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Horizontal economizer with built -in relief damper Part Number:
SUBMITTAL • . M i c ro M et I for 48/50 TF, TFQ,TJ,HJ, GJ, TM 004 -014, 48 HJQ 0849 Series
FORM NO. 2502 -8P DATE: 1 /07 004 -014, 50 HJQ 004 -012 and 50HE 003 -006 Units
SUBMITTED TO
FEATURES:
COMPANY. • Gear driven dampers, eliminates slippage associated with standard MicroMetl
P Carrier Units
DRAWN BY M. HARGIS linkage Economizer No.
JOB NAME • Factory assembled hood 004-007 0849 -0101
EQUIPMENT. • Direct coupled actuator 003 -006
NOTES: • Low static pressure loss through economizer 008 - 014 0849 - 0201
• 100% barometric relief capability.
• Top of hoods are sloped to allow for water run -off.
• Hoods are constructed of pre paint steel,
matching the finish of the HVAC unit Water
entrainment filter provided. Economizerincludes
Honeywell W7212
C C C (� >I � controller capable of
CO2, demand control and
sower exhaust control
Rooftop Unit i` Horizontal
``-
7nomize
r :
u V • ctuator
\ � I ■ � r •
\l;: \ ■
l Filterdoor \ �
I III • N. I r 1 243/4"
N
L)III'44 // , ..- _ 1 ] . ..
-1> 1, - iii 1 --f... : .
'io,P-
;/ ,„ . .
„,, . , . • ,..„,, .
„,‘
„,
____ _.• Outside air /
\ relief air hood 0 0 �
NOTE A. This horizontal blank off is shipped with
the 0849 -0201, but is only used on the taller 8 1/2,
Static Pressure Drop throw h Dampers - In W.A. 1. Return air test performed with 10, 12 1/2 ton units
0849 -0101 0849 -0201 outside air damper 100% closed.
CFM 1200 1600 2000 2400 2800 3000 3400 4000 5000
Return Air 0.055 0 088 0 14 0 22 0 11 0.14 0 17 0 25 0 36 2. Relief NOTE B. This panel extender is shipped with the
Outside Air 0.024 0 043 0 073 0 096 0 10 0 11 0 15 0 20 0 31 e tie air and outside air test 0849 -0201, but is only used on the taller 8 1/2, 10,
performed with refumairdamper 12 1/2 ton units If using the 0849 -0101 with the
100% closed taller HJ007, the optional 0840- 0100 -FRBO panel
must be ordered
THIS DOCUMENT IS THE PROPERTY OF MICROMETL CORPORATION AND IS DELIVERED UPON THE EXPRESS CONDITION THAT THE CONTENTS WILL NOT BE DISCLOSED OR USED WITHOUT MICROMETL'S WRITTEN CONSENT.
MICROMETL 3035 NORTH SHADELAND AVENUE, SUITE 300 • INDIANAPOLIS, IN 46226 • 1-800-662-4822 -• MICROMETL WEST 202 SOUTH 18TH ST • SPARKS, NV 89431 • 1- 800 -884 -4662
. Physical data - 48TM004 -007
y ca,.,��e�
bf8 U1-,T 5
UNIT SIZE 48TM E/F/M/N004 D/E/F/L/M/N005 D /E/F/UM /N006 D /E/F007
NOMINAL CAPACITY (tons) 4 5 6
OPERATING WEIGHT (lb)
Unit
Al/AI' 460 470 490 615
AUCu' 465 476 497 626
Cu/Cu' 468 482 505 637
EconoMi$erIV 50 50 50 50
EconoMl$er2 46 46 46 46
Roof Curbt 115 115 115 115
COMPRESSOR Reciprocating Scroll
Quantity 1 1 1 1
No. Cylinders (per Circuit) 2
1 2 I 2 2
Oil (oz) 50 50 50 60
REFRIGERANT TYPE R -22
Expansion Device AcutrolT" Metering Device
Operating Charge (lb-oz)
Circuit 1 4 -5 1 - I 7 -14 I 11 -0
Circuit 2 - -
CONDENSER FAN Propeller Type
Nominal Cfm 3500 I 4000 I 4000 4100
Quantity...Dlameter (In.) 1..22.0 1...22.0 1. 22 0 1...22.0
7 Motor Hp...Rpm 1 /4...1100 1 /4..1100 '/4...1100 '/4 ..1100
Watts Input (Total) 325 325 325 320
pp CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fins
.zt' Rows...Fins/in. 1. 17 2...17 2...17 2...17
Total Face Area (sq ft) 8 36 I 8.36 I 10.42 I 16.5
EVAPORATOR FAN Centrifugal Type
Quantity...Size (in.) Std 1..10 x 10 1.10x 10 1.. 11 x 10 1...10 x 10
Alt 1.10x10 1...10x10 1...10x10 -
High-Static 1 .10 x 10 1.10x 10 1 . 10 x 10 1...10 x 10
Type Drive Std Direct Direct Direct Belt
Alt Belt Belt Belt -
High-Static Belt Belt Belt Belt
Nominal Cfm 1200 1600 2000 2100
Maximum Continuous Bhp Std .34 .75 1.20 2.40
Alt 1.20 1 20 1.30/2.40" -
High-Static 2.40 2 40 2.90 2.90
Motor Frame Size Std 48 48 48 56
Alt 48 48 56 -
High-Static 56 56 56 56
Nominal Rpm High/Low Std 860/800 1075/970 1075/1040 -
Alt 1620 1620 1725 -
High-Static 1725 1725 1725 1725
Fan Rpm Range Std - - - 1070 -1460
Alt 685 -1045 770 - 1175 900 -1300 -
High-Static 1075 -1455 1075 -1455 1300 -1685 1300 -1685
Motor Bearing Type Ball Ball Ball Ball
Maximum Allowable Rpm 2100 2100 2100 2100
- Motor Pulley Pitch Diameter Min/Max (in.) Std - - - 2 8/3.8
Alt 1 9/2 9 1 9/2 9 2 8/3 8 -
High-Static 2 8/3.8 28/3 8 3.4/4.4 3.4/4.4
Nominal Motor Shaft Diameter (in.) Std 1 /2 '/2 '/2 5 /e
Alt t/2 '/2 54, -
High- Static 5 /8 5 /8 7 /8 7 /8
Fan Pulley Pitch Diameter (in.) Std - - - 4.5
Alt 4.5 4.0 5.5 -
High-Static 4.5 4.5 4.5 4.5
Belt, Quantity...Type...Length (in.) Std - - - 1...A.. 39
Alt 1. A...36 1...A . 36 1...A...40 -
High-Static 1...A...39 1 ..A . 39 1...A...40 1. A.. 40
Pulley Center Line Distance (in.) Std - - - 14.7 -15.5
Alt 10 0-12 4 10.0 -12.4 14 7 -15 5 -
High-Static 10 0-12 4 10.0 -12.4 14 7 -15 5 14.7 -15.5
Speed Change per Full Turn of Std - - - 80
Movable Pulley Flange (rpm) Alt 48 70 80 -
High-Static 65 65 60 60
Movable Pulley Maximum Full Turns Std - - - 5
From Closed Position Alt 5 5 5 -
High-Static 6 6 5 5
Factory Setting Std - - - 3
Alt 3 3 3 -
High-Static 3 3 3'/2 3'/2
Factory Speed Setting (rpm) Std - - - 1226
Alt 829 932 1100 -
High-Static 1233 1233 1416 1416
Fan Shaft Diameter at Pulley (in.) 5 /8 5 /8 5 /8 5 /8
EVAPORATOR COIL Enhanced Copper Tubes, Aluminum Double -Wavy Fins
Rows...Fins/in. Total 4.17
l F ce Area (sq ft) 2 15 I 2 5.5 5 I 3 5.5 5 I 4. 5.5 15
5.5
LEGEND - Three -phase standard high heat models have heating input values as shown
Al - Aluminum Single -phase standard high heat models have one -stage heating with heating
Bhp - Brake Horsepower input values as follows:
48TMF004 - 115,000 Btuh
., Cu - Copper 48TMF005,006 - 150,000 Btuh
• • 'Evaporator coil fin materiaUcondenser coil fin material Contact your local repre- tttCaliforma SCAQMD compliant Low NO, models have combustion products
sentative for details about coated fins that are controlled to 40 nanograms per joule or less.
tWeight of 14 -in. roof curb.
'Single phase /three - phase. NOTES:
- • ttRollout switch lockout is manually reset by interrupting power to unit or resetting 1 • High- static motor not available on single -phase units.
thermostat 2 An LP kit is available as an accessory Kit may be used at elevations as high
as 2000 ft. LP kits not used with Low NOx units.
28
48TM
w CO
SD
CD
UNIT STD. 111111 ECONOMISERIY DEBT ECONIV (A) (B) IC) (D) BOTTOM POWER CHART. CONNECTION SIZES
WEIGHT WEIGHT v/ P E WEIGHT CORNER WEIGHT CORNER WEIGHT CORNER WEIGHT CORNER WEIGHT A THESE HOLES REO 0 FOR USE A 13 /B' DIA [35] FIELD POWER SUPPLY HOLE
LB KG LB KG LB KG LB KG _ LB KG LB KG LB _ KG PANEL LENGTH Alin ACCESSORY PACKAGES - B 2' D IA 15)1 POWER SUPPLY KNOCY. -WT
487__004 460 209 SO 22 7 90 40 9 140 63 5 105 47 6 159 72.1 56 25 4 1' -10 3/8' [568 07 CRBTM.PWROOIA01, 2A01, 3A01, OR 4A01 C 2 1/2' DIA [647 POWER SUPPLY KIKKK -WT =m■
THREADED WIRE REO'D HOLE
487005 470 213 142 64.4 106 48.1 162 73.5 60 27 2 1' -10 3/8' [56B 01 CONDUIT SIZE USE SIZES [MAX ) 0 7 /B' DIA [221 FIELD CONTROL WIRING HOLE Imia
487____006 490 222 v 1 150 68 0 115 52 2 160 72.6 65 29 5 1' -0 3/8' (315 01 1/2' ACC 7/8'(22.21 E 3/4 " -14 NPT CONDENSATE DRAIN
1/2' 240 7/8 "[22 21 F I/2' -14 NP) GAS CONNECTION
7/4 1001.003) POWER. 11 /B "[28.4] ■•
NOTES, 1 1/4' 1002 004)POAER. 13/4 "[44 41
(0031 1 /2 / FPT I GAS 1 1 /4'[31 81 FILTER ACCESS PANEL
I. DIMENSIONS IN [ I ARE IN MILLIMETERS OUTSIDE AIR 1004) 3 /4 GAS 15 /8 '[41.3] !DISPOSABLE FILTERS)
3
2. CENTER OF GRAVITY REAR
2' -9 3/ 8 [848] • - SELECT EITHER 3/4' OR 1 1/4" /
CONDENSER COIL —
r F F/ ECONOMIHERIVANO ,. S FOR POWER, DEPENDING ON WIRE SIZE I t u� /�
POWER EXHAUST ,�/
3 DIRECTION OF AIR FLOW,
3 -1 1/2" 0 -4 1/2"
4 ON VERTICAL DISCHARGE UNITS. DUCTWORK TO BE ATTACHED [952 5] x [1 1 4] ,
TO ACCESSORY ROOF CURB ONLY FOR HORIZONTAL DISCHARGE BLOCr ' N
UNITS FIELD SUPPLIED FLANGES SHOULD BE ATTACHED TO ¢ PANEL \
HORIZONTAL DISCHARGE OPENINGS, AND ALL DUCTWORK SHOULD I ��
BE ATTACHED TO THE FLANGES COMPRESSOR 1 ECONOMIBERIV HOOD ∎ 0
5 MINIMUM CLEARANCE [LOCAL CODES OR JURISDICTION MAY CORNER ACCESS COVEP I -5 1/4' [4381
PREVAIL), p F/ ECONOMISER IV VIEWS-5
a BETWEEN UNIT, FLUE SIDE AND COMBUSTIBLE SURFACES. CORNER "B
;
gg 36 IN . 18 IN. Wp
WHEN USING g A gL C L CESSORY CC FL L5 UE D OT US ISCHARGE DEFLECTOR. SEE NOTE .8 --\ :�
U. CORBOMIOINCNITBOTTOMNO]STI ERSYRFT8ECOMBUSTINING r , 1 7�� D U)
SURFACES [WHEN NOT USING CURB) 0 INCHES 1/, • \ 2 [6521/16 —1 m0 11 3/16" . 36 INCHES K ONE S 12 INCHES THE P O T HER AIR THE SIDE GETTING THE LEFT [• „ I ,yam. I
a OvERH.EAD, 60 INCHES TO ASSURE PROPER CONDENSER FAN S I DE ill , \ I I I 1 0' -l0 � /16” � RETURN AIR
OPERATION II VERTICAL 1 RE IURIJ-AIR OPEN I lJG I 1 [2781
0 BETWEEN UNITS. CONTROL BOX SIDE. 42 IN. PER NEC II I O I I
d -0' -5 3/8"
T. UNI
IN PER NE UNGROUNDED SURFACES, CONTROL BOA I 2 1 [1371 CO
y. BE UNIT AND BLOCK OR CONCRETE WALLS AND OTHER 3 -9" � • f b R I G H T S IDE
GROUNDED SURFACES. CONTROL BOX SIDE. 42 IN. PER NEC. [11441 111 -."W/ ]I — — I ] A [
E
H HORIZONTAL SUPPLY AND RETURN END, 0 INCHES WHEN THE I I / O -2 9/16'
ALTERNATE CONDENSATE DRAIN IS USED 11 � pp
6. WITH THE EXCEPTION OF THE CLEARANCE FOR THE CONDENSER � 2 -0 1/4' (1471 INTBASEPAN CONDENSATE / ISUPPLY -AIR I 1 5 3 [65]
I I 0' -5 3/4" RAIN PENING
COIL AND COMBUSTION SIDE AS STATED IN NOTE 450. b. 2•_1/2• + 1 l b
[6)6] OPENING 1 [4517 /4" ,,,.,.,+ SUPPLY AIR 1'6 1
AND C. A REMOVABLE FENCE OR BARRICADE REQUIRES NO [6221 EVAPORATOR [470
CLEARANCE }II 1 0 -I 15 /16IL I VERTICAL 1 1 - 0
7 UNITS MAY AY BE INSTALLED ON COMBUSTIBLE FLOORS MACE [48 O] 0' -I 7/8" J �Tf [ L _ J _ . t i -�- - ,
FROM WOOD OR CLASS A. B. OR C ROOF COVERING MATERIAL .1/0q1
/ 0 -11 1/2" 0' -3 5/16
IF SET ON BASERAIL. 0 [96 /] [290] (99 41 " 0 [ 38] 7/16' 7 -8 1/4 [5147 / /
B THE VERTICAL CENTER OF GRAVITY :5 1' -6 "(4571 UP FROM CORNER D� TC
SEE BOTTOM POWER � � FRONT ` / O
THE BOTTOM OF THE BASE RAIL CHARELEC ONLY) - /
ELECTRICAL CORNER 'D" I 0' -3 I/16'„„. ..IL- 0' -3 3/16 CORN "C" 007 1/4• - /•' 0 -0 7/16 '[11 I] O ff. DISCONNECT III°°��� "A " — ° [781 30 R(NI] L VERTICAL
LOCATION I 2 11/16 d Q 47 ECONOMISER IV /�
C9061 6' -1 11/16' ' 1' -5 5/16' �- 13/16" 0' -4 1/16" (/
0' -3 13/16" [1872] [439 71 [274 61 ["[103 21 W/ POWER EXHAUST
0 " -0 3/8"
[977 FILTER ACCESS PANEL
��[101 � (DI SPOSABLE FILTERS)
�� B FLUE HOOD )'- 61/8" - - I I 1 /16"
ter(/ -m C / CONTROL BOX/ [ 1 RETURN [652 51
1 BURNER ACCESS I
CONDENSER COIL AIR
A / PatJEL BLOWER INDOOR OPENING
R ACCESS PANEL 1 I HORIN 1 //
2' -9 5/16' ZONTAL
*35
[846 5] I' -4 5/16' \ 1 _ II II I I ///
BOTTOM [414 SI _❑ 10 [301 67 II S OPEN INGR\�II I 7 I - 1 1 // 1' -B I/4" [5141
OF UNIT
CIOE 31� 1 II HORIZONTAL I1 I I [ /// OUTSIDE AIR
D 0' -4 3/16" 1(77 8]
b _ _ _ C'- 0 7/8'
0' -6 s /s. F— [II , n I"""""`�1� I �V [22.2)
. iliE ∎IIB [168 21 ` ;00 = l" �� y� _ 1��
2 -5 3/8' f .FORK TRUCK SLOTS / 0 -5 3/4' I . ki 2 15/16 .
-
0.-2 -S 11/16"
0 -4 9/16" 3' -S 3/16" [746 2]
• T 0' -B 7/16 [146] 4. [658.6] [144,31
[115.8] 110461
0 -2 9/16' BURNER ACCESS [2)41 0 -2 1 /4"DIA OUT IDE
[65] LEFT S I DE PANEL FRONT 8P OF PANEL SUPPLY AIR RETURN AIR BAROMETRIC RELIEF DISCHARGE
(T YP 8 PLACES) R I GHT S IDE E STD. CCNDENSATE DRAIN
J