Mitsubishi Electric ecodan EHPT20Q-VM2EA Installation Manual page 18

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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 flow 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 flow temp. Zone1 outdoor ambient temp.
curve set point
Zone1 flow temp.
Lo flow temp. Zone1 outdoor ambient temp.
set point
Zone1 flow temp.
Adjust Zone1 outdoor ambient temp.
Zone1 flow temp.
Holiday DHW
Heating
Zone1 heating room temp.
Zone2 heating room temp. *5
Zone1 heating flow 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
adjustment
Auxiliary settings
Pump speed
Heat source setting
Operation Heating operation
settings
Freeze stat function *4
Energy Electric heater
monitor capacity
settings
Water pump input
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 flow rate setting is "Auto" mode,flow rate will be fixed at "7.0 L/min".
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Default
Parameters
setting
10°C - 30°C 20°C
10°C - 30°C 20°C
25°C - 60°C 45°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
- 33°C
25°C – 60°C 50°C
35°C
25°C - 60°C 25°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
Time/Zone" TH1
Time/Zone" TH1
Zone1/Zone2 Zone1
THW1 0°C
THW2 0°C
THW3 0°C
THW4 0°C
THW5A 0°C
THW5B 0°C
Economy settings On/Off *3 On
for pump.
Delay (3 - 60 mins) 10 mins
Electric heater Space heating: On (used)/Off (not used) On
(Heating)
Electric heater delay timer (5 30 mins
Pump speed(1 - 5) 4
Standard/Heater Standard
Flow temp.range Min.temp.(25 - 45°C) 40°C
*2
Max.temp.(35 - 60°C) 50°C
Room temp.control Mode(Normal /Fast) Normal
*2
Interval(10 - 60min) 10 mins
Heat pump thermo On/Off *3 On
diff.adjust *2
-5°C
)
Flow rate settings Mode(Auto/Manual) *6 Auto
7L/min
Outdoor ambient temp. (3 - 20°C) / ** 5°C
Booster heater 1 0 - 30kW 2kW
capacity
Pump 1 0 - 200W or ***(factory fitted pump) ***
0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
EU DECLARATION OF CONFORMITY
MITSUBISHI ELECTRIC CORPORATION,
TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
Field
setting Notes
hereby declares under its sole responsibility that the Air to Water Heat Pump described
below for use in residential, commercial and light-industrial environments:
MITSUBISHI ELECTRIC, EHPT20Q-VM2EA, QUHZ-W40VA
Note: Its serial number is on the nameplate of the product.
Directives
2014/35/EU: Low Voltage
2006/42/EC: Machinery
2014/30/EU: Electromagnetic Compatibility
2011/65/EU: RoHS
2009/125/EC: Energy - related Products
Issued date: 17 Nov. 2015
Revised date: 20 Apr. 2016
JAPAN
Daizo YAJIMA
General Manager, Quality Assurance Dept.
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