Appendix
32
Installation instructions aroTHERM 0020147164_09
Status
Description
579
Communication fault: eBUS
580
Fault: Flow rate
581
Communication error with frequency converter
582
Compressor overcurrent fault
584
Fault: Electronic expansion valve
585
Fan speed too low
588
Coding resistor fault
589
Fault: Underfloor protective circuit
590
Fault: 4-port valve
599
Fault: Product
E
Technical data
Note
The following performance data is only applicable to new products with clean heat exchangers.
Technical data
–
General
VWL 55/2 A
230 V
VWL 85/2 A
230 V
VWL 115/2 A
230 V
VWL 155/2 A
230 V
Heat pump type
Monoblock
air/water heat
pump
Monoblock
air/water heat
pump
Monoblock
air/water heat
pump
Monoblock
air/water heat
pump
Flow/return heating con-
nections, boiler side
1 1/4"
1 1/4"
1 1/4"
1 1/4"
Product dimensions,
width
970 mm
1,103 mm
1,103 mm
1,103 mm
Product dimensions,
height
834 mm
975 mm
975 mm
1,375 mm
Product dimensions,
depth
408 mm
463 mm
463 mm
463 mm
Net weight
90 kg
106 kg
126 kg
165 kg
Hydraulic lines material
Copper
Copper
Copper
Copper
Hydraulic connections
material
Brass
Brass
Brass
Brass
Hydraulic seals material
EPDM
EPDM
EPDM
EPDM
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
Electrical connection
230 V (+10% /
−
14%) ~50 Hz
230 V (+10% /
−
14%) ~50 Hz
230 V (+10% /
−
14%) ~50 Hz
230 V (+10% /
−
14%) ~50 Hz
Fuse type
Characteristic
C, slow-blow,
single-pole
switching
Characteristic
C, slow-blow,
single-pole
switching
Characteristic
C, slow-blow,
single-pole
switching
Characteristic
C, slow-blow,
single-pole
switching
Optional on-site univer-
sal-current-sensitive re-
sidual-current circuit
breaker
RCCB type B
(universal-
current-
sensitive
residual-
current circuit
breaker, type
B)
RCCB type B
(universal-
current-
sensitive
residual-
current circuit
breaker, type
B)
RCCB type B
(universal-
current-
sensitive
residual-
current circuit
breaker, type
B)
RCCB type B
(universal-
current-
sensitive
residual-
current circuit
breaker, type
B)
Level of protection
IP 25
IP 25
IP 25
IP 25
Maximum in-rush current
13 A
16 A
16 A
25 A
