Electrical Data Table; Troubleshooting Table - ComfortStar 18 Installation Manual

15.4 Electrical Data Table

Model
Minimum circuit ampacity (A)
Maximum circuit Protector (A)

15.5 Troubleshooting Table

SYSTEM FAULTS
REFRIGERANT CIRCUIT
C
Head Pressure Too High
H
C
Head Pressure Too Low
H
C
Suction Pressure Too High
H
C
Suction Pressure Too Low
H
C
Liquid Refrig. Floodback
(TXV)
H
C
I.D. Coil Frosting
H
C
Compressor Runs Inadequate
or No Cooling/Heating
H
ELECTRICAL
C
Compressor & O.D. Fan
Won't Start
H
C
Compressor Will Not Start
But O.D. Fan Runs
H
C
O.D. Fan Won't Start
H
C
Compressor Hums But Won't
Start
H
C
I.D. Blower Won't Start
H
DEFROST
C
Unit Won't Initiate Defrost
H
C
Defrost Terminates on Time
H
C
Unit Icing Up
H
C- Cooling H - Heating P - Primary Causes
18 24 30
11.6 14.7 15.8
15 20 25
P P
S S P S P
P P
S P S
P P
P P
S P
P P
P P
P
S
P
S
P P S P
S P S
P P S P
S P S
S - Secondary Causes
19
36 42 48
21 24.9 25.3
35 45 45
P P S P S
P P S
S P S
S
S P S S
S P P S
S S
P S
P S
S S
P
P
P S S
S P S S S
S P S
S
P
P
P
P
P
P
S
S
P
P S S
60 61
35.1 38.9
60 60
S
P S
S P
S
S
S
S P
P
P
P
S
P
S
S
P
P
S S S
P
S
S S
P S
S S S S S
S S
S
P P S
S
P
S
P P