Switching On And Checking Operation - Biddle DF Series Manual

DF M
ANUAL
2.9

Switching on and checking operation

Manual version 3.0 - North America (15-07-2014)
For all models:
1. Connect all units.
2. Check the following connections:
- power supply;
- control cables between control panel and unit (or
units);
- If applicable:
external control components.
3. Switch the mains power supply on and/or plug in all con-
nected units.
4. Start up the air curtain using the control panel.
5. Check that air is being blown out of all units across their
full width.
For water-heated models:
1. Check whether the heat exchanger and the control valve
have been connected correctly.
2. Make sure that the central heating system has been turned
on.
3. Turn the heating on using the control panel.
4. Check whether the airflow is getting hotter for all con-
nected units. This may take some time.
5. Vent the heat exchanger if necessary.
Electrically-heated models:
1. Turn the heating on using the control panel.
2. Check whether the airflow is getting hotter for all con-
nected units across their full width.
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