-12-
INSTALLATION OF A REMOTE THERMOSTAT
The thermostat should be wired with 7 cores of double insulated cable, 0.5mm
2
minimum, preferably in plastic conduit
for good appearance.
Select a position to mount the thermostat taking into account the following comments:
a
The thermostat must be mounted on a flat surface within the area conditioned by the unit to which it is
connected.
b
Avoid draughts, heat from radiators, temperature variations from hot/cold water pipes and direct sunlight.
c
Avoid corners of the room where air is likely to stagnate.
d
Avoid direct air discharge from the unit nto the controller.
e
Avoid positions where the thermostat may be covered or obscured.
f
If the room contains pillars, mount on the side of the pillar furthest away from the unit.
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IMI REMOTE CONTROL 96000320 (7204)
Carefully prise off the push-fit dial on the remote controller, unscrew the retaining screw and remove the control cover.
Mount the controller directly to a wall or onto a plinth, using two suitable fasteners, (not supplied).
Wire between the remote controller and the unit using multi-core cable, as shown in the wiring diagram (page 34).
SETTING INSTRUCTIONS:
The cooling differential (cool in to cool out) is fixed at 1.8
/
C +/- 0.5
/
C.
The heating differential (heat in to heat out) is fixed at 1.5
/
C +/- 0.5
/
C.
The deadband is fixed at 1.2 +/- 0.7
/
C.
The set point limits can be adjusted on the back of the push fit dial. The set point is factory set for a range from 17
/
C
to 30
/
C: it is recommended that the minimum setting is kept at 17
/
C or above.
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IMI REMOTE CONTROL 97200211 (RCC 30)
Using a flat-bladed screwdriver in the slot at the bottom of the casing, lever off the cover.
Mount the backpanel directly to a wall or onto a plinth, using the fasteners supplied.
Wire between the remote controller and the unit as shown.
OPERATION
RETURN AIR SENSOR
NEUTRAL
LIVE
HEAT
COOL
MAX
MED
MIN
RCC 30
B1, M
N
L
Y11
Y21
Q3
Q2
Q1
CWR
*97200212
1
2
7
6
3
4
5
*Optional return air sensor 97200212 can detect return air temperature at the unit rather than the controller.
(Heating is possible if the system includes a heat pump outdoor unit, or if electric heaters have been fitted).
Heronhill - for all your Airking requirements
Tel: 01823 665660
www.heronhill.co.uk
Fax: 01823 665807