Refrigerant circuit guideline, Heat of extraction/rejection – WaterFurnace 7 Series User Manual
Page 39
39
7 SERIES 50Hz 700A11 INSTALLATION MANUAL
Heat of Extraction/Rejection
Model
L/s
Heat of Extraction (MBtu/h)
L/s
Heat of Rejection (MBtu/h)
-1.1°C
10.0°C
21.1°C
32.2°C
-1.1°C
10.0°C
21.1°C
32.2°C
43.3°C
009
Full Load
5.5
7.7
10.7
13.5
16.0
4.5
12.4
14.2
12.6
12.5
11.8
8.0
7.8
11.0
14.0
16.9
7.0
12.3
14.3
13.8
12.5
11.8
11.5
8.1
11.3
14.6
17.2
9.0
12.4
14.4
13.7
12.5
11.8
012
Full Load
6.5
9.5
13.1
16.1
20.1
5.5
16.4
18.5
16.5
15.7
15.4
10.0
9.6
13.5
17.0
21.3
8.0
16.3
18.5
17.4
15.7
15.4
13.5
9.9
13.8
17.7
21.6
10.5
16.5
18.6
17.3
15.7
15.4
015
Full Load
8.5
11.8
16.0
20.7
25.2
6.5
22.0
22.8
21.8
20.2
18.8
13.0
11.9
16.5
21.7
27.3
10.0
21.9
22.7
21.7
20.1
18.8
17.0
12.3
16.9
22.7
27.7
13.5
22.1
22.8
21.7
20.2
18.8
5/23/13
Symptom
Head
Pressure
Suction
Pressure
Compressor
Amp Draw
Superheat
Subcooling
Air Temp.
Differential
Water Temp.
Differential
Under Charged System (Possible Leak)
Low
Low
Low
High
Low
Low
Low
Over Charged System
High
High
High
Normal
High
Normal/Low
Normal
Low Air Flow Heating
High
High
High
High/Normal
Low
High
Low
Low Air Flow Cooling
Low
Low
Low
Low/Normal
High
High
Low
Low Water Flow Heating
Low/Normal
Low/Normal
Low
Low
High
Low
High
Low Water Flow Cooling
High
High
High
High
Low
Low
High
High Air Flow Heating
Low
Low
Low
Low
High
Low
Low
High Air Flow Cooling
Low
High
Normal
High
Low
Low
Normal
High Water Flow Heating
Normal
Low
Normal
High
Normal
Normal
Low
High Water Flow Cooling
Low
Low
Low
Low
High
Normal
Low
Low Indoor Air Temperature Heating
Low
Low
Low
Normal
High
Normal
Normal/High
Low Indoor Air Temperature Cooling
Low
Low
Low
Normal/Low
High
Low
Low
High Indoor Air Temperature Heating
High
High
High
Normal/High
Normal/Low
Low
Normal
High Indoor Air Temperature Cooling
High
High
High
High
Low
Low
High
Restricted EEV (Check Service Advisory)
High
Low
Normal/Low
High
High
Low
Low
Insufficient Compressor (Possible Bad Valves)
Low
High
Low
High
Normal/High
Low
Low
Scaled Coaxial Heat Exchanger Heating
Low
Low
Low
Normal/Low
High
Low
Low
Scaled Coaxial Heat Exchanger Cooling
High
High
High
Normal/Low
Low
Low
Low
Restricted Filter Drier
Check temperature difference (delta T) across filter drier.
6/1/12
Refrigerant Circuit Guideline