MrCool Universal Series User Manual

Page 36mrcool.com
Maintenance
Unit Maintenance
Number Error Code Error
22 P5 Over-current protection
23 P6 Master control and driver communication error
Driver module sensor error
25 P8 Driver module high temperature protection
26 P9 Zero-crossing protection
27 PA AC current protection
28 Pc Driver current error
29 Pd Sensor connection protection
30 PE Temperature drift protection
31 PL Bus low-voltage protection
32 PH Bus high-voltage protection
33 PU Charge loop error
34 PP Input voltage error
35 ee Driver memory chip error
36 C4 ODU jumper cap error
24 P7
NOTICE
When the unit is connected with the wired controller, the error code will show simultaneously
on it.
Warning
1) Only professionals may carry out annual maintenance.
2) Before contacting any wire, make sure power is turned o.
4) Do not use organic solvent to clean the air conditioner.
5) If you need to replace a component, contact a professional to repair the unit with a component supplied
by MRCOOL to ensure the quality.
6) Improper operation may damage the unit, causing electric shock or re.
7) Do not immerse the air conditioner in water or electric shock may occur. Do not use water to rinse the
unit during cleaning.
3) Do not allow ammable objects near the unit.

MrCool Universal Series Specifications

General

Type	Inverter
Brand	MrCool
Series	Universal Series
Refrigerant	R410A
Phase	1
Heating Capacity	Varies by model
Cooling Capacity	Varies by model
Compatibility	Universal
HSPF Rating	10
Voltage	208/230V
Operating Temperature (Cooling)	Varies by model
Operating Temperature (Heating)	Varies by model
Indoor Noise Level (dB)	Varies by model
Outdoor Noise Level (dB)	Varies by model
Indoor Unit Dimensions (H x W x D)	Varies by model
Outdoor Unit Dimensions (H x W x D)	Varies by model
Indoor Unit Weight	Varies by model
Warranty	5 years