Table A-3 : R407C - Heatpump
Model
Nominal cooling capacity
Nominal heating capacity
Operating Weight
Refrigerant charge R407C
Compressor
Control system
Refrigerant - water heat exchanger
Water connections (BSP)
Maximum water pressure
Hydronic circuit
Pump
Available pressure (Cooling / Heating)
Water inlet connection (BSPT)
Water outlet connection (BSPT)
Drain tap coupling (BSPT)
Closed expansion tank water volume
Refrigerant - air heat exchanger
Tube diameter
No. of rows
Tubes/row
Fin spacing
O/D Fan
Diameter
No. of blades
Air flow (high speed)
Fan speed (high speed)
Table A-4 : R22 - Heatpump
Model
Nominal cooling capacity
Nominal heating capacity
Operating Weight
Refrigerant charge R22
Compressor
Control system
Refrigerant - water heat exchanger
Water connections (BSP)
Maximum water pressure
Hydronic circuit
Pump
Available pressure (Cooling / Heating)
Water inlet connection (BSPT)
Water outlet connection (BSPT)
Drain tap coupling (BSPT)
Closed expansion tank water volume
Refrigerant - air heat exchanger
Tube diameter
No. of rows
Tubes/row
Fin spacing
O/D Fan
Diameter
No. of blades
Air flow (high speed)
Fan speed (high speed)
Note: For cooling nominal values are based on 12°C / 7°C entering / leaving evaporator water temperature, 35°C air ambient temperature.
For heating nominal values are based on 40°C / 45°C entering / leaving evaporator water temperature, 7°C/6°C (DB/WB) air ambient temperature.
4AC20CR
4AC25CR
kW
4.98
6.45
kW
5.86
7.47
kg
115.5
122.5
kg
1.50
1.75
1 Rotary comp
inches
1
1
kPa
1000
1000
High Head Circulator
kPa
87.21/76.47 100.89/92.77 93.89/76.38 91.70/74.54 82.15/63.75 74.67/35.27
inches
1
1
inches
1
1
inches
1/2
1/2
litre
2
2
mm
9.52
9.52
1
2
30
30
mm
1.27
1.59
inches
18
18
5
5
3
m
/min
62.3
62.3
r/min
910
920
AC20CR
AC25CR
kW
5.28
6.74
kW
6.45
7.33
kg
115.5
122.5
kg
1.55
1.93
1 Rotary comp
inches
1
1
kPa
1000
1000
High Head Circulator
kPa
83.55/69.27 98.58/93.89 88.08/78.76 91.70/81.42 82.15/60.12 65.98/39.62
inches
1
1
inches
1
1
inches
1/2
1/2
litre
2
2
mm
9.52
9.52
1
2
30
30
mm
1.27
1.59
inches
18
18
5
5
m
3
/min
62.3
62.3
r/min
910
920
1-6
4AC30CR
4AC40CR
4AC50CR
7.33
11.72
9.53
13.19
128.0
195.0
1.60
3.00
1 Scroll compressor
LCD Electronic Control
Brazed Plate Heat Exchanger
1
1
1000
1000
Horizontal Multistage End-Suction
1
1
1
1
1/2
1/2
2
5
9.52
9.52
2
2
30
54
1.59
1.59
18
18/2
5
5
62.3
62.3
920
920
AC30CR
AC40CR
AC50CR
8.06
11.72
9.23
12.60
128.0
195.0
1.75
3.00
1 Scroll compressor
LCD Electronic Control
Brazed Plate Heat Exchanger
1
1
1000
1000
Horizontal Multistage End-Suction
1
1
1
1
1/2
1/2
2
5
9.52
9.52
2
2
30
54
1.59
1.59
18
18/2
5
5
62.3
62.3
920
920
4AC60CR
13.48
14.95
14.95
17.58
196.4
203.2
3.45
4.00
1
1
1000
1000
1
1
1
1
1/2
1/2
5
5
9.52
9.52
2
2
54
54
1.59
1.59
18/2
18/2
5
5
62.3
62.3
920
920
AC60CR
13.48
15.53
15.24
17.29
196.4
203.2
3.65
4.00
1
1
1000
1000
1
1
1
1
1/2
1/2
5
5
9.52
9.52
2
2
54
54
1.59
1.59
18/2
18/2
5
5
62.3
62.3
920
920