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7) OPERATING INSTRUCTIONS.
The Control Panel on the room unit is
illustrated below,
AIR CONDITIONER PAC22 MK3
a) Plug in the room unit mains cable, and
switch on electricity, red mains light will
illuminate.
b) Select "Fan Only" with the mode
switch. The fan will start.
c) Select "Fan Speed", with the fan speed
switch, high or low depending on air
velocity required.
d) Select "Cooling" with the mode switch.
e) The PAC22 MK3 is fitted with a digital
thermostat which is factory preset at 28ºC.
With the PAC set like this the PAC starts to
cool at 29ºC and will stop cooling at 28ºC.
MAINS LIGHT
(GREEN)
FIG.3 CONSOLE LABEL/ MARKING OPTIONS WITH
DIGITAL THERMOSTAT
DEFROST LIGHT
COOLING LIGHT
(WHITE)
(AMBER)
COOLING
OFF POSITION
POSITION
Changing the set point.
Thermostat - marked TLZ11
TLZ 11 Thermostat.Press P button once
and release. Set Point and set point value
(28) will be displayed alternately.
Press the
value of the set point. Once the desired
value is displayed press P again to
memorise the value. Cooling starts at 1ºC
above the new set point value and stops at
the set point.
After a delay of 5 to 10 minutes the amber
"Cooling" light will illuminate and the
machine will proceed to cool the air.
FAN ONLY
DIGITAL
FAN SPEED
POSITION
THERMOSTAT
FAN SPEED LOW
FAN SPEED
SWITCH
Page 19
or
key to change the
FAULT LAMPS
HIGH PRESSURE LOW PRESSURE
HIGH
(RED)
HIGH PRESSURE
RE-SET
CONDENSATE
DISCHARGE FAULT
(RED).
(RED)
LOW PRESSURE
RE-SET
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