Installation Instructions

Appendix
0020147164_04 aroTHERM Installation instructions 47
VWL 55/2 A
230 V
VWL 85/2 A
230 V
VWL 115/2 A
230 V
VWL 155/2 A
230 V
Nominal volume flow
rate, max. volume flow
rate
860 l/h 1,400 l/h 1,900 l/h 2,590 l/h
Hydraulic pressure differ-
ence
640 mbar 450 mbar 300 mbar 370 mbar
Technical data – Coolant circuit
VWL 55/2 A
230 V
VWL 85/2 A
230 V
VWL 115/2 A
230 V
VWL 155/2 A
230 V
Coolant type
R410A R410A R410A R410A
Coolant contents
1.80 kg 1.95 kg 3.53 kg 4.40 kg
Maximum permissible
operating overpressure
4.15 MPa
(41.50 bar)
4.15 MPa
(41.50 bar)
4.15 MPa
(41.50 bar)
4.15 MPa
(41.50 bar)
Compressor type
Rotary piston Rotary piston Rotary piston Rotary piston
Oil type
Specific
polyvinyl ether
(PVE)
Specific
polyvinyl ether
(PVE)
Specific
polyvinyl ether
(PVE)
Specific
polyvinyl ether
(PVE)
Coolant circuit control
system
Electronic Electronic Electronic Electronic
Technical data – Heat pump system performance data
VWL 55/2 A
230 V
VWL 85/2 A
230 V
VWL 115/2 A
230 V
VWL 155/2 A
230 V
Heating output A-7/W35
4.90 kW 6.70 kW 7.90 kW 11.80 kW
A-7/W35 output figure/EN
14511 coefficient of per-
formance
2.40 2.80 2.50 2.60
A7/W35 heating output
4.70 kW 8.10 kW 10.50 kW 14.60 kW
A7/W35 output figure/EN
14511 coefficient of per-
formance
4.70 4.80 4.20 4.50
Power consumption ef-
fective at A7/W35
1.10 kW 1.80 kW 2.50 kW 3.40 kW
Input current at A7/W35
4.80 A 7.80 A 10.90 A 14.80 A
A7/W45 heating output
4.40 kW 7.80 kW 10.20 kW 13.40 kW
A7/W45 output figure/EN
14511 coefficient of per-
formance
3.40 3.80 3.40 3.40
Power consumption ef-
fective at A7/W45
1.30 kW 2.10 kW 3.00 kW 4.10 kW
Input current at A7/W45
5.70 A 9.10 A 13.00 A 17.80 A
A7/W55 heating output
4.20 kW 7.00 kW 9.80 kW 11.20 kW
A7/W55 output figure/EN
14511 coefficient of per-
formance
2.70 3.00 2.90 2.30
Power consumption ef-
fective at A7/W55
1.60 kW 2.40 kW 3.50 kW 5.00 kW
Input current at A7/W55
7.00 A 10.40 A 15.20 A 21.70 A