GE AZ85E09DAC Technical Service Manual page 8

Heat Pump Model AZ85H12DACW1
WARNING: Risk of electric shock. Can cause injury
or death: Read all instructions and safety information
before servicing this product.
DISCONNECT POWER BEFORE SERVICING
IMPORTANT - RECONNECT ALL GROUNDING DEVICES
All parts of this appliance capable of conducting electrical current are
grounded. If grounding wires, screws, straps, clips, nuts or washers used to
complete a path to ground are removed for service, they must be returned
to their original position and properly fastened.
WARNING DISCONNECT UNIT FROM ELECTRICAL POWER SUPPLY
BEFORE MAKING ANY ELECTRICAL CHECKS.
MAXIMUM CURRENT LEAKAGE: 0.75 MILLIAMP
MAXIMUM GROUND PATH RESISTANCE: 0.1 OHM
POWER SUPPLY AND TEMPERATURE CHECK
RATED VOLTAGE
MODEL
VOLTAGE LIMITS
208V
AZ85H09D 187-253
230V
AZ85H09E 265 238-292
208V
AZ85H12D 187-253
230V
265 187-
AZ85H12E 238-292
253
WIRING - COMPRESSOR DIRECT CHECK
CAUTION:
Risk of injury. Keep
head clear of terminal area when
cover is removed.
Check windings rst. If open or
grounded, DO NOT apply power to
compressor terminals.
TL1 (C) (Temp. Limit 1 - Cool)
TL2 (C) (Temp. Limit 2 - Cool)
TL3 (C) (Temp. Limit 3 - Cool)
ALL I'R (All Electric Heat
(Heat-pump models only)
FREEZ S (Freeze Sentinel)
CONST FAN (Constant ON Fan)
OCCUPIED (Occupancy Sensor)
DUCT (Blower Fan)
No Function
(Reserved for future use)
Technical Data
COOLING
EVAP AIR
EVAP AIR OUT °F
AIR TEMP
TEMP COND.
MIN. MAX.
IN °F IN °F
70 74 82
80 83 89
90 90 98 110
70 74 82
80 83 89
90 90 98 110
70 74 82
80 83 89
90 90 98 110
70 74 82
80 82 90
90 89 96 110
70 74 82
80 82 90
90 89 96 110
70 74 82
80 82 90
90 89 96 110
TL1 (H) (Temp. Limit 1 - Heat)
TL2 (H) (Temp. Limit 2 - Heat)
TL3 (H) (Temp. Limit 3 - Heat)
– 8 –
IMPORTANT SAFETY NOTICE
This information is intended for use by individuals possessing adequate backgrounds
of electrical, electronic and mechanical experience. Any attempt to repair a major
appliance may result in personal injury and property damage. The manufacturer
or seller cannot be responsible for the interpretation of this information, nor can it
assume any liability in connection with its use.
RUNNING CURRENT
With unit in case, operate for ten minutes on Hi-Cool. See Power Supply
and Temperature Check table for normal limits.
CONDENSER
1. Check for blockage with dirt, or other material.
2. Check for corrosion.
FILTER
Check for cleanliness.
COOLING EVAP
EVAP AIR OUT °F
CURRENT AIR
TEMP
MIN. MAX.
IN °F
80 3.5 3.9 70
95 3.9 4.4 75
3.9 4.6 80
80 3.2 3.6 70
95 3.6 4.1 75
3.6 4.2 80
80 2.8 3.1 70
95 3.1 3.5 75
3.1 3.7 80
80 4.4 5.1 70
95 4.8 5.7 75
5.4 6.5 80
80 4.1 4.7 70
95 4.4 5.3 75
5.0 6.0 80
80 3.5 4.1 70
95 3.9 4.6 75
4.3 5.2 80
TEMPERATURE DIFFERENTIAL - COOLING
Unit must operate for one hour with thermostat at coldestsetting
prior to measuring air temperatures. See Power Supply and
Temperature Check table for normal limits.
SEALED SYSTEM
MODEL COMPRESSOR
AZ85H09D
Rechi
AZ85H09E
AZ85H12D
Rechi
AZ85H12E
RUN CAPACITOR CHECK
1. Replace unit run capacitor with
a known good test capacitor
which may be 10 MFD higher
than speci ed and attempt to
start compressor.
2. If compressor starts, install a
new run capacitor which has
a rating speci ed for the unit.
R/C HEATING
AIR
CURRENT
TEMP
COND.
MIN. MAX. MIN. MAX.
IN °F
112 121 47 3.3
117 126 60 3.4
121 131 75 3.4
112 121 47 3.1
117 126 60 3.1
121 131 75 3.2
112 121 47 2.7
117 126 60 2.7
121 131 75 2.7
117 126 47 4.1
120 131 60 4.3
125 136 75 4.5
117 126 47 3.8
120 131 60 3.9
125 136 75 4.2
117 126 47 3.3
120 131 60 3.4
125 136 75 3.6
REFRIG. CAPILLARY
R410A OD x ID x LENGHT (PC)
.106" x .055" x 15.75" (3)
34 oz.
.106" x .055" x 31.50" (1)
.106" x .055" x 15.75" (4)
39 oz. .106" x .059" x 9.84"(1)
.106" x .059" x 25.59" (1)
(Continued next page)
3.9
4.0
4.1
3.6
3.7
3.8
3.1
3.2
3.3
4.8
5.1
5.4
4.5
4.7
5.0
3.9
4.1
4.3