
8
RCC 30 REMOTE CONTROLLER 97200211 - NEW INSTALLATION
The position of the thermostat should account for specific site application:-
i) Mount on a flat surface within the area conditioned by the unit to which it is connected.
ii) Avoid draughts, heat from radiators, proximity to hot/cold water pipes, direct sunlight.
iii) Avoid corners of the room where air is likely to stagnate.
iv) Avoid direct air discharge from the unit onto the thermostat.
v) Avoid positions where the thermostat may be covered or obscured.
vi) If the room contains pillars, mount on the side of the pillar furthest away from the unit.
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.
The thermostat should be wired with 7 cores of double insulated cable, 0.5mm2minimum, preferably in plastic conduit
for good appearance. Connections are shown on the table on page 2.
The temperature range is factory set to 17C - 30C: it is recommended that this is maintained, but if adjustment is
needed (eg. to save energy, a range of 21C - 25C might be desired) carefully prise off the rotary dial and reset the
stops to suit.
Heating is possible only if the system includes a heat pump outdoor unit, or if electric heaters or a Low Pressure Hot
Water coil (CW) has been fitted.
RCC 30 optional return air sensor 97200212 can detect return air temperature at the unit rather than the controller. It
should be wired between B1 and M on the RCC 30.
The KLRe 52552 return air sensor is not suitable for use with the RCC 30 thermostat: use 97200212 return air sensor.
DIP switches at the bottom rear of the controller are factory set as shown below: these are the recommended settings.
Fan control is temperature dependent in all
operating modes
Fan control in normal operation is
temperature independent
Operating mode changeover via
external switch
Changeover between normal operation and
energy saving mode
Changeover between normal operation and
standby
Action of switch for externally
operated mode changeover
Changeover activated when contact of
switch is closed
Changeover activated when contact of
switch is open
Frost protection disabled
1K in heating mode, 0.5K in cooling mode
4K in heating mode, 2K in cooling mode
Dead zone in normal operation