Honeywell cm921 Uživatelský manuál stáhnout pdf (Strana 6)

CM921 CHRONOTHERM

EN0H 8557 UK07 R0 09/06

R6660D Relay box CMT921A Room Unit

WIRING

The R6660D relay box is designed for fixed wiring only and must be installed in accordance with latest l.E.E. regulations.

Ensure the wiring connection to the supply is via a fuse rated at no more than 10 amps and a Class "A" switch (having

contact separation of at least 3 mm in all poles).

IMPORTANT

1. The installer must be a trained service engineer

2. Disconnect the power supply before beginning installation

INSTALLATION

• The CM921 is a radio frequency device and for the best performance should be installed in an open space.

• Leave at least 30cm distance from any metal objects including wall boxes and at least 1 metre from any other electrical equipment

e.g. radio, TV, PC etc.

• Do not mount onto metal wall boxes.

• NOTE: It is recommended that the R6660D relay box is installed before commencing with the room unit installation (refer to the

Installation Guide).

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Honeywell cm921 Uživatelský manuál Strana 6