Number of
Display contents
press
Target discharge
12
temperature
13
EEV
14
Protective control
15
IPM temp.
long-1
Main Micom version
long-1 and 1 Inverter Micom version
long-1 and 2 EEPROM version
5. DIP Switching setting
KEY
K5
Heat Pump
K6
Anti-stack snow mode OFF
Silence operation
K7
K7
ON
ON
K8
OFF
OFF
Incorrect handling of thermostat, safety valve or other valves may lead to tank rupture. When servicing the unit
follow instructions carefully:
WARNING
- Always turn off main power supply when water supply is being shut off.
- Test the free operation of the safety valve regularly by opening the valve ensuring the water flows freely.
- Electrical connection and all servicing of the electrical components should only be carried out by an
authorized electrician.
- Fitting and all servicing of plumbing fixtures should only be carried out by an authorized installer.
- When replacing the thermostat, safety valve or any other valve or part supplied with this unit, use only
approved parts of the same specification.
Segment 1
C
D
E
F
Year(Dec)
Year(Hex)
Year(Hex)
ON (default)
K8
ON
OFF
ON
OFF
Display
Segment 2
Segment 3
100s digit
1000s digit
100s digit
Protective control
0 : No protective
1 : Freezing
0 : Cooling
2 : Defrosting
1 : Heating
3 : Over-load
4 : Discharge
5 : Total current
+/-
Month(Hex)
Day(two digit)
Month(Hex)
Day(two digit)
Month(Hex)
Day(two digit)
OFF
Heating Only
Anti-stack snow mode ON
Mode
Silence mode Step 1
Silence mode Step 2
Silence mode Step 3
Silence mode Step 1
Segment 4
10s digit
1s digit
10s digit
Frequency status
control
0 : Normal
1 : Hold
2 : Down
3 : Up_limit
4 : Down_limit
10s digit
1s digit
Day(One digit)
Day(One digit)
Day(One digit)
Remark
In silence mode, no
guarantee of capacity
Units
°C
step
-
°C
-
-
-
37