Installation Instructions

Appendix
46 Installation instructions aroTHERM 0020147164_04
VWL 55/2 A
230 V
VWL 85/2 A
230 V
VWL 115/2 A
230 V
VWL 155/2 A
230 V
Plate heat exchanger ma-
terial
AISI 304
stainless steel
AISI 304
stainless steel
AISI 304
stainless steel
AISI 304
stainless steel
Pump casing material
Painted cast
iron
Painted cast
iron
Painted cast
iron
Painted cast
iron
Pollution rating
2 2 2 2
Electric connection
230 V/50 Hz 230 V/50 Hz 230 V/50 Hz 230 V/50 Hz
Fuse type
T4A T4A T4A T4A
Inverter controller fuse
HRC 20 A 550
V
HRC 20 A 550
V
HRC 32 A 550
V
HRC 32 A 550
V
Level of protection
IP 25 IP 25 IP 25 IP 25
Maximum start-up cur-
rent
16 A 16 A 20 A 25 A
Maximum current con-
sumption
16 A 16 A 20 A 25 A
Pump power consump-
tion
15 … 70 W 15 … 70 W 15 … 70 W 6 … 87 W
Fan power consumption
15 … 42 W 15 … 42 W 15 … 76 W 15 … 76 W
Note
2 x
Electrical classification
I I I I
Overvoltage category
II II II II
Fan rotational speed
550 rpm 550 rpm 700 rpm 600 rpm
Sound power level for
A7W35 according to EN
12102 and EN ISO 9614-1
58 dB(A) 60 dB(A) 65 dB(A) 65 dB(A)
Sound power level for
A7W45 according to EN
12102 and EN ISO 9614-1
59 dB(A) 60 dB(A) 65 dB(A) 65 dB(A)
Sound power level for
A7W55 according to EN
12102 and EN ISO 9614-1
61 dB(A) 61 dB(A) 66 dB(A) 66 dB(A)
Maximum cylinder tem-
perature
60 ℃ 63 ℃ 63 ℃ 63 ℃
Minimum air temperature
(heating and cylinder
charging)
−15 ℃ −20 ℃ −20 ℃ −20 ℃
Maximum air temperature
(heating)
28 ℃ 28 ℃ 28 ℃ 28 ℃
Max. air temperature (cyl-
inder charging)
46 ℃ 46 ℃ 46 ℃ 46 ℃
Max. air flow
2,000 m³/h 2,700 m³/h 3,400 m³/h 5,500 m³/h
Technical data – Heating 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
Minimum operating pres-
sure
0.1 MPa
(1.0 bar)
0.1 MPa
(1.0 bar)
0.1 MPa
(1.0 bar)
0.1 MPa
(1.0 bar)
Maximum operating pres-
sure
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Heating circuit water con-
tents in the heat pump
1.1 l 1.6 l 2.1 l 2.7 l
Minimum heating circuit
water contents
17 l 21 l 35 l 60 l
Min. volume flow rate
380 l/h 380 l/h 540 l/h 1,200 l/h