Nortek Flex Match Series - Operating Guide; Cooling and Heating Principles; Special Operating Functions

10
Operating guide
OPERATION INSTRUCTIONS
Working principle and special functions for cooling
Working principle and special functions for heating
Defrosting:
 When outdoor temperature is low ZLWK high humidity, after a long while running, frost
willform on outdoor XQLW7KLVZLOODGYHUVHO\DIIHFWWKHKHDWLQJFDSDFLW\:KHQWKLV
KDSSHQVWKHDXWRGHIURVWLQJIXQFWLRQZLOOHQJDJHDQGIXUQIRU 8-10mins.
 During the auto defrosting, the fan motors of indoor unit and outdoor unit will stop.
 During the defrosting, the indoor indicator display “H1” DQGthe outdoor unit mayemit
YDSRU,
This is due to the defrosting,not a malfunction.
 After defrosting finished,the heating will recover automatically.
The XQLWW\SHDQGRWKHUVSHFLILFDWLRQVFDQEHIRXQGRQ
the nameplate.
Principle:
 Air conditioner absorbs heat from outdoorV and transmits to indoor
V
to increaseroom
temperature. This is the heat pump heating SULQFLSOH,WV heating capacity will bereduced
DVWKH outdoor temperature decreaseV.
 If outdoor temperature becomes very low, please operate VHFRQGDU\ heating equipments.
Anti-cool DLU function:
In Heat mode, LIDQ\RIWKHIROORZLQJFRQGLWLRQVDUHSUHVHQWDQGWKHKHDWH[FKDQJHU
KDVQWDFKLHYHGWKHGHVLUHGWHPSHUDWXUHWKHLQGRRUIDQZLOOGHOD\FRPLQJRQDERXW
PLQXWHVWRSUHYHQWEORZLQJFROGDLULQWRWKHURRP
1.Heat operation just startedup. 2. After Auto defrosting operation is finished.
3.Heating under low temperature.
Principle:
Air conditioner absorbs heat in the room and WUDQVPLWVLWWRWKHRXWGRRUVWREH
GLVFKDUJHG, so thatindoorambient temperature LVFRROHG, its cooling capacity will
GHSHQGRQWKH 
outdoor ambient temperature.
Anti-freezing function:
If the unit is running in COOL mode and in low temperature, there will be frost formed on
the heat exchanger, when indoor heat exchanger temperature GURSV below 0
će
) 
, theindoor unit microcomputer will stop compressor running WR protect the unit.