Haier GE NS23AM Service Manual page 71

Status:
None
Error:
NOTE: System fault and lockout codes take precedence over system status codes (cooling, heating operating percentages or defrost/dehumidification). Only the latest
active fault or lockout codes are displayed (if present). If no fault or lockout codes are active, then system status codes are displayed.
GF= Gas Furnace, AH=Air Handler, ID=Indoor unit (GF or AH), HP=Heat Pump, AC=Air Conditioner, OD=Outdoor Unit (AC or HP), ZA=Zone system and TS=Thermostat
Inverter
Alert Priority
Flash
Code Condition
Code
Service
422
Soon
Service
442
Urgent
Table 21. Outdoor Control 7-Segment Display Alert Codes - Top Cap Switch
Reactor Operations, Checkout and Status / Error Codes
Operation:
are one of the basic components used in electronics where current and voltage change with time, due to the ability of
inductors to delay and reshape alternating currents.
Checkout:
Main Power ON – Voltage IN reactor should be the same as the voltage OUT. With main power OFF and reactor disconnected
from system; resistance between leads should be the same
Status Codes:
None
Error Codes:
None
31-5000746 Rev. 0
Actual Displayed
Component or System Operational State and Troubleshooting Tip
Alert Text
Compressor top cap switch exceeding thermal limit.
• Check condenser fan motor, TXV and indoor unit blower motor.
•
OD Compressor
Top Cap Switch
• Check to ensure that one of the wires from the top cap switch has not been
Open
disconnected from one of the TP terminals on the outdoor control. Reconnect
wire if disconnected.
• Check superheat and sub-cooling.
outdoor unit is locked out.
OD Compressor
•
Top Cap Switch
times within one hour.
Strikes Lockout
• Outdoor unit will stop.
Figure 43. NS23AM Reactor
Page 71
How to Clear Alert
Code
Automatically
clears when error
is corrected.
To clear, discon-
nect power to
outdoor unit and
restart.
VOLTAGE "IN"
VOLTAGE "OUT"