Mitsubishi Electric EHSC-VM2B Service Manual page 84

Engineers Forms (2/2)
Commissioning/Field settings record sheet (continued from the previous page)
Main controller screen
Setting Service menu Thermistor
adjustment
Auxiliary
settings
Heat source setting
Operation
settings
External input
settings
*4 Decreasing "time before pump switched off" may increase the duration of stand-by in Heating mode.
*5 When Dip SW1-1 is set to OFF "WITHOUT Boiler" or SW2-6 is set to OFF "WITHOUT Mixing tank", neither Boiler nor Hybrid can be selected.
*6 On: the function is active; Off: the function is inactive.
*7 "*" of "*/kwh" represents currency unit (e.g. € or £ or the like)
OCH532A
Parameters
−10°C - +10°C
THW1
−10°C - +10°C
THW2
−10°C - +10°C
THW5
−10°C - +10°C
THW6
−10°C - +10°C
THW7
−10°C - +10°C
THW8
−10°C - +10°C
THW9
−10°C - +10°C
THWB1
−10°C - +10°C
THWB2
Economy settings On/Off
for pump Time before pump switched off (3 - 60 mins) *4
Electric heater Space heating: On (used)/Off (not used)
(Heating)
Electric heater delay timer (5 - 180 mins)
Electric heater DHW: On (used)/Off (not used)
(DHW) *3 Electric heater delay timer (15 - 30 mins)
Mixing valve Running time (10 - 240 secs)
control
Interval (1 - 30 mins)
Pump speed Pump speed (1 - 5)
Standard/Heater/Boiler/Hybrid *5
Freeze stat function Outdoor ambient temp. (3 - 20°C)
Simultaneous
On/Off *6
operation (DHW/
Heating)
Outdoor ambient temp. (−15 - +10°C)
Cold weather function On/Off *6
Outdoor ambient temp. (−15 - −10°C)
Room temp control Temp. control interval (10 - 60 mins)
(Heating)
Flow temp. range
Heat pump thermo diff.
adjust
Boiler operation Hybrid settings
Intelligent settings
Floor dry up function On/Off *6
Target temp.
Flow temp. (Increase)
Flow temp. (Decrease) Temp. decrease step (−1 - −10°C)
Demand control Heat source OFF/Boiler operation
(IN4)
Outdoor thermostat Heater operation/Boiler operation
(IN5)
Min. temp. (25 - 45°C)
Max. temp. (35 - 60°C)
On/Off *6
Lower limit (−9 - −1°C)
Upper limit (+3 - +5°C)
Outdoor ambient temp. (−15 - +10°C)
Priority mode (Ambient/Cost/CO
Energy price Electricity (0.001 - 999 */kWh) 0.5 */kWh
*7 Boiler (0.001 - 999 */kWh) 0.5 */kWh
CO Electricity
2
emission (0.001 - 999 kg -CO2/kWh)
Boiler (0.001 - 999 kg
-CO2/kWh)
Heat source Heat pump capacity
(1 - 40 kW)
Boiler effi ciency
(25 - 150%)
Booster heater 1 capacity
(1 - 20 kW)
Booster heater 2 capacity
(1 - 20 kW)
Start&Finish (25 - 60°C)
Max. temp. (25 - 60°C)
Max. temp. period (1 - 20 days)
Temp. increase step (+1 - +10°C)
Increase interval (1 - 7 days)
Decrease interval (1 - 7 days)
84
Default Field
setting setting
0°C
0°C
0°C
0°C
0°C
0°C
0°C
0°C
0°C
On
10 mins
On
30 mins
On
15 mins
120 secs
2 mins
5
Standard
5°C
Off
−15°C
Off
−15°C
10 mins
30°C
50°C
On
−5°C
5°C
−15°C
Ambient
)
2
0.5 kg -CO2/kWh
0.5 kg -CO2/kWh
11.2 kW
80%
2 kW
4 kW
Off
30°C
45°C
5 days
+5°C
2 days
−5°C
2 days
Boiler
operation
Boiler
operation
Notes