INSTALLED KITS
CDF-T4 Thermostat SPST. Range 45 to 95 Degrees F.
CDF-24R Relay(Time Delay 45-60 sec.to close when energized)requires 24 volt supply from remote source.
CDF-R12 Relay(Time Delay 45-60 sec.to close when energized)requires 120 volt supply from remote source.
CDF-DS Power Disconnect Switch(3-Pole)30 amps,600 volts,3 phase,60 Hz.
CDF-TK Trim Ring for mounting on permanent ceiling(cannot be factory installed).
CDF-TR4 208 240 Primary Transformer/24V sec.and 24V holding coil control relay.
CDF-TR7 277V Primary Transformer/24V sec.and 24V holding coil control relay.
'Factory wired for highest wattage,field convertible to lower wattages. 'On dual-phase units,maximum amp draw is listed.
'Factory wired 1 Phase,field convertible to 3 Phase. "CDF-T,CDF-PE mount in same location-only one can be used for any application.