65
ENGLISH
Using the PCB Switch
Switch is located on the control kit PCB
12V
GND
L
N
1 . Check the power between DVM Hydro unit / Hydro unit HT and the distribution
board .
- Single phase: L, N
2 . Check the outdoor unit .
1) Check if power and communication cable of the outdoor unit is connected
properly . (Communication cable between the DVM Hydro unit / Hydro unit HT
and the outdoor unit should be connected to F1, F2)
2) Check the connection of the temperature sensor, drain pump and display etc .
3 . Press the [K1] button to check the information on status of DVM Hydro unit / Hydro unit HT as shown in the below table .
[K1] Number of press
Displayed contents
Display
SEG1
SEG2
SEG3
SEG4
1
Capacity of DVM Hydro unit / Hydro unit HT
1
25000 W
250
2
Set temperature
2
27 °C (80 .6 °F)
027
3
Current temperature
3
27 °C (80 .6 °F)
027
4
Room temperature
4
27 °C (80 .6 °F)
027
5
EVA IN temperature
5
-17 °C (1 .4 °F)
-17
6
EVA OUT temperature
6
-17 °C (1 .4 °F)
-17
7
WATER IN temperature
7
-17 °C (1 .4 °F)
-17
8
WATER OUT temperature
8
-17 °C (1 .4 °F)
-17
9
Hot water tank temperature
9
27 °C (80 .6 °F)
027
10
Defrost bypass valve
A
ON
000 / OFF
001
11
Pump output
B
ON
000 / OFF
001
12
Flow switch input
C
ON
000 / OFF
001
13
EEV Step
D
1400
140
14
Current targeted degree of super heat
E
3 °C (37 .4 °F)
003
15
DVM Hydro unit / Hydro unit HT address
F
01
001
16
Version
June 2020
2006
4 . When there are more than one error, press the [K2] button to check the errors .
[K2] Number of press
Displayed contents
1
Currently displayed error
2
Most recently occurred error 1
3
Most recently occurred error 2
4
Most recently occurred error 3
5
Most recently occurred error 4
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 65
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 65
2023-06-15 오전 10:37:40
2023-06-15 오전 10:37:40