Tosot DC Inverter U-match Series User Manual

DC Inverter U-match Series Duct Type Unit
31
Number
Error code
Error
Remarks
28
U7
4-way valve direction changing protection
29
P0
Drive reset protection
30
P5
Over-current protection
31 P6
Communication error between main control and
drive
32
P7
Drive module sensor error
33
P8
Drive module over temperature protection
34
P9
Zero passage protection
35
PA
AC current protection
36
Pc
Drive current error
37
Pd
Sensor connecting protection
38
PE
Temperature drift protection
39
PL
Bus low voltage protection
40
PH
Bus high voltage protection
41
PU
Charge loop error
42
PP
Input voltage abnormality
43
ee
Drive memory chip error
NOTICE! When the unit is connected with the wired controller, the error code
will be simultaneously shown on it.
(2). Instructions to the Error Indicating Lamps on the Panel of the Duct Type Unit.
Fig. 6.1

Tosot DC Inverter U-match Series Specifications

General

Brand	Tosot
Model	DC Inverter U-match Series
Category	Air Conditioner
Language	English