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
(b)
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
(b) At 1 m in front of the unit (free field condition)
Electrical specifications
Standard unit (power supply via outdoor unit)
• power supply
• nominal running current
Backup heater
• power supply
• maximum running current
RKHBH/X016AB
Indoor unit for air to water heat pump system
4PW50205-1A
Heating/cooling models (RKHBX)
Refer to the Technical Data
Refer to the Technical Data
922 x 502 x 361
55 kg
70 kg
(a)
1-1/4" MBSP
hose nipple
Ø9.5 mm (3/8 inch)
Ø15.9 mm (5/8 inch)
10 l
3 bar
water cooled
2
28 dBA
5.5 l
3 bar
+15~+55°C
+5~+22°C
–20~+35°C
+10~+46°C
–20~+35°C
Heating/cooling models (RKHBX)
See outdoor unit installation manual
See "Connection of the backup heater power supply" on page 13
See "Connection of the backup heater power supply" on page 13
Heating only models (RKHBH)
922 x 502 x 361
55 kg
70 kg
1-1/4" MBSP
hose nipple
Ø9.5 mm (3/8 inch)
Ø15.9 mm (5/8 inch)
10 l
3 bar
water cooled
28 dBA
5.5 l
3 bar
+15~+55°C
–20~+35°C
–20~+35°C
Heating only models (RKHBH)
230 V 50 Hz 1P
(a)
2
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Installation manual
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