- 10-
Step19: short press [-] key.
Display:'-1' (setting d4 has finished)
Setp20: short press [COOL] key.
Display:'d4'
Step21: short press[+] key.
Display:'d5'
Step22: short press [COOL] key.
Display:'0'
Step23: short press [+] or [-] key.
Display:'1' (setting d5 has finished)
Step24: short press [ON/OFF] key to save and exit
settings.
VENTILATION CONTROL
The ventilation control lever is located at left side of unit,
behind front panel.
NOTE: The vent door shipping tape must be removed before
using vent control lever. See Fig 12 and Fig13.
When set at close
,
only the air inside the room is circulated
and filtered;
When set at open
,
some outdoor air will be drawn into room,
this will reduce heating or cooling efficiency.
FUNCTION OF DIP SWITCHES
(putting to ON position makes the function active)
#1
Reserved
#2
Heat pump-It must match the module
，
forbidden
changing the default setting
# 3
E l e c t r i c h e a t e r - I t m u s t m a t c h t h e
module
，
forbidden changing the default setting
#4
Reserved
#5
Freeze protection-Default setting is ON.
When room temperature is lower than 10
℃
(50
℉
)
continuously for 3 minutes, unit (except the cooling
only type) will start heating automatically. Only when
Shipping
tape
Fig 12 Shipping tape Location
Remove shipping
screw if present
room temperature reaches 13
℃
(55
℉
) will heating
be stopped.
If this switch is put to OFF position, it will be no freeze
protection.
#6
Electric memory-Default setting is ON.
Fig 13 Shipping Screw Location
If the unit is cut out of power during the operation,
when it is powered up again, all last settings will be
remembered, and the operation will follow the last
mode. Manual turn on the unit, operation mode will
be the last settings.
If this switch is put to OFF position, it will be no
memory.
#7
Fan CON/CYC for heating-Default setting is
OFF(indoor fan cycles running).
In heating mode when compressor is OFF, indoor fan
will be OFF too.
If this this switch is put to ON position, even
compressor is OFF, indoor fan will continuously
running.
#8
Fan CYC/CON for cooling- Default setting is
OFF(indoor fan continuous running). In cooling
mode when compressor is OFF, indoor fan will
continuously run. If this switch is put to ON position,
when compressor is OFF, indoor fan will be OFF .
The vent control allows outside air to be drawn into the
conditioned area. This outside air can provide ventilation
when the blower is operating, but it will increase the
heating or cooling load and operating costs.
To obtain access to the vent control
1
.
Remove the cabinet front (see Front Removal).
2. Remove the shipping screw (if installed) from the vent
door.
3. Remove the label (if present) from over the vent control
lever on the left side of the chassis. Remove the vent door
shipping screw.
4. Rotate the vent control lever to either open or close
the damper.
