4
Technical Information
3
en
Product specification
Model name
EHSD- MED
EHSD- VM2D
EHSD- VM6D
EHSD- YM9D
EHSD- YM9ED
EHSD- TM9D
ERSD- MED
ERSD- VM2D
EHSC- MED
EHSC- VM2D
EHSC- VM6D
EHSC- YM9D
EHSC- YM9ED
EHSC- TM9D
ERSC- MED
ERSC- VM2D
ERSE- YM9ED
ERSE- MED
Overall unit dimensions (Height × Width × Depth)
800 × 530 × 360 mm
950 × 600 × 360 mm
W
eight (empty)
36 kg
43 kg
44 kg
44 kg
40 kg
44 kg
38 kg
44 kg
40 kg
47 kg
48 kg
48 kg
43 kg
48 kg
41 kg
48 kg
64 kg
62 kg
W
eight (full)
38 kg
48 kg
49 kg
49 kg
45 kg
49 kg
39 kg
50 kg
42 kg
53 kg
54 kg
54 kg
50 kg
54 kg
44 kg
54 kg
74 kg
72 kg
W
ater volume of heating circuit in the unit *1
1.7 kg
5.2 kg
5.2 kg
5.2 kg
5.2 kg
5.2 kg
1.7 kg
5.2 kg
2.6 kg
6.1 kg
6.1 kg
6.1 kg
6.1 kg
6.1 kg
2.6 kg
6.1 kg
10.0 kg
10.0 kg
Unvented expansion vessel(Primary heating)
Nominal volume
—
10 L
—
10 L
—
10 L
—
10 L
—
10 L
—
10 L
—
—
Charge pressure
—
1 bar
—
1 bar
—
1 bar
—
1 bar
—
1 bar
—
1 bar
—
—
Safety
device
W
ater
circuit
(Primary)
Control thermistor
1 - 80°C
Pressure relief valve
0.3 MPa (3bar)
Flow sensor
Min. flow 5.0 L/min (See table 4.3.1 about water flow rate range)
Booster heater
Manual reset thermostat
—
90°C
—
90°C
—
90°C
—
90°C
—
Thermal Cut-out (for dry run prevention)
—
121°C
—
121°C
—
121°C
—
121°C
—
Connections
W
ater (primary circuit)
G1-A
G1-1/2-B
Refrigerant (R32/ R410A)
Liquid
6.35 mm
9.52 mm
Gas
12.7 mm
15.88 mm
25.4 mm (Brazing)
Target temperature range
Flow temperature
Heating
20 - 60°C
Cooling
—
5 - 25°C
—
5 - 25°C
Room
temperature
Heating
10 - 30°C
Cooling
—
Guaranteed operat
-
ing range
Ambient *2
0 - 35°C (
80 %RH)
Outdoor temperature
Heating
See outdoor unit spec table.
Cooling
—
*3
—
*3
Electrical data
Control board (Including 4 pumps)
Power supply
(Phase, voltage, fre
-
quency)
~/N, 230 V
, 50 Hz
Breaker (*when powered from independent source)
10A
Booster heater
Power supply
(Phase, voltage, fre
-
quency)
—
~/N, 230 V
,
50 Hz
3~, 400 V
,
50 Hz
3~,
230 V
,
50 Hz
—
~/N, 230 V
,
50 Hz
—
~/N, 230 V
,
50 Hz
~/N, 230 V
,
50 Hz
3~, 400 V
,
50 Hz
3~
, 230 V
,
50 Hz
—
~/N, 230 V
,
50 Hz
3~
, 400 V
,
50 Hz
—
Capacity
—
2 kw
2 kW +4 kW
3 kW +6 kW
3 kW +6 kW
—
2 kW
—
2 kW
2 kW +4 kW
3 kW +6 kW
3 kW +6 kW
—
2 kW
3 kW +6 kW
—
Current
—
9 A
26 A
13 A
23 A
—
9 A
—
9 A
26 A
13 A
23 A
—
9 A
13 A
—
Breaker
—
16 A
32 A
16 A
32 A
—
16 A
—
16 A
32 A
16 A
32 A
—
16 A
16 A
—
Sound power level
41 dB(A)
40 dB(A)
45 dB(A)
<T
able 3.1>
*1 Piping to Expansion vessel is not included in this value.
*2
The environment must be frost-free.
*3
See outdoor unit spec table. (min. 10
°C
)
Cooling mode is not available in low outdoor temperature.
If you use our system in cooling mode at the low ambient temperature (10°C or below), there are some risks of plate heat exchanger damages by frozen water
.
Summary of Contents for ecodan EHPX-MED
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