Mitsubishi EHST20C-VM2C User Manual

104
(Fromthepreviouspage.)
Engineers Forms
Commissioning/Field settings record sheet (continued from the previous page)
Main remote controller screen Parameters
Default
setting
Field
setting
Notes
Service menu Pump speed Pump speed (1–5) 5
Heatsourcesetting Standard/Heater/Boiler/Hybrid *
7
Standard
Operation
settings
Heatingoperation*
8
Flowtemp.range*
10
Min.temp.(25–45°C) 30°C
Max.temp.(35–60°C) 50°C
Room temp.control *
14
Mode (Normal/Fast) Normal
Interval (10–60 min) 10 min
Heat pump thermo
diff.adjust
ON/OFF *
6
ON
Lowerlimit(−9–−1°C) −5°C
Upperlimit(+3–+5°C) 5°C
Freezestatfunction*
11
Outdoorambienttemp.(3–20°C)/** 5°C
Simultaneousoperation(DHW/Heating)
ON/OFF *
6
OFF
Outdoorambienttemp.(−30–+10°C)*
4
−15°C
Coldweatherfunction ON/OFF *
6
OFF
Outdoorambienttemp.(−30–−10°C)*
4
−15°C
Boiler operation Hybridsettings Outdoor ambient temp.
(−30–+10°C)*
4
−15°C
Priority mode
(Ambient/Cost/CO
2)
*
16
Ambient
Intelligentset-
tings
Energy
price *
9
Electricity
(0.001
– 999 */kWh)
0.5 */kWh
Boiler
(0.001–999 */kWh)
0.5 */kWh
CO
2
emis-
sion
Electricity
(0.001–999kg−CO2/kWh)
0.5kg−CO2/kWh
Boiler
(0.001–999kg−CO2/kWh)
0.5kg−CO2/kWh
Heat
source
Heat pump ca-
pacity
(1–
40 kW)
11.2 kW
Boilerefciency
(25
–150%)
80%
Booster heater 1
capacity
(0
–30 kW)
2 kW
Booster heater 2
capacity
(0
–30 kW)
4 kW
Floor dry up function ON/OFF *
6
OFF
Targettemp. Start&Finish
(25–60°C) 30°C
Max.temp. (25–60°C) 45°C
Max.temp.period (1–20
days)
5 days
Flowtemp.
(Increase)
Temp.increasestep(+1–+10°C) +5°C
Increase interval (1–7 days)
2 days
Flowtemp.
(Decrease)
Temp.decreasestep(−1– − 10°C) − 5°C
Decrease interval (1–7 days)
2 days
Energy
monitor
settings
Electric heater
capacity
Booster heater 1
capacity
0–30 kW 2 kW
Booster heater 2
capacity
0–30 kW 4 kW
Immersion heater
capacity
0–30 kW 0 kW
Deliveredenergyadjustment −50–+50% 0%
Water pump input Pump 1 0–200Wor***(factoryttedpump) ***
Pump 2 0–200 W 0 W
Pump 3 0–200 W 0 W
Electricenergymeter 0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
Heat meter 0.1/1/10/100/1000 pulse/kWh 1 pulse/kWh
Externalin-
putsettings
Demand control (IN4) Heat source OFF/Boiler operation Boiler
operation
Outdoor thermostat (IN5) Heater operation/Boiler operation Boiler
operation
*6 ON: the function is active; OFF: the function is inactive.
*7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.
*8ValidonlywhenoperatinginRoomtemp.controlmode.
*9“*”of“*/kWh”representscurrencyunit(e.g.€or£orthelike)
*10ValidonlywhenoperatinginHeatingroomtemperature.
*11Ifasterisk(**)ischosenfreezestatfunctionisdeactivated.(i.e.primarywaterfreezerisk)
*12ThesettingsrelatedtoZone2canbeswitchedonlywhen2-zonetemperaturecontrolor2-ZonevalveON/OFFcontrolisactive.
*13CoolingmodesettingsareavailableforERST20*modelonly.
*14 When DIP SW5-2 is set to OFF, the function is active.
*15WhenthecylinderunitisconnectedwithaPUMY-Poutdoorunit,themodeisxedto"Normal".
*16WhenthecylinderunitisconnectedwithaPUMY-Poutdoorunit,themodeisxedto"Ambient".
OCH570C

Mitsubishi EHST20C-VM2C Specifications

General

Brand	Mitsubishi
Model	EHST20C-VM2C
Category	Heat Pump
Language	English