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3
Technical Information
Product specification
Model name
Overall unit dimensions
Weight (empty)
Weight (full)*1
Water volume of heating circuit in the unit*1
Plate heat exchanger
Nominal value
Unvented expansion
vessel(Primary heating)
Charge pressure
Control thermistor
Water
Pressure relief valve (Red)
circuit
Pressure relief valve (Black)
(Primary)
Safety
device
Flow sensor
Manual reset thermostat
Booster
heater
Thermal Cut-out (for dry run prevention)
Primary circuit circulating Pump
Water
Connections
Refrigerant
(R410A)
Flow
temperature
Target temperature
en
range
Room
temperature
Ambient *2
Guaranteed
operating range
Outdoor
temperature
Control board
Electrical data
Booster
heater
Sound pressure level
Component Parts
3
EHSC-VM6D-CN
800 × 530 × 360 mm
(Height × Width × Depth)
Included
1 - 80°C
0.3 MPa (3bar)
0.5 MPa (5bar)
Min. flow 5.0 L/min
121°C
Grundfos UPM3 15-75 130
28 mm
Liquid
9.52 mm
Gas
15.88 mm
Heating
20 - 55°C
Heating
10 - 30 °C
0 - 35°C (
Heating
See outdoor unit spec table
Power supply
~/N, 220 V, 50 Hz
(Phase, voltage, frequency)
Breaker
Power supply
~/N, 220 V,
(Phase, voltage, frequency)
Capacity
1.8 kW (Max. 5.5 kW)
Current
8.3 A (Max. 25.0 A)
Breaker
28 dB(A)
<Table 3.1>
<Figure 3.1>
*1 Volume of piping to expansion vessel, and expansion vessel are not included in this value.
*2 The environment must be frost-free.
48 kg
56 kg
6 L
10 L
1 bar
90°C
80 %RH)
10 A
50 Hz
32 A
6
12
4
13
5
14
1
3
15
2
No.
1
Control and electrical box
10
2
Main remote controller
Plate heat exchanger
3
(Refrigerant - Water)
4
Water circulation pump 1
5
Pump valve
6
Air vent (manual)
7
Drain cock (Primary circuit)
8
Booster heater
<Figure 3.2>
Part name
No.
Part name
9
Flow sensor
10 Manometer
11 Pressure relief valve (3bar)
12 Pressure relief valve (5bar)
13 Automatic air vent
14 Expansion vessel
15 Strainer valve
<Table 3.2>
8
9
7
11
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