User manual

5
Your Heating System
3
EN
3URGXFW6SHFL¿FDWLRQ
*1 The environment must be frost-free. *2 Tested under BS7206 conditions. 'RQRW¿WLPPHUVLRQKHDWHUVZLWKRXWWKHUPDOFXWRXW *4 For the model without both booster heater and immersion heater, the maximum allowable hot water temperature is [Maximum outlet water of outdoor unit - 3°C]. For the maximum outlet water of outdoor unit, refer to outdoor unit data book.
Cylinder unit
Model name
EHST20C 90&
EHST20C 90&
EHST20C <0&
EHST20C 70&
EHST20C 90(&
EHST20C 90(&
EHST20C <0(&
EHST20C 0(&
EHST20D 90&
EHST20D 0(&
EHST20D 0+&
EHPT20X 90&
EHPT20X 90&
EHPT20X <0&
EHPT20X 70&
EHPT20X 0+&:
(+67& MHCW
(+67' MHCW
Modes Heating ONLY Nominal domestic hot water volume 200L Overall unit dimensions 1600 × 595 × 680 mm (Height × Width × Depth) Weight (empty) 110 kg 111 kg 112 kg 112 kg 104 kg 105 kg 106 kg 103 kg 103 kg 96 kg 103 kg 98 kg 99 kg 100 kg 100 kg 98 kg 110 kg 103 kg
Weight (full) 320 kg 321 kg 322 kg 322 kg 314 kg 315 kg 316 kg 313 kg 312 kg 305 kg 312 kg 307 kg 308 kg 309 kg 309 kg 307 kg 320 kg 312 kg
Plate heat exchanger
—————
Target tempera- ture range
Flow tem- perature
Heating 25 - 60°C Cooling —
Room tem- perature
Heating 10 - 30°C Cooling —
Guaranteed operating range
Ambient *1 0 - 35°C (
80 %RH)
Outdoor temperature
Heating See outdoor unit spec table. Cooling —
DHW tank performance
Maximum allowable hot water temperature
70°C *4 70°C *4 70°C
Time to raise DHW tank temp 15 -65°C *2
22.75 mins
Time to reheat 70% of DHW tank to 65°C *2
17.17 mins
Unvented expan- sion vessel (Primary heating)
Nominal value 12 L — 12 L — 12 L
Charge pressure 0.1 MPa (1 bar) —
0.1 MPa
(1 bar)
— 0.1 MPa (1 bar)
Electrical data
Control board
Power supply
(Phase, voltage, frequency)
~/N, 230 V, 50 Hz
Booster heater
Power supply
(Phase, voltage, frequency)
~/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
~/N, 230 V,
50 Hz
3~, 400 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
———
Capacity 2 kW
2 kW
+4 kW
3 kW
+6 kW
3 kW
+6 kW
2 kW
2 kW
+4 kW
3 kW
+6 kW
— 2 kW — — 2 kW
2 kW
+4 kW
3 kW+
6 kW
3 kW
+6 kW
———
Current 9 A 26 A 13 A 23A 9 A 26 A 13 A — 9 A — — 9 A 26 A 13 A 23 A — — —
Immersion heater *3
Power supply
(Phase, voltage, frequency)
—
~/N, 230 V,
50 Hz
—
~/N, 230 V,
50 Hz
~/N, 230 V,
50 Hz
~/N, 230 V,
50 Hz
Capacity — 3 kW — 3 kW 3 kW 3 kW
Current — 13 A — 13 A 13 A 13 A