Service And Maintenance - Mitsubishi Electric EHGT17D-YM9ED Service Manual

12

SERVICE AND MAINTENANCE

Engineers Forms
Commissioning/Field settings record sheet (continued from the previous page)
Main remote controller screen
Setting Service Thermistor
menu adjustment
Auxiliary settings
Pump speed
Heat source setting
Heat pump settings
Operation
settings
OCH722A
Parameters
THW1 −10°C to +10°C
THW2 −10°C to +10°C
THW5A −10°C to +10°C
THW5B −10°C to +10°C
THW6 −10°C to +10°C
THW7 −10°C to +10°C
THW8 −10°C to +10°C
THW9 −10°C to +10°C
THW10 −10°C to +10°C
THWB1 −10°C to +10°C
Economy settings for On/Off *2
pump.
Delay (3 to 60 min)
Electric heater Space heating: On (used)/Off (not used)
(Heating)
Electric heater delay timer (5 to 180 min)
Electric heater Booster heater
(DHW)
Immersion heater
Electric heater delay timer (15 to 30 min)
Mixing valve Running (10 to 240 sec)
control
Interval (1 to 30 min)
Flow sensor *10 Minimum (0 to 100L/min)
Maximum (0 to 100L/min)
Analog output Interval (1 to 30 min)
Priority (Normal/High)
DHW Pump speed (1 to 5)
Heating Pump speed (1 to 5)
Standard/Heater/Boiler/Hybrid *3
Heat pump flow rate Minimum (0 to 100L/min)
range
Maximum (0 to 100L/min)
Quiet mode Day (Mon to Sun)
Time
Quiet level (Normal/Level1/Level2)
Heating Flow temp.range Minimum.temp. (20 to 45°C)
operation *6
Maximum.temp. (35 to 60°C)
*4
Room temp. Mode (Normal/Fast)
control
Interval(10 to 60min)
*9
Heat pump On/Off *2
thermo diff.adjust
Lower limit (−9 to −1°C)
Upper limit (+3 to +5°C)
Freeze stat function *7 Outdoor ambient temp. (3 to 20°C) / **
Simultaneous operation (DHW/
On/Off *2
Heating)
Outdoor ambient temp. (−30 to +10°C)
Cold weather function On/Off *2
Outdoor ambient temp. (−30 to −10°C)
Boiler operation Hybrid settings
Intelligent set-
tings
DHW: On (used)/Off (not used)
DHW: On (used)/Off (not used)
Outdoor ambient temp. (−30 to +10°C)
Priority mode (Ambient/Cost/CO 2 )
Energy Electricity (0.001 to 999 */kWh)
price *5
Boiler (0.001 to 999 */kWh)
CO 2 Electricity
emission (0.001 to 999 kg -CO2/kWh)
Boiler
(0.001 to 999 kg -CO2/kWh)
Heat Heat pump capacity (1 to 40 kW) 11.2 kW
source
Boiler efficiency (25 to 150%)
Booster heater 1 capacity
(0 to 30 kW)
Booster heater 2 capacity
(0 to 30 kW)
94
Default Field
Notes
setting setting
0°C
0°C
0°C
0°C
0°C
0°C
0°C
0°C
0°C
0°C
On
10 min
On
30 min
On
On
15 min
120 sec
2 min
5 L/min
100 L/min
5 min
Normal
5
5
Standard
5 L/min
100 L/min
—
0:00-23:45
Normal
30°C
50°C
Normal
10min
On
-5°C
5°C
5°C
Off
−15°C
Off
−15°C
−15°C
Ambient
0.5 */kWh
0.5 */kWh
0.5 kg -CO2/kWh
0.5 kg -CO2/kWh
80%
2 kW
4 kW
(Continued to next page.)