15
All phases of the electric power supply must be
connected through a corresponding type of
circuit
breaker. The distance between open
contacts must be greater than 3 mm.
The unit must be wired in such a way that it can
be disconnected from the electric power supply
using a single switch.
The unit must be connected to TN-S network, this
means that the neutral conductor must always be
connected.
I = current
P =
m = weight
IP =
ver = version
Product type data
U = voltage
F = frequency
n = fan speed
ph =
av = airflow
Serial number
power/
absorber power
electrical
protection
number of
phases
6. INSTALLATION
Recommended cable and circuit breaker
sizes
Model with electric
pre-heating coil
Model with electric
post heating coil
Model with electric
pre-heating and post heating coil
Recommended values. values must be specified by the person responsible
for the wiring in the building (e.g. designer) with regard to parameters of
the power line wiring and other
parameters of the building
Recommended values. values must be specified by the person
responsible for the wiring in the building (e.g. designer) with regard to
parameters of the power line wiring and
other parameters of the building
Recommended values. values must be specified by the person
responsible for the wiring in the building (e.g. designer) with regard to
parameters of the power line wiring and
other parameters of the building
Number of
phases
Number of
phases
Number of
phases
Voltage (V)
Voltage (V)
Voltage (V)
Power (W)
Power (W)
Power (W)
Current (A)
Current (A)
Current (A)
Cable type*
Cable type*
Cable type*
Circuit breaker
type (A)*
Circuit breaker
type (A)*
Circuit breaker
type (A)*
HRFL2-040
HRFL2-070
HRFL1-150
HRFL1-200
HRFL2-040
HRFL2-070
HRFL1-150
HRFL1-200
HRFL2-040
HRFL2-070
HRFL1-150
HRFL1-200
1
1
3
3
1
1
1
3
1
3
3
3
230
230
400
400
230
230
230
400
230
400
400
400
1700
3100
6300
9400
900
1800
3700
5800
2700
4500
9000
14200
7,4
13,5
14,7
19,8
4,1
8,8
18
13,5
11,8
11,7
18
24,8
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
6.4-1 The power supply cable
The connecting terminal for the power supply ca
-
ble is placed in the control device housing.
Minimum size of the protective grounding lead
must be in compliance with local safety regula
-
tions for heavy current through the lead of the
protective grounding of the device.
● The parameters of the electrical wiring are listed
on the control device housing label.
TECHNICAL INFORMATION
Pe
L1
L2
L3
N
ATTENTION!