Models; Operating Limits - Carrier 53KHET 12 Installation Manual

4. MODELS

HEAT PUMP
System Indoor Unit
Model
53QHET12-708F 42QHET12-708F
53QHET18-708F 42QHET18-708F
53QHET18-708F 42QHET18-708F

5. OPERATING LIMITS *

COOLING
Difference
Indoor temperature
Maximum
Minimum
Outdoor temperature
Maximum
Minimum
NOTES:
* When the system is operated above or below these limits for a long time, system
diagnostics may detect a malfunction and the system will not operate properly.
** During heat pump operation, the system will undergo several defrost cycles to eliminate ice
that might possibly collect on the outdoor unit in very low ambient temperatures.
After completion of defrost cycle, the system will normally operate
Outdoor Unit
Model Model
38QHET12-708
38QHET18-708
38QHET18-708
53
42
38
Q
K
H
E
T
12
7
0
8
F
Dry Bulb Wet Bulb
Temp. C° Temp. C°
32 23
21 15
52
21
MAIN POWER SUPPLY
220-240V ~ 50Hz 1Ph
Min. Voltage
Max. Voltage
System
Model
53KHET12-708F
53KHET18-708F
53KHET24-708F
Notes:
= Split System
= Indoor Unit
= Outdoor Unit
= Heat Pump
= Cool Only
= Hi Wall System
= Elite Series
= High Ambient
= System Size
= Nominal Power Supply 220-240V ~ 50Hz 1Ph
= Wireless Remote Control
= Miraco – Carrier
= Ionizer
Difference
Indoor temperature
Maximum
Minimum
Outdoor temperature
Maximum
Minimum
Nominal
198
254
4
Cool only
Indoor Unit Outdoor Unit
Model
42KHET12-708F 38KHET12-708
42KHET18-708F 38KHET18-708
42KHET24-708F 38KHET24-708
HEATING
Dry Bulb Wet Bulb
Temp. C° Temp. C°
27
20
24
2
Model
18
1