EKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54185-1B
Installation manual
39
T
ECHNICAL
SPECIFICATIONS
General
Electrical specifications
Heating/cooling models (EKHBX)
Heating only models (EKHBH)
Nominal capacity
• cooling
Refer to the Technical Data
• heating
Refer to the Technical Data
Dimensions H x W x D
922 x 502 x 361
922 x 502 x 361
Weight
• machine weight
46 kg
46 kg
• operation weight
59 kg
59 kg
Connections
• water inlet/outlet
1" MBSP
(a)
1" MBSP
• water drain
hose nipple
hose nipple
• refrigerant liquid side
Ø6.4 mm (1/4 inch)
Ø6.4 mm (1/4 inch)
• refrigerant gas side
Ø15.9 mm (5/8 inch)
Ø15.9 mm (5/8 inch)
Expansion vessel
• volume
10 l
10 l
• maximum working pressure (MWP)
3 bar
3 bar
Pump
• type
water cooled
water cooled
• no. of speed
3
3
Sound pressure level
Refer to technical data
Refer to technical data
Internal water volume
5.5 l
5.5 l
Pressure relief valve water circuit
3 bar
3 bar
Operation range - water side
• heating
+15~+50°C
+15~+50°C
• cooling
+5~+22°C
—
Operation range - air side
• heating
–20~+25°C
–20~+25°C
• cooling
+10~+43°C
—
• domestic hot water by heat pump
–15~+35°C
–15~+35°C
(a) MBSP = Male British Standard Pipe
Heating/cooling models (EKHBX)
Heating only models (EKHBH)
Standard unit (power supply via outdoor unit)
• power supply
230 V 50 Hz 1P
Backup heater
• power supply
"Connection of the backup heater power supply" on page 18
• maximum running current