Further Components For The Boiler Feedback; Electrical Installation; Electrical Installation Of Universal Mixing Valve Controller Hm 80; Opening The Housing - Honeywell HM 80 Montage Und Bedienung

5.2.1. Further components for the boiler
feedback
Install further components (e.g. relay module
►
HC60NG/R6660D) in accordance with the enclosed
installation instructions.

6. Electrical installation

DANGER Danger to life through electric
shock!
Contacts that are open are live.
Ensure that the device is de-
►
energised.
Have all the work carried out by
►
authorised qualified personnel.
Observe the valid IEE regulations
►
during the installation.
WARNING Damage to exposed components!
Destruction of the electronic
components through electrostatic
discharges.
Do not touch the components.
►
Touch an earthed piece of metal to
►
discharge static electricity from your
body.
6.1. Electrical installation of Universal
Mixing Valve Controller HM 80
6.1.1.

Opening the housing

Open the housing as shown in Fig. 5 on the fold-out page.
►
6.1.2.

Permissible cable types and lengths

Power and pump connection 230 V~
Outer cable Min. 5.0 mm/max. 10 mm
diameter
Cable length Max. 100 m
Terminal range 0,3–1,6 mm²
Stripping length 6 mm
Cable type
NYM-J
Flow temperature sensor
Outer cable Min. 5.0 mm/max. 10 mm
diameter
Cable length Max. 100 m
Terminal range 0,3–1,6 mm²
Stripping length 7 mm
Cable type Flexible/Rigid
Earthed connection
Terminal range 0,3–2,7 mm²
Stripping length 8 mm
Tab. 2: Permissible cable types and lengths
6.1.3.

Securing cables with a cable gland

Secure the cables with the
►
enclosed Eurofix cable glands in
accordance with the following
graphic.
Observe the installation
►
instructions for Eurofix.
6.1.4.

Connecting a power cable (230 V~)

DANGER Danger to life through electric
shock!
Contacts that are open are live.
Ensure that the device is de-
►
energised.
Select a suitable cable in accordance with Table 2 for the
►
power supply.
Strip the connections 7 mm.
►
Connect the cable to the
►
connector in accordance with the
graphic (see fold-out page,
Fig. 3 (8)).
Connect the earthed connection
►
(PE conductor) in accordance
with the following graphic.
Secure the cable with the cable clamp.
►
Electrical installation
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