Amana AVZC180241 Series User Manual

TROUBLESHOOTING
12
A VOID CONTACT WITH THE CHARGED AREA .
•N
EVER TOUCH THE CHARGED AREA BEFORE CONFIRMING THAT THE RESIDUAL VOLTAGE IS 50 VOLTS OR LESS .
1. S
HUT DOWN THE POWER AND LEAVE THE CONTROL BOX FOR 10 MINUTES .
2. M
AKE SURE TO TOUCH THE E ARTH GROUND TERMINAL TO RELEASE THE STATIC ELECTRICITY FROM YOUR BODY ( TO PREVENT FAILURE OF THE PC BOARD ).
3. M
EASURE THE RESIDUAL VOLTAGE IN THE SPECIFIED MEASUREMENT POSITION USING A VOM WHILE PAYING ATTENTION NOT TO TOUCH THE CHARGED AREA .
4. I
MMEDIATELY AFTER MEASURING THE RESIDUAL VOLTAGE , DISCONNECT THE CONNECTORS OF THE OUTDOOR UNIT ’ S FAN MOTOR . (I F THE FAN BLADE ROTATES BY
STRONG WIND BLOWING AGAINST IT , THE CAPACITOR WILL BE CHARGED, CAUSING THE DANGER OF ELECTRICAL SHOCK .)
WARNING
POSSIBLE CAUSE
X IN ANALYSIS GUIDE INDICATE
"POSSIBLE CAUSE"
Comp discharge temp > 200F Comp discharge temp < 105F Comp discharge SH > 70F Comp discharge SH < 20F High pressure > 490psi High pressure SSV< 270psi High pressure LSV< 270psi LSV SC > 12F LSV SC < 4F Low pressure < 40psi Requested % demand < Actual % Requested % demand > Actual % Repeated stop/start Weak heating No switch heating Noise Incomplete defrost operation Stop operation Sweating liquid line
Liquid stop valve does not fully open
XXX XXXXX XX
Gas stop valve does not fully open
XXX XXXXX X
Line set restriction
XXX XXXXX XX
Line set length is too long
XX X
Blocked filter-dryer
XXX XXXXX XX
OD EEV coil failure
XXXXXXXXXXXXXX XX
OD EEV failure
XXXXXXXXXXXXXX XX
ID EEV coil failure
XXXXXXXXXX XXX
ID EEV failure
XXXXXXXXXX XXX
Check valve failure – Leakage
XX XXXX X
High Pressure switch failure
X
Pressure sensor failure
XXXXXXX XXXX X
Suction temp sensor failure
XXXX XXXXXXX X
Discharge temp sensor failure
XXXX XXXX X
Coil temp sensor failure
X XXX XX
Defrost sensor failure
X XXX XX
Liquid temp sensor failure
XX XX
Ambient temp sensor failure
XXXXXXX
OD recirculation
XX XX XXXX
ID recirculation
XXX XXX
Dirty OD Heat-exchanger
XX XX XXXX X
Dirty ID Heat-exchanger
XXX XXX
Outdoor Ambient temp is too high
XXXXXX
Outdoor Ambient temp is too low
XXX XXXXXXX
ID suction temp is too high
XX XXX
ID suction temp is too low
XX X
Mixture of non-condensible gas
XXX XXXXX
OD fan motor failure
XX XX XXXX X
RV failure
XXX XXXXXX
RV coil failure
XXX XXXX
Over charge
XXX X XXXX X
Under charge
XXX XX XX XX X
Leak
XXX XX XX XX X
ID failure
XXXXXXXXXXXXXX XXXX
OD Control Board failure
X
Compressor failure
XXXX XX XXX XXX
Cooling loop is not attached
XXX
Cooling loop grease is not enough
XXX
Low ID CFM
XXXXXXX
Indoor Normal Tem
p
erature O
p
eratin
g
Ran
g
e: 65-85°F
HEATING ANALYSIS CHART
Outdoor Normal Temperature Operating Range: 17-62°F

Amana AVZC180241 Series Specifications

General

Brand	Amana
Model	AVZC180241 Series
Category	Heat Pump
Language	English