Malfunction - intensity MDVS-252(8)W/DDN1 Owner's Manual

5. MALFUNCTION

Malfunction display of main nuit's DSP1
No.
Error code
1 E0
2 E1
3 E2
E8
4
5 E9
H0
6
H1
7
H2
8
9 H3
10 H4
11 H5
12 H6
13 H7
14 H8
15 P0
16 P1
17
P2
18 P3
19 P4
20 P6
L0
21
L1
22
23
L2
L3
24
25
L4
26 L5
L6
27
L7
28
L8
29
30 L9
31
C0
32 C1
C2
33
C3
34
C4
35
C5
36
C6
37
38 C7
39
C8
40
F0
If the problem still existing, please contact the sales distributor or the service center, tell us your model No. and the detail of the
error.
Error or protection type
Main unit COMM. error
Phase protection
COMM.error with indoor nuit
Main unit address error
Power protection
COMM. error between DSP and main chip
COMM. error between 0537 and main chip
QTY.of main unit decrease
QTY.of main unit increase
3 times of P6 protection in 60 minutes
3 times of P2 protection in 60 minutes
3 times of P4 protection in 100 minutes
QTY.of indoor unit decrease or increase
High_pressure sensor error
Inverter compressor top Temp.protection
High pressure protection
Low pressure protection
Compressor current protection
High discharge Temp. Protection
Inverter module protection
DC compressor module error
Low voltage protection of DC bus
High voltage protection of DC bus
Reserve
MCE error / synchronization / closed loop
Zero speed protection
Reserve
Phase error protection
The different value of previous moment minus the subsequent
moment >15Hz protection
The setting speed minus the actual speed>15 protection
TSJ (water inlet temp. sensor) error
TSC1 ( water outlet temp.sensor 1) error
TSC2 (water outlet temp.sensor 2) error
Low_pressure sensor error
High or low water outlet temp.
High or low water inlet temp.
Low voltage protection
High temp.of inverter module
Water flow switch open fault
3 times of C4 protection in 60 minutes
Table.5-1
Note
Only display in slave unit
Only display in master unit
Only display in master unit
owner's manual
5