Carrier CRF-30-CM, Installation & Owner'S Manual

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1)
One or more air conditioners under ON state (include timing process of timing ON
and OFF)
“ ”
key only has short press function.
Only send the OFF order to the air conditioners with ON state, not for OFF state units.
The memory function is activated, the current state of all air conditioners is memo-
rized.
2)
All the air conditioners in the centralized controller network are OFF states
① “ ”
key short press
The centralized controller reads the memory contents, and sends relative order to all
air conditioners.
② “ ”
key long press
a) If current page is setting parameters, and the setting mode is not OFF, the central-
ized controller will send orders to all air conditioners according to parameters, such as setting
mode, fan speed, setting temperature, etc.
b) If the current is under setting interface but the setting mode is OFF state or under
other interfaces, the centralized controller will send the default ON order to all air
conditioners. The default ON order is : cooling mode, high fan speed, setting temperature
is 2
4 ℃ or76 ℉
, operate the swinging function.
2.
Use
“ ”
key to ON and OFF the unit
Only can operate all the air conditioners in the centralized controller network, not for
single air conditioner.
“ ”
key long press: press this key for over 2 seconds then loose.
“ ”
key short press: press this key and then loose within 2 seconds.
According to different states and operation ways of air conditions in the current
centralized, there are following situations:
Installation & Owner
‘
s Manual
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