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USER INSTRUCTIONS FOR THE AIR CURTAIN
To Switch On and Off:
Turn the air curtain ON by pressing the ON/OFF Button on the PAR-31MAA (or PAR-
U02MEDA) Remote Controller and the air curtain fans will start within a few seconds.
As set up by the Commissioning Technician the air curtain will operate in Heat mode,
automatically heating as required, with a target temperature of 24°C - all other buttons
on the Remote Controller are locked out.
Inlet Air Temp. or
Room Air Temp.
Target
Temperature
Turn the air curtain OFF by pressing the ON/OFF Button on the Remote Controller and
the air curtain fans will stop. Do not turn off if DEFROST shows on the screen, wait until
3 minutes after defrost has finished.
If the Remote Controller is not locked the following functions operate:-
FAN SPEEDS:
If enabled, press the Fan Speed Button on the Remote Controller to operate the fans on
LOW, MEDIUM or HIGH fan speed. Fan speed logic is explained in the diagram above.
If a door switch is set-up to change fan speeds Fan Speed Button will not operate.
HEAT Mode:
Press the Mode Button on the Remote Controller until Heat appears on the display.
Adjust the target temperature using the - or + Temp. buttons between 22°C and 28°C
maximum. This is the normal mode of operation for the heat pump air curtain and it
should run in this set-up with no further adjustments, automatically heating as required.
Allow time for the air stream to heat up.
AUTO Mode:
Press the Mode Button on the Remote Controller until Auto appears on the display.
Adjust the target temperature using the - or + Temp. buttons. Allow time for the air
stream to heat up or cool down.
FAN Mode (Fan only - no heating or cooling):
Press the Mode Button on the Remote Controller until Fan appears on the display.
COOL Mode:
Press the Mode Button on the Remote Controller until Cool appears on the display.
Adjust the target temperature using the - or + Temp. buttons between 24°C and 19°C
(minimum recommended). Allow time for the air stream to cool. Do not necessarily use
the lowest target temperature possible as this uses more energy and carbon resources.
T9901075-2-3 UK
Mode
(only use if a condensate pump and drain system is fitted)
(only use if a condensate pump and drain system is fitted)
(Low or Medium or High Fan Speed)
C
20°
C
26°
-
+
Temp.
Fan
Fan Speed Button (if enabled)
Heat, Auto heating & Fan Modes
Cool & Auto cooling Modes
(fixed High Fan Speed)
ON/OFF Button
PAR-31MAA Remote Controller
Page 32 of 38
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