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5

Fig. 3 — Base Unit Dimensions

UNIT

SIZE

WEIGHT (lb)

A

B

E

F

G

Cooling Only

Heat Pump

ft-in.

mm

ft-in.

mm

ft-in.

mm

ft-in.

mm

ft-in.

mm

024

108

110

4- 2

15

/

16

1294 3-10

1169 4- 1

5

/

8

1260

1- 9

5

/

8

549

036

117

119

4-10

13

/

16

1493 4- 5

7

/

8

1368 4- 9

1

/

2

1459

2- 1

1

/

2

648

048

149

151

5-11

9

/

16

1817 5- 6

5

/

8

1692 5-10

1

/

4

1783 1- 9

7

/

8

555 3- 3

1

/

16

992

060

179

181

7- 8

2336 7- 3

2211 7- 6

5

/

8

2302 1-11

5

/

8

601 4-11

9

/

16

1512

NOTES:
1. Dimensions in [ ] are in millimeters.
2. Direction of airflow.
3. Standard unit clearances are as follows:

• 0

 on top and rear

• 3

 on left side

• 12

 on right side

• 36

 on bottom

(When facing unit discharge.)

Summary of Contents for 40QA024-060

Page 1: ...PERATE FRESH AIR INSTALLATION OPTION 20 Ventilation Air Accessory 20 TROUBLESHOOTING 20 START UP CHECKLIST CL1 CL 2 SAFETY CONSIDERATIONS Installing and servicing air conditioning equipment can be haz...

Page 2: ...field supplied for connection of the indoor and outdoor units refrigerant piping condensate drain piping thermostat power and control wiring For some applications a fresh air intake power vent fan and...

Page 3: ...CITY tons 11 2 2 3 3 4 5 NOMINAL SIZE Btuh 18 000 24 000 30 000 36 000 48 000 60 000 OPERATING WEIGHT lb 108 108 117 117 149 179 MOISTURE REMOVAL WEIGHT Pints Hr 4 0 7 3 6 0 9 0 13 0 14 5 FINISH GM Mo...

Page 4: ...3 4 5 NOMINAL SIZE Btuh 18 000 24 000 30 000 36 000 48 000 60 000 OPERATING WEIGHT lb 110 110 119 119 151 181 MOISTURE REMOVAL WEIGHT Pints Hr 4 0 7 3 6 0 9 0 13 0 14 5 FINISH GM Motorhome White with...

Page 5: ...119 4 1013 16 1493 4 57 8 1368 4 91 2 1459 2 11 2 648 048 149 151 5 119 16 1817 5 65 8 1692 5 101 4 1783 1 97 8 555 3 31 16 992 060 179 181 7 8 2336 7 3 2211 7 65 8 2302 1 115 8 601 4 119 16 1512 NOT...

Page 6: ...T CONCRETE SLAB Install hang ing bolts with expansion anchor TO MOUNT UNIT 1 Remove mounting bracket and reinstall the 2 hex head bolts factory supplied into each side of indoor unit as shown in Fig 6...

Page 7: ...een the structure and the unit to absorb vibrations d A piston is shipped in the factory installed meter ing device body Fig 13 with the indoor unit Use Tables 4A 4C to verify that you have the requir...

Page 8: ...pipe with nylon wire tie passing through hole Fig 15 NOTE Do not fasten nylon wire ties tight enough to deform the insulation as this affects its performance 5 Insulate condensate drain line s that a...

Page 9: ...Fig 11 Hanging Fan Coil Unit Field supplied Fig 12 Routing Wires Over Piping NOTE Teflon Seal must face toward the outdoor heat pump unit Fig 13 AccuRater Metering Device at Service Valve Bypass Type...

Page 10: ...lectrical data is the same for both the 24 000 Btuh 024 unit and the 024 unit that has been field reconfigured for 18 000 Btuh Refer to Before Installation section on page 3 for reconfiguration detail...

Page 11: ...ues 2 All wiring must comply with the applicable local and national codes 3 Liquid line need not be insulated cooling only units 4 Wiring and piping shown are general points of connection guides only...

Page 12: ...mostat Operating Instructions Mount thermostat to a wall in the occupied space using 2 field supplied screws Locate the thermostat in an area that is not subjected to drafts or direct sunlight through...

Page 13: ...nections must be made to the outdoor unit for it to operate as a system with the indoor unit Route 5 wires of field supplied 18 gage AWG thermostat cable between the low voltage terminal block of the...

Page 14: ...FLAT THERMOSTAT FLATSTAT CARRIER COOLING ONLY HEAT COOL 53DFS250 FS SLIMLINE THERMOSTAT CARRIER HEAT PUMP COOLING ONLY HEAT COOL 53DFS250 SL 5 1 1 PROGRAMMABLE THERMOSTAT CARRIER COOLING ONLY HEAT CO...

Page 15: ...te as a sys tem with the indoor unit Route 2 wires of field supplied 18 gage AWG American Wire Gage thermostat cable between the low voltage terminal block of the fan coil unit and the blue and brown...

Page 16: ...16 Fig 20 Cooling System Wiring Diagram...

Page 17: ...17 Fig 21 Heat Pump Wiring Diagram...

Page 18: ...gh speed and the unit is equipped with the power ventilation kit the ventilation fan will operate to provide fresh air COOLING MODE OPERATION When the room ther mostat senses a demand for cooling the...

Page 19: ...Maintenance procedures for the outdoor units are in the individual unit installation instructions To avoid the possibility of electric shock before performing any cleaning and maintenance operations...

Page 20: ...Mode button until either COOL or HEAT is dis played as desired 4 Adjust thermostat set point to desired room tempera ture If system starts within a few minutes service may not be necessary If system...

Page 21: ...t Cool Properly Air filter s in indoor unit is dirty or needs to be replaced Clean or replace air filter s Temperature is set too high or too low Reset temperature to desired comfort setting using the...

Page 22: ...ent discussed in this manual including Unit Familiarization Maintenance Installation Overview Operating Sequence A large selection of product theory and skills programs are available using popular vid...

Page 23: ...CR BREAKER BEEN PROVIDED ____________ ARE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY ____________ IS THE DISCONNECT SWITCH INSTALLED WITHIN SIGHT OF THE UNIT ____________ IS THE LOW VOLTAGE...

Page 24: ...ATION OUTDOOR UNIT MODEL NO SERIAL NO INDOOR UNIT MODEL NO SERIAL NO ACCESSORIES __________________________________________________________________________________ PISTONS 38HDC and 38QRC SYSTEMS ONLY...

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