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-737CR Operation Manual
-737CR Operation Manual
1. CAUTIONS
2.1 Please make sure the power is switched off before installment to avoid electric shock.
2.2 Please check the correct voltage corresponding to the same controller's power switch
before
power supplying.
2.3 The installation of this product should be away from humid place.
2.4 The output contact capacity shows on the specification. Do not over load.
2.5 Please read the operation maunal carefully before installation. If damages are caused
by incorrectly
wiring, products would not be guaranteed.
2. SPECIFICATION
2.1 Dimension :
Receiver :
47mm(diameter)
Power box : 140mm (L) x 78mm (H) x 73mm (W) 1mm
2.2 Operating Environment :
Operating temp. : 0
~ 50
; Storage temp. : -10
RH30% ~ 90% (non-condensing)
2.3 Power Supply AC110V/220V
:
2.4 Sensor Range 5
:
~45
2.5 Max. Securied Electrocity Loading : compressor ---25(7)A/250VAC
fan--- 3A/250VACX3; 4-way Valve for cooling-heating--3A/250VAC
3. OPERATING MODES
3.1 Operating mode Cooling/Heating/Fan/Dehumidifying
:
3.2 Setting range 16
:
30
(under Cooling) ;
3.3 Fan control : Auto-fan/High/Mid/Low
3.4 Sleep mode : only available under Cooling or Heating.
3.5 Auto-on/Auto-off timer : setting range 1 12hours
3.6 Backup power button : the backup power button designed on Receiver can turn on
and off the controller for emergency in the case of remote control failure.
3.7 4-way valve activities The 4-way valve relay contacts-- except heating contacts stays
:
unactivated, always
remain open.
4. FUNCTIONS
4.1 Descriptions of functions in Modes
Cooling Mode
:
when Room temp.
Set temp.,green LED on and the compressor on.(Green LED flashes
compressor
while
in 3-minutes cushion time operation protection);when Roomtemp. Set temp.
, green LED flashes and the compressor off.
-2
Heating Mode
:
when Room temp.
Set temp.,red LED on and the compressor on.(Red LED flashes
while compressor in 3-minutes cushion time operation protection);when Room temp.
Set temp. -2
, red LED flashes and the compressor off.
1mm
~ 65 ,
10%, 50/60Hz single phase
16
32
(under Heating)
Version 01
5INS00198
Fan : If selecting continuous fan mode, the green LED flashes.
Dehumidifying : If selecting dehumidifying mode, the compressor works as 10 minutes on
Sleep Mode : In cooling mode, when this function is set, then the temperature will go
up 1
then at the second hour, the temperature will go up another 1 (in
heating mode, it will go down another 1 ) ; then this final temperature
will be remained.
(The highest limitation of setting temperature is 30
limitation is 16 )
Setting Reservation clock
The workable distance of the receiver : as below illustration
45
Maximum transmission range is 7M
45
4.2 Descriptions of DIPSW function :
SW2(only for DEI-737C) :
ON --- with three minutes cushion operation protection for compressor
OFF--- without three minutes cushion operation protection for compressor(Default)
ON --- fan running continously (Default)
OFF--- fan running accompany with the on-off of 3-way valve.
5. ERROR MESSAGE
If sensor is failed,the red LED on receiver flashes quickly. T o solve the problem by
checking the connection of sensor or replacing a new sensor. If the orange led freashes
quickly, it means the internal circuit is failed. In this case, products should be sent back
to the factory for repair.
and 10 minutes off. In this cycle, the fan speed turns into low s peed. If
the Room temp. is lower than 16
,the compressor contact remains off.
after one hour of setting (in heating mode, it will go down 1 );
After pre-setting timer for operation, the controller will be
power-on or power-off according to the pre-set time.
Externals of Receiver
Indicative LED
and the lowest
Backup power button
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