T
ECHNICAL SPECIFICATIONS
General
Nominal capacity
• cooling
• heating
Dimensions H x W x D
Weight
• machine weight
• operation weight
Connections
• water inlet/outlet
• water drain
• refrigerant liquid side
• refrigerant gas side
Expansion vessel
• volume
• maximum working pressure (MWP)
Pump
• type
• no. of speed
Sound pressure level
Internal water volume
Pressure relief valve water circuit
Operation range - water side
• heating
• cooling
Operation range - air side
• heating
• cooling
• domestic hot water by heat pump
(a) MBSP = Male British Standard Pipe
Electrical specifications
Standard unit (power supply via outdoor unit)
• power supply
Backup heater
• power supply
• maximum running current
RKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54224-1A
All manuals and user guides at all-guides.com
Heating/cooling models (RKHBX)
922 x 502 x 361
46 kg
59 kg
(a)
1" MBSP
hose nipple
Ø6.4 mm (1/4 inch)
Ø15.9 mm (5/8 inch)
10 l
3 bar
water cooled
3
Refer to technical data
5.5 l
3 bar
+15~+50°C
+5~+22°C
–20~+25°C
+10~+43°C
–15~+35°C
Heating/cooling models (RKHBX)
See "Connection of the backup heater power supply" on page 18
See "Connection of the backup heater power supply" on page 18
Heating only models (RKHBH)
Refer to the Technical Data
Refer to the Technical Data
922 x 502 x 361
1" MBSP
hose nipple
Ø6.4 mm (1/4 inch)
Ø15.9 mm (5/8 inch)
water cooled
Refer to technical data
+15~+50°C
–20~+25°C
–15~+35°C
Heating only models (RKHBH)
230 V 50 Hz 1P
46 kg
59 kg
(a)
10 l
3 bar
3
5.5 l
3 bar
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Installation manual
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