McQuay MQC164060CFC216B User Manual

R410A 60Hz 16 SEER Universal Outdoor Series Technical Manual
20
11.1.1
High pressure valve connecting pipe
1
13.8
Communication board installation base
1
11.1.2
Square valve
1
13.9
Terminal block installation board
1
11.2
Low pressure valve welded assy
1
14
Reactor installation lid
1
11.2.1
Square valve
1
15
Condenser
1
11.2.2
Low pressure valve connecting pipe
1
16
Outdoor unit protecting net
1
9. Troubleshooting
The fault codes for outdoor unit as follows:
CODE
FAULT DESCRIPTION
E4
T4 Outdoor ambient temperature sensor error
E5
T5 Discharge temperature sensor error
E6
T3 Condenser temperature sensor error
E9
AC under voltage protection
E10
EEPROM error
E12
IPM modular sensor error
E13
HLP Pressure sensor error
E14
T3 or T5 sensor disconnect error
E15
High pressure switch error
H0
Communication error of main chip and IPM chip
H1
T3 sensor high temperature error(In cooling mode) (20 times P5 error within 180mins)
H2
High pressure switch error(20 times P1 error within 150 mins)
H3
High pressure abnormal in heating mode (20 times P13 error within 180 mins)
H4
IPM modular high temp error (20 times P8 within 120 mins)
H5
Low pressure error (20 times P2 within 100 mins)

McQuay MQC164060CFC216B Specifications

General

Brand	McQuay
Model	MQC164060CFC216B
Category	Fan
Language	English