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Installation manual
M-WRG-II M
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
9.3
Running the mains and control cables
DANGER
Potentially fatal voltages
—
The electrical installation work must only be carried out by a qualified electrician.
—
The VDE regulations or any special safety regulations applicable in your country
apply to the electrical installation work.
►
Before starting installation or maintenance work, disconnect the mains cable for
connecting to the ventilation unit on all poles from the mains supply.
► Observe the five safety rules (DIN VDE 0105-100, EN 50110-1) for working on elec
-
trical systems:
—
Disconnect from mains (all-pole disconnection of a system from live parts)
— Secure against reconnection
— Check that the system is voltage-free
— Earth and short-circuit
—
Cover or block off access to adjacent live parts
► Run the mains cable (item 1 in
Fig. 17) and the control cable, if
required (item 2 in Fig. 17). The
cables should extend roughly
250 mm beyond the wall.
►
Fix the mains cable and the control
cable (if used) in position.
NOTICE
— Table 2 on page 26 and Table 3 on page 27 contain overviews of the recom-
mended types of mains cable and control cable.
— A control cable is only needed for certain types of ventilation unit.
— The ventilation unit is equipped with an external control input as standard. The
mains cable
NYM-J 4 x 1.5 mm
2
is needed if this control input is used.
Fig. 17: Running the connecting cables, dimensions in
millimetres
280
215
80
250
1 2
+