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3
Technical Information
Product specification
Model name
Nominal domestic hot water volume
Overall unit dimensions
Weight (empty)
Weight (full)
Water volume of heating circuit in the unit *1
Plate heat exchanger (MWA1)
Nominal volume
Unvented expansion
vessel(Primary heating)
Charge pressure
Control thermistor Heating
Water
circuit
Pressure relief valve
(Primary)
Flow sensor
Safety
Manual reset thermostat
Booster
device
heater
Thermal Cut-out (for dry run prevention)
Control thermistor
DHW
tank
Pressure relief valve
Primary circuit circulating Pump
Sanitary circuit circulating Pump
Water
Connections
Liquid
Refrigerant
(R410A)
Gas
Heating
Flow temperature
Cooling
Target temperature
range
Heating
Room temperature
Cooling
Ambient *2
Guaranteed
Heating
Outdoor
operating range
temperature
Cooling
Maximum allowable hot water temperature
DHW tank
Time to raise DHW tank temp. 15 - 65 °C *3
performance
Time to reheat 70% of DHW tank to 65 °C *3
Power supply
(Phase, voltage, frequency)
Control board
Breaker (*when powered
from independent source)
Power supply
(Phase, voltage, frequency)
Capacity
Booster heater
Electrical data
Current
Breaker
Power supply
(Phase, voltage, frequency)
Immersion heater
Capacity
*4
Current
Breaker
Sound pressure level
Sound power level
*1 Volume of sanitary water circuit, primary DHW circuit (from 3-way valve to confluent point with heating circuit), piping to expansion vessel, and expansion vessel are not included in this value.
*2 The environment must be frost-free.
*3 Tested under BS7206 conditions.
*4 Do not fit immersion heaters without thermal cut-out.
*5 Cooling mode is not available in low outdoor temperature.
Optional extras
Wireless Remote Controller
PAR-WT50R-E
●
Wireless Receiver
PAR-WR51R-E
●
Immersion heater (1Ph 3kW)
PAC-IH03V2-E
●
Drain pan stand
PAC-DP01-E
●
Joint pipe (ø12.7 → ø15.88)
PAC-SG74RJ-E
●
Joint pipe (ø6.35 → ø9.52)
PAC-SG72RJ-E
●
3
EHST20D-VM2C2
103 kg
312 kg
Grundfos UPM2 15-70 130
28 mm compression primary circuit/22mm compression DHW circuit
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<Table 3.1>
Remote Sensor
PAC-SE41TS-E
●
Thermistor
PAC-TH011-E
●
High temperature thermistor
PAC-TH011HT-E
●
ecodan Wi-Fi Interface
PAC-WF010-E
●
2-zone kit
PAC-TZ01-E
●
Cylinder unit
ERST20D-VM2C2
200 L
1600 × 595 × 680 mm (Height × Width × Depth)
103 kg
312 kg
5.7 kg
12 L
1 bar
1 – 80°C
0.3 MPa (3bar)
Min. flow 5.0 L/min
90°C
121°C
40 – 70°C
1.0 MPa
(10 bar)
Grundfos UPM2 15-75 130
Grundfos UPSO 15-60 130 CIL2
6.35 mm
12.7 mm
25 – 60°C
5 – 25°C
10 – 30°C
NOT available
0 – 35°C ( 80 %RH)
See outdoor unit spec table.
See outdoor unit spec table. (min. 10°C)* 5
70°C
22.75 min
17.17 min
~/N, 230 V, 50 Hz
10 A
~/N, 230 V, 50 Hz
2 kW
9 A
16 A
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28 dB(A)
40 dB(A)
EHPT20X-VM2C2
98 kg
307 kg
5.9 kg
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Grundfos UPM2 15-70 130
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