hengel CCN20, Instructions Note

Page: 20 / 37

DEEP-FREEZER AND STORAGE RANGE
page 20 out of 37
3.2 Electric connections
3.2.1 Installation of the electric box

Fix the electric box either on the ceiling, or on the top of the side panel, or on a
wall. (
The length of the cable is limited to 1m50)
3.2.2 Installation of the environment probe

Pass the probe through the hole of the platform located close to the
separation.

Pass the probe in the vertical tube as shown in the picture.

Fix the probe using the fastener collar.
The environment probe must be placed with the exit of wire downwards
3.2.3 Installation of the thermosensor probe (range of deep-freezers)

Pass the thermosensor probe by this same hole

Also pass the probe in the vertical tube

Fix the probe in the tilted tube (Quattro) or fix the probe on the sheet close to the evaporator
Quattro Other deep-freezer
3.2.4 Connection of the servo-motor (range of deep-freezers)

Make the cable goes over the servo-motor using the adhesive base plates
and collars.

Pass the cable in the hole located on the top of separation.

Pass the servo-
motor’s cable in the hole of the environment probe and the
thermosensor.

Stop this hole with silicone to avoid any passage of air (formation of
frost, then of ice).
3.2.5 Installation of the BUS cable connecting the electric box and keyboard

Pass the BUS cable in the spring located in top of the first door and connected it to the electronic chart in the electric
box.

Stop up this hole with silicone.
3.2.6 Connection of the door-contact

Put in series all the door-contact interrupters (wire blue and chestnut) outgoing the top of the frontages.

Bring back a cable to the electric box and connect it at the boundaries P according to the electric diagram on the
platform.
3.2.7 Connection of the door contacts

Put in derivation resistances of entourage of the doors (purple wire) outgoing top of the frontages according to the
plan inserted with the transformer on the platform.

Connect wire 18V and 24V coming from the transformer following the plan on the platform

Bring back cable 230V to the electric box and connect it to the electronic chart.(see diagram in box)