York EKKC-18 DS Installation Instructions Manual page 20

After installation test and
check operations
Test operation
(Fig. 19)
1. Prior to test:
(1) Do not connect the unit until com-
pletely installed.
(2) Wiring should be correct and safe.
(3) Valves should be open.
(4) The unit should be free of impurities.
2. Test operation method:
(1) Connect the unit and press ON/OFF
button on the remote control unit.
(2) Press the MODE button to make sure
Data and dimensions are subject to change without prior notice.
20
all three modes are operative:
COOL, HEAT, DEHUMIDIFICATION.
3. Emergency method.
Whenever the remote control unit cannot
be used, proceed as follows:
* With the unit off, press AUTO to
activate. The unit will operate in the
corresponding mode.
* With the unit on, press AUTO to turn
it off.
Note: The TEST mode is for testing pur-
poses only. Do not use as a regular operat-
ing mode.
GB
Fig. 19