5
SPECIFICATIONS
3
Model name EHSD-MEE EHSD-VM2E EHSD-VM6E EHSD-YM9E EHSD-TM9E ERSD-VM2E ERSD-VM6E ERSD-YM9E
Overall unit dimensions (Height × Width × Depth) 800 × 530 × 360 mm
Water volume of heating circuit in the unit *1 1.7 L 5.2 L
Unvented expansion
vessel (Primary heating)
Nominal volume
-
10 L
Charge pressure
-
0.1 MPa (1 bar)
Safety device
Primary circuit
Control thermistor 80°C
Pressure relief valve 0.3 MPa (3 bar)
Flow sensor Min. ow 5.0 L/min (See table 4.3.1 about water ow rate range)
Booster
heater
BH manual reset thermostat
-
90°C
BH thermal cut-out
-
121°C
Connections
Water Primary circuit G1
Refrigerant
Liquid ø6.35 mm
Gas ø12.7 mm
Operating range
Heating
Room temperature 10 - 30°C
Flow temperature *4, *5
20 - 60°C
Cooling
Room temperature
-
Flow temperature
- 5 - 25°C
Guaranteed operating
range *2
Ambient 0 - 35°C (
≤
80 %RH)
Outdoor
temperature
Heating See outdoor unit spec table.
Cooling
- *3
Electrical data
Control board
(Including 4
pumps)
Power supply
(Phase, voltage, frequency)
~/N, 230 V, 50 Hz
Input 0.30 kW
Current
1.95 A
Breaker
10 A
Booster
heater
Power supply
(Phase, voltage, frequency)
-
~/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 + 4 kW
3 + 6 kW
2 kW
2 + 4 kW
3 + 6 kW
Current
- 9 A 26 A 13 A 23 A 9 A 26 A 13 A
Breaker
- 16 A 32 A 16 A 32 A 16 A 32 A 16 A
Sound power level (PWL)
41 dB(A)
<Table 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.
*4 Maximum temperature of E*****F model depending on the connected outdoor unit. PUZ: 70°C, Other: 60°C.
*5 Maximum temperature of E*****X model depending on the connected outdoor unit. WZ: 75°C, Other: 60°C.
OCH815A
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