Report (45) /ufCX e?—C 25
4 GAS FURNACES
M L193 D F
trwwnr') MERIT® SERIES
® Downflow
PRODUCT SPECIFICATIONS Bulletin No.210589
March 2014
Supersedes December 2013
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LENNO�
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- AFUE - 93%
Input - 44,000 to 110,000 Btuh
Nominal Add-on Cooling - 2 to 5 Tons
MODEL NUMBER IDENTIFICATION
M L193 DF 070 X P 36 B
Unit Type 'Cabinet Width
ML=Merit®Series o =17-1/2 in.
C=21 in.
Stages
1=One-Stage
Nominal Add-On Cooling Capacity
AFUE '36=3 tons
93=93% 48=4 tons
60=5 tons
Configuration
DF=Downflow
Blower
Nominal Gas Heat Input P=PSC Multi Speed Blower Motor
' 045=44,000 Btuh
070=66,000 Btuh
090=88,000 Btuh Low NOx=Units meet California
110=110,000 Btuh Nitrogen Oxides standards
'Indoor coils with the same letter designation will physically match the furnace,
\riSPECIFICATIONS
Gas Model No. ML193DF045XP36B ML193DF070XP36B ML193DF090XP48C ML193DF110XP60C
Heating
Performance 'AFUE 93% 93% 93% 93%
Input-Btuh 44,000 66,000 88,000 110,000
Output-Btuh 41,000 61,000 82,000 102,000
Temperature rise range-°F 25-55 40-70 40-70 40-70
• Gas Manifold Pressure(in.w.g.) 3.5/10.0 3.5/10.0 3.5/10.0 3.5/10.0
Nat.Gas/LPG/Propane
High static-in.w.g. 0.50 0.50 0.50 0.50
Connections Intake/Exhaust Pipe(PVC) 2 12 2/2 2/2 2/2
in.
Gas pipe size IPS 1/2 1/2 1/2 1/2
Condensate Drain Trap(PVC pipe)-i.d. 3/4 3/4 3/4 3/4
with furnished 90°street elbow 3/4 slip x 3/4 Mipt 3/4 slip x 3/4 Mipt 3/4 slip x 3/4 Mipt 3/4 slip x 3/4 Mipt
with field supplied (PVC coupling)-o.d. 3/4 slip x 3/4 MPT 3/4 slip x 3/4 MPT 3/4 slip x 3/4 MPT 3/4 slip x 3/4 MPT
Indoor Wheel nom.dia. x width-in. 10 x 8 10 x 8 10 x 10 11-1/2 x 10
Blower
Motor output-hp 1/3 1/3 1/2 1
Tons of add-on cooling 2.5-3 2.5-3 3-4 4-5
Air Volume Range-cfm 605-1615 560-1550 920-2145 1210-2410
•
Electrical Voltage 120 volts-60 hertz-1 phase
Data
Blower motor full load amps 6.1 6.1 8.2 11.5
Maximum overcurrent protection 15 15 15 15
Shipping Data lbs.-1 package 124 129 147 162
NOTE-Filters and provisions for mounting are not furnished and must be field provided.
'Annual Fuel Utilization Efficiency based on DOE test procedures and according to FTC labeling regulations.Isolated combustion system rating for non-weatherized furnaces.
INSTALLATION CLEARANCES
Sides 1 0 inches(0 mm)
Rear 0 inches(0 mm)
Top/Plenum 1 inch(25 mm)
Front 0 inches(0 mm)
Front(service/alcove) 24 inches(610 mm)
Floor 2 Combustible I
NOTE-Air for combustion must conform to the methods outlined in the National Fuel Gas Code(NFPA 54/
ANSI-Z223.1)or the National Standard of Canada CAN/CSA-B149.1"Natural Gas and Propane Installation
Code".
NOTE-In the U.S.flue sizing must conform to the methods outlined in the current National Fuel Gas Code(NFPA
54/ANSI-Z223.1) or applicable provisions of local building codes.In Canada flue sizing must conform to the
methods outlined in National Standard of Canada CAN/CSA-B149.1.
'Allow proper clearances to accommodate condensate trap and vent pipe installation.
2 Clearance for installation on combustible floor if Optional Downflow Combustible Flooring Base is installed
between furnace and combustible floor.Not required in add-on cooling applications if installed in accordance with
local codes or National Fuel Gas Code ANSI-Z223.1 or CAN/CGA-149.1,.2.Do not install the furnace directly on
carpeting,tile,or other combustible materials other than wood flooring.
ML193DF I Page 6
DIMENSIONS - INCHES (MM)
9/16
Ti-(14)
- Flue Condensate Trap Assembly COMBUSTION
Furnished for external 7 AIR INTAKE
field installation r� (178) I RETURN AIR
• on either side of unit. ( ) EXHAUST AIR 1 OPENING
(See installation instructions 'am OUTLETfor additional 1� \information.) '�-•+�' r : +
�'� 2-1/16(52) .
111 �� , 2-1/4 +9/16
)/ (57) (14)
--1.---1.- 5(127) TOP VIEW
Front Panel (705)
B 0 f 9/16 • 19-7/16 9/16
(14) (494) (14)
. AIR.j FLOW 1
v ,, rT1
A
O
ELECTRICAL INLET
7 (Either Side)
- OO
. . 2(51) . .
33 Either Side
(838) GAS PIPING INLET CONDENSATE
Side) ----, (Either Side)
'TRAP CONNECTION
(Either � +
Ilk t
9-1/8(232)Right 9(229)
O 6-9/16(167)Left 6-7/16(163) Either Side
.Either Side
Supply 3/4 x_19-114 Supply 3/4
(19) ► • C Air3/4 I. a—(19) (489) Air (19)
FRONT VIEW SIDE VIEW
Model No. A B C 1
in. mm in. mm in. mm
ML193DF045XP36B 17-1/2 446 16-3/8 416 16 406
ML193DF070XP36B
- ML193DF090XP48C 21 533 19-7/8 505 19-1/2 495
ML193DF110XP60C
ML193DF/Page 10
ADITIO
IR CONDITIONERS
13ACX
(7/1
FAIN
I
MERIT® Series
R-410A
PRODUCT SPECIFICATIONS Bulletin No.210563
April 014
Supersedes December 2013
4.11'4,7 P-..,(7.:::::.^....
'• � ..
4§,
' ��. �
0
-N-:.'. 44= -
Rupto00
1.5 to5Tons
Cooling Capacity - 18,000 to 59,000 Btuh
MODEL NUMBER IDENTIFICATION
13 ACX - 024 - 230 - 17
Nominal SEER Minor Revision Number
Unit Type Voltage
AC=Air Conditioner 230=208/230V-1 phase-60hz
• Refrigerant Nominal Cooling Capacity
X=R-410A 018=1.5tons
024=2 tons
` 030=2.5 tons
036=3 tons
042=3.5 tons
048=4tons
060=5 tons
% SPECIFICATIONS
General Model No. 13ACX-018 13ACX-024 13ACX-030 13ACX-036 13ACX-042 13ACX-048 13ACX-060
Data Nominal Tonnage 1.5 2 2.5 3 3.5 4 5
Connections Liquid line o.d.-in. 3/8 3/8 3/8 3/8 3/8 3/8 3/8
(sweat) Suction line o.d.-in. 5/8 5/8 3/4 3/4 3/4 7/8 7/8
Refrigerant(R-410A)furnished 3 lbs. 15 oz.3 lbs. 15 oz. 5 lbs.2 oz. 5 lbs.4 oz. 6 lbs. 8 oz. 7 lbs. 12 oz. 9 lbs.0 oz.
- RFCIV Metering Orifice Size 0.051 0.057 0.065 0.072 0.076 0.082 0.090
Outdoor Net face area Outer coil 11.33 11.33 13.22 13.22 16.33 18.67 16.33
Coil sq.ft. Inner coil --- --- --- --- --- --- 15.71
Tube diameter-in. 5/16 5/16 5/16 5/16 5/16 5/16 5/16
Number of rows 1 1 1 1 1 1 2
Fins per inch 26 26 26 26 26 26 22
Outdoor Diameter-in. 18 18 18 18 22 22 22
Fan Number of blades 3 3 4 4 4 4 4
Motor hp 1/10 1/10 1/5 1/5 1/4 1/4 1/4
Cfm 2350 2350 2400 2400 3500 3670 3600
Rpm 1010 1010 1090 1090 825 835 830
Watts 165 165 185 185 300 295 285
Shipping Data-lbs. 1 package 138 138 144 151 188 195 218
ELECTRICAL DATA
Line voltage data-60 hz-1 ph 208/230V 208/230V 208/230V 208/230V 208/230V 208/230V 208/230V
2 Maximum overcurrent protection (amps) 20 30 30 35 45 50 60
3Minimum circuit ampacity 12.0 17.6 18.7 22.0 28.1 31.9 34.6
Compressor Rated load amps 9.0 13.5 14.1 16.7 21.2 24.2 26.3
Locked rotor amps 48 58.3 73 70 90 100 125
Power factor 0.98 0.98 0.98 0.99 0.99 0.99 0.99
- Condenser Full load amps 0.7 0.7 1.1 1.1 1.7 1.7 1.7
Fan Motor Locked rotor amps 1.3 1.3 2.0 2.0 3.2 3.2 3.2
OPTIONAL ACCESSORIES - ORDER SEPARATELY
Compressor Crankcase Heater 93M04 •
93M05 • • •
Compressor Hard Start Kit 10J42 •
88M91 • •
Compressor Low Ambient Cut-Off 45F08 '
Compressor Sound Cover 69J03 •
Compressor Time-Off Control 47J27 •
Freezestat 3/8 in.tubing 93G35 • • •
5/8 in.tubing 50A93 • • •
Indoor Blower Off Delay Relay 58M81 '
•
Loss of Charge Switch Kit 84M23 '
•
°Low Ambient Kit 34M72 • • • • • • •
Mounting Base 69J06 • •
69J07 •
Refrigerant L15-26-20, LI5-26-25, • •
Line Sets L15-26-35, L15-26-50
L15-41-20, L15-41-30, •
L15-41-40, L15-41-50
• L15-65-30, L15-65-40, • •
L15-65-50
Unit Stand-Off Kit 94J45 • • • •
NOTE-Extremes of operating range are plus 10%and minus 5%of line voltage.
'Refrigerant charge sufficient for 15 ft.length of refrigerant lines.For longer line set requirements see the Installation Instructions for information about line set length and
additional refrigerant charge required.
2 HACR type circuit breaker or fuse.
1 Refer to National or Canadian Electrical Code manual to determine wire,fuse and disconnect size requirements.
4 Crankcase Heater and Freezestat are recommended with Low Ambient Kit.
13ACX-1.5 to 5 Ton Air Conditioner /Page 6
1
. t DIMENSIONS - INCHES (MM)
i 4-3/8 f —4-3/8..,1__
INLET,a AIR (111) (111)
4-318 4-318
(111) /� /� 1\ (111)
• OPTIONAL UNIT// 'N t
INLET j INLET STAND-OFF KIT(4) /
`� ` (Field Installed) L CpMPRESSpR
AIR ` AIR COIL DRAIN OUTLETS//
(Around perimeter of base)
AI\ N, 6-3/8 ° J
CONNECTION
LINE (162) \ 4-318
/... CONNECTION i , I (111)
INLET 4 AIR \LIQUID LINE f
CONNECTION 6-3/8 4-3/8
(162) (111)
TOP VIEW TOP VIEW BASE SECTION
r."11 A . A I.OUTDOOR T DISCHARGE AIR
COIL FAN � J I / •
............ ..ITEll 1-H'.—.
•
COMPRESSOR
-- - C B I
a
MOM a MIS
MIMI IMM MI i
SUCTION AND
LIQUID LINE i I
awn=!UM CONNECTION\
Nimons MOM AMOK MOM ELECTRICAL i
MM i
--INLETS
§-pot • 2-3/4(70) •
i.
■ ■I 2(51)NM= =NM IA tics
-/ u
T
SIDE VIEW
3/4(19) f OPTIONAL STANDOFF KIT(4) SIDE VIEW
(FIELD INSTALLED)
A B C
Model No.
inches mm inches mm inches mm
13ACX-018 24-1/4 616 25-1/4 641 24-1/4 616
13ACX-024 24-1/4 616 25-1/4 641 24-1/4 616
_----" 13ACX-030 24-1/4 616 29-1/4 743 28-1/2 724
• 13ACX-036 24-1/4 616 29-1/4 743 28-1/2 724
13ACX-042 28-1/4 718 29-1/4 743 28-1/2 724
13ACX-048 28-1/4 718 33-1/4 845 32-1/2 826
13ACX-060 28-1/4 718 29-1/4 743 28-1/2 724
13ACX-1.5 to 5 Ton Air Conditioner /Page 7