York ERJC 36, Installation Instructions Manual

Page: 23 / 28

by johnson controls
23
Troubleshooting
20
Compressor
phase circuit
detection error
/ U1 / /
Flash 12
times
/ /
DC link voltage
drop error
/ U3 / /
Flash 20
times
/ /
Zero detection
circuit error
/ U8
Flash 17
times
/ / / /
Nominal
cooling/heating
(capability
test code)
/ P1 / / / / /
Max. cooling/
heating
(capability
test code)
/ P2 / / / / /
The words in gray means the corresponding function is unavailable.
Table 16
Error Code Error Description Error Code Error Description Error Code Error Description
13
Unit A indoor
unit pipe outlet
temperature
sensor error
23
Unit B indoor
unit pipe outlet
temperature
sensor error
33
Unit C indoor
unit pipe outlet
temperature
sensor error
14
Unit A indoor pipe
inlet temperature
sensor error
24
Unit B indoor pipe
inlet temperature
sensor error
34
Unit C indoor pipe
inlet temperature
sensor error
15
Unit A indoor
ambient
temperature
sensor error
25
Unit B indoor
ambient
temperature
sensor error
35
Unit C indoor
ambient
temperature
sensor error
16
Unit A mode
conflict
26
Unit B mode
conflict
36
Unit C mode
conflict
17
Unit A anti-
freezing protection
27
Unit B anti-
freezing protection
37
Unit C anti-
freezing protection
41
Unit D
communication
error
46
Unit D mode
conflict
54
Unit E indoor pipe
inlet temperature
sensor error
42
Unit D indoor
pipe midway
temperature
sensor error
47
Unit D anti-
freezing protection
55
Unit E indoor
ambient
temperature
sensor error
43
Unit D indoor
unit pipe outlet
temperature
sensor error
51
Unit E
communication
error
56
Unit E mode
conflict
44
Unit D indoor pipe
inlet temperature
sensor error
52
Unit E indoor
pipe midway
temperature
sensor error
57
Unit E anti-
freezing protection
45
Unit D indoor
ambient
temperature
sensor error
53
Unit E indoor
unit pipe outlet
temperature
sensor error
C5
Jumper terminal
error