Page 19
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.
FIG.3 CONSOLE LABEL/ MARKING OPTIONS WITH
DIGITAL THERMOSTAT
CONDENSATE
DISCHARGE FAULT
(RED).
MAINS LIGHT
(GREEN)
COOLING LIGHT
(AMBER)
DEFROST LIGHT
(WHITE)
DIGITAL
THERMOSTAT
FAULT LAMPS
HIGH PRESSURE LOW PRESSURE
(RED)
(RED)
HIGH PRESSURE
RE-SET
LOW PRESSURE
RE-SET
FAN ONLY
POSITION
COOLING
POSITION
OFF POSITION
FAN SPEED LOW
FAN SPEED
SWITCH
FAN SPEED
HIGH
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.
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
or
key to change 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.
