Versions; Fault Level - Carrier 39HXC Manual

8 - PARAMETERS

8.4 - Versions

No.
551
552
553
556

8.5 - Fault level

No. Description
602 Air intake filter 1 fouled
606 Exhaust filter 1 fouled
609 Electric heater safety thermostat
615 rotary heat exchanger
620 Supply air temperature too low
621 Supply air temperature too high
622 Return temperature too low
623 Return temperature too high
624 Room temperature too low
625 Room temperature too high
628 supply air duct pressure too low
629 supply air duct pressure too high
632 Loss of communication with energy meter
635 Loss of communication with Th Tune
Loss of communication with the heat recovery
636
unit outlet sensor, intake side
640 room temperature sensor
642 energy meter
650 Coil 1 pump fault
651 Coil 2 pump fault
652 exhaust duct pressure too low
653 exhaust duct pressure too high
58
Description
AHU software version
AHU Bios version
AHU boot version
SO number
Setting
Enumeration By default
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
0: Maintenance
0
1: Danger
Access level
1
1
1
3
Display conditions
P32 Electric heater = 1 on/off stage
or 2 on/off stages
or 1 gradual stage
or 1 gradual stage and 1 on/off stage
or
P31 Electric preheater = with
P36 Heat recovery unit = Gradual speed
heat recovery unit
P146 Target temperature selection = return
air
P146 Target temperature selection = return
air
P146 Target temperature selection = room
P146 Target temperature selection = room
P104 Air intake ventilation control = Duct
pressure
P104 Air intake ventilation control = Duct
pressure
P44 Energy meter = With
P149 = with
P38 Temperature sensor upstream of heat
recovery unit = With
P149 = with
P44 Main unit energy meter = With
P92 Coil no. 1 pump = with
P93 Coil no. 2 pump = with
P105 Exhaust ventilation control = Duct
pressure
P105 Exhaust ventilation control = Duct
pressure
Access
level
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2