Carrier 42PHQ Series - Operating test, fault code and guide for the owner; Fault code

GB - 14
42PHQ ...P
Guide for the owner
When installation and tests are completed explain the Operation
and Maintenance Manual to the owner, with particular attention
to the main operating modes of the air conditioner, such as:
• Turning the unit on and off.
• Functions of the remote controller.
• Removal and cleaning of the air filters.
Leave the two installation manuals for the indoor and outdoor
units with the owner for future use during maintenance
operations or for any other needs.
Configuration (of the unit)
• Press the and buttons of the infrared remote controller
and hold them pressed for more than 5 seconds.
• The display will be cleared, the time segments will display the
configuration item.
• Press
button repeatedly until “UCFG” is displayed.
• Press either
or button to change the default value of
Heat pump in model type (HP) to new value cooling only
Export
(
1
AC) or cooling only Korea (
2
AC)
• Press
button repeatedly until “GFDn” is displayed.
(GFDn = Application select)
• Press either the
or button to change the default value of
Application number (1) to the new valve (1÷240).
• LOOK OUT! Whichever configuration value changed must
be transmitted to the indoor unit
button each time.
• Press
button to leave the configuration menu.
Fault code
Once a failure occurs with the indoor unit in operation.
the green LED flashes at intervals of 0.5 seconds.
The fault code is deduced from the number of times the green
LED flahes, blocking unit operation.
Between one flash cycle and the next one, a pause of seconds
3 elapses.
Operating test, fault code and guide for the owner
Table VI: Remote configuration
Confirguration item Value Description
"CH" A : Channel A Remote ID selection
b : Channel B Defaults to A
"tU" C : Degrees C Temperature units
F : Degrees F Defaults to C
"rc" HP : Normal Operation Puts the Remote into
CO 1 : Cooling Only for Export Cooling Only Mode
CO 2 : Cooling Only for Korea Defaults to HP
"CL" 12 : 12 Hour Standard Time Format
(AM/PM) Defaults to 12
24 : 24 Hour Military
Table V: Unit configuration
Shown on display Explanation Description
"rAdr" It is not used It is not used
"UCFG" "HP" : Heat Pump Unit Configuration
"
1
AC": AC Only for export Defaults to Heat Pump
"
2
AC": AC Only for korean
"GFdn" 1-
2
40 in increments of 1 GFD Number
Defaults to 1,
1-238 : Mono(1x1)
239 : T-kit
240 : Multi
"ArEA" It is not used It is not used
Table IV: Fault code
Green LED
Code Description
1 System selection Fault
2 Room Air Sensor Fault
3 Indoor coil sensor Fault
5 Compressor Drive Fault
6 Reversing valve Fault
9 Power line feedback fault
Continuous Indoor thermistor wiring reversed