Description Of The Unit's Main Control Panel - York VCH 20A User Manual

1.3 Description of the unit's main control panel

The main control panel is found on the unit itself and
is protected from the outside by a removable metal
panel.
1. Connection entry.
2. Grommet support tray.
Given that the air conditioning unit is installed on the
roof of a building or property, users must under no
circumstances inspect or adjust the unit themselves.
All of inspections or adjustments that may be made
by the user are performed using the DPC-1
thermostat.
Should the air conditioning unit become faulty, the
auto-diagnostics system in the unit will identify the
source of the fault and will activate the indicator -1- on
the DPC-1 thermostat screen. The bottom left of the
screen will also display a two-digit figure -2- to indicate
Placing the unit out of service
the part affected. See
due to breakdown, see on page 11 .
Where the thermostat screen continues to display the
indicator -1- and any fault code or if the air conditioner
does not start, contact a Johnson Controls Inc.
Authorised Technical Assistance Service.
Description of the unit's main control panel
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AUTO
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