Mitsubishi Electric ecodan EHPT20Q-VM2EA Installation Manual page 22

8
Service and Maintenance
Engineers Forms
Should settings be changed from default, please enter and record new setting in 'Field Setting' column. This will ease
resetting in the future should the system use change or the circuit board need to be replaced.
Commissioning / Field settings record sheet
Main controller screen
Main Zone1 heating room temp.
Zone2 heating room temp. *5
Zone1 heating fl ow temp.
Zone1 heating compensation curve
Holiday mode
Option Forced DHW operation
DHW
Heating
Energy monitor
Setting Hot water (DHW) DHW supply max. temp.
DHW supply temp. drop
DHW max. operation time
DHW mode restriction
DHW storage volume
Heating Zone1 operation mode
Compensation Hi fl ow temp. Zone1 outdoor ambient temp.
curve set point
Zone1 fl ow temp.
Lo fl ow temp. Zone1 outdoor ambient temp.
set point
Zone1 fl ow temp.
Adjust Zone1 outdoor ambient temp.
Zone1 fl ow temp.
Holiday DHW
Heating
Zone1 heating room temp.
Zone2 heating room temp. *5
Zone1 heating fl ow temp.
Initial settings °C/°F
Summer time
Temp. display
Time display
Room sensor settings for Zone1
Room sensor settings for Zone2 *1
Room RC zone select *1
Service menu Thermistor THW1
adjustment
THW2
THW3
THW4
THW5A
THW5B
Auxiliary settings Economy settings
for pump.
Electric heater
(Heating)
Pump speed
Heat source setting
Operation Heating operation Flow temp.range
settings *2
Room temp.control
*2
Heat pump thermo
diff.adjust *2
Flow rate settings
Freeze stat function *4
Energy Electric heater Booster heater 1
monitor capacity capacity
settings
Water pump input Pump 1
Delivered energy adjustment
Electric energy meter
Heat meter
*1 The settings related to Zone2 can be switched only when 2 zone temperature control is enabled (when DIP SW2-6 and SW 2-7 are ON).
*2 Valid only when operating in Room temp. control mode.
*3 On: the function is active; Off: the function is inactive.
*4 If asterisk (**) is chosen freeze stat function is deactived. (i.e. primary water freeze risk)
*5 The settings related to Zone2 can be switched only when 2-Zone valve ON/OFF control is active.
*6 In case of "Compensation curve mode" or "Flow temp. mode" selected, even if fl ow rate setting is "Auto" mode,fl ow rate will be fi xed at "7.0 L/min".
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Default Field
Parameters Notes
setting setting
10°C - 30°C 20°C
10°C - 30°C 20°C
25°C - 60°C 45°C
−9°C - + 9°C
0°C
Active/Non active/Set time —
On/Off —
On/Off/Timer On
On/Off/Timer On
Consumed electric energy/Produced energy —
40°C - 70°C 55°C
15°C - 30°C 15°C
30 - 120 mins 60 mins
30 - 120 mins 30 mins
Normal/Energy save Normal
Room temp/Flow temp/Compensation curve Room temp
−30°C - +33°C −15°C
25°C – 60°C 50°C
−28°C - +35°C
35°C
25°C - 60°C 25°C
−29°C - +34°C
—
25°C - 60°C —
Active/Non active Non active
Active/Non active Active
10°C - 30°C 15°C
10°C - 30°C 15°C
25°C - 60°C 35°C
°C/°F °C
On/Off Off
Room/Tank/Room&tank /Off Off
hh:mm/hh:mm AM/AM hh:mm hh:mm
TH1/Main RC/Room RC1-8/"Time/Zone" TH1
TH1/Main RC/Room RC1-8/"Time/Zone" TH1
Zone1/Zone2 Zone1
−10°C - +10°C
0°C
−10°C - +10°C
0°C
−10°C - +10°C
0°C
−10°C - +10°C
0°C
−10°C - +10°C
0°C
−10°C - +10°C
0°C
On/Off *3 On
Delay (3 - 60 mins) 10 mins
Space heating: On (used)/Off (not used) On
Electric heater delay timer (5 - 180 mins) 30 mins
Pump speed(1 - 5) 4
Standard/Heater Standard
Min.temp.(25 - 45°C) 40°C
Max.temp.(35 - 60°C) 50°C
Mode(Normal /Fast) Normal
Interval(10 - 60min) 10 mins
On/Off *3 On
Lower limit(−9 - −1°C)
-5°C
Upper limit(+3 - +15°C) 9°C
Mode(Auto/Manual) *6 Auto
Flow rate(3 - 8L/min) 7L/min
Outdoor ambient temp. (3 - 20°C) / ** 5°C
0 - 30kW 2kW
0 - 200W or ***(factory fi tted pump) ***
−50 - +50%
0%
0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
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