Electrical Connection - Wolf CRL Series Installation And Maintenance Instructions Manual

Comfort ventilation unit with thermal wheel heat exchanger
Table of Contents

Advertisement

Electrical connection

Inlet for onsite cables
CRL
Entry for
onsite cables
CRL evo max
3064361_201811
16 Electrical connection
The electrical connection may only be made by electricians in accordance with
local regulations.
When connecting the control unit and control accessories, observe the instructions
and wiring diagrams provided.
Once electrical connection work is complete, the installation must be subjected
to a safety test in accordance with VDE 0701-0702 and VDE 0700 part 500,
as otherwise there would be a risk of electric shock that could result in injury
or death.
Before working on the unit, shut it down via the isolator.
The control panel has cable entries for connecting the onsite cables.
Standard units without
Integral Elec. heating coil
Size
Power cable
CRL-1300
3 x 1.5 mm²
CRL-2500
5 x 1.5 mm²
CRL-3500
5 x 2.5 mm²
CRL-4800
5 x 2.5 mm²
CRL-6200
5 x 4.0 mm².
CRL-9000
5 x 6.0 mm²
CRL-11000
5 x 4.0 mm².
CRL-13500
5 x 6.0 mm²
CRL-16500
5 x 6.0 mm²
CRL-19500
5 x 10 mm².
Even when the unit has been shut down, voltage will still be present at terminals
and connections of the EC fans. This means there is a risk of electric shock
that could result in injury or death.
Do not touch the EC fans for five minutes after disconnecting the power across
all poles.
Use a rubber mat if working on the unit when it is electrically charged.
Only use cables that meet local wiring regulations with regard to voltage, current,
insulation material, load etc. Always fit an earth conductor.
RCDs
Only AC/DC-sensitive fault current safety devices, type B, with 300 mA are
permissible. There is no personal safety protection if the unit is operated with
RCDs.
Regularly check the perfect function of all electrical equipment.
Observe the specified electrical fuse/MCB protection ratings.
Any damage or loss resulting from technical modifications to WOLF control
units is excluded from our warranty.
Standard units with
Integral Elec. heating coil
Onsite fuse/
Power cable
MCB
16 A
5 x 1.5 mm²
16 A
5 x 2.5 mm²
20 A
5 x 6.0 mm²
20 A
-
25 A
-
35 A
-
25 A
-
35 A
-
35 A
-
50 A
-
Onsite fuse/
MCB
10 A
20 A
35 A
-
-
-
-
-
-
-
35

Advertisement

Table of Contents
loading

Table of Contents