Calorex VARIHEAT VH3 AA600 Manuel D'installation page 6

THE CALOREX 'SERIES 3 VARIHEAT' RANGE.
FEATURES :-
All versions have removable driptrays for easy cleaning.
Control panel can be mounted remotely up to a maximum of 20 metre cable length.
Models fitted with a fresh air box or a negative pressure box have motor driven louvres on the exhaust and fresh air
dampers.
Optional electrical resistance air heater boxes ranging from 6kW to 18kW.
The power to each model in the range is fed in via din rail mounted terminal blocks located in the electric
box of the unit.
CONTROL PANEL. (All Models) Note AA Models do not have a water temperature controller, and do not
include a time clock unless fitted with LPHW.
The panel has the following features,
1. Relative Humidity Controller, with red light to indicate dehumidification demand.
2. Air Temperature Controller, with red light to indicate air heating demand.
3. Water Temperature Controller, with red light to indicator water heating demand.
4. Fresh Air Switch, with MAX, AUTO and MIN positions (for use with fresh air module or negative pressure box).
5. Economy Switch to select between water heating only or full function on AW versions.
6. On/Off Switch. NOTE with the switch in the OFF position the machine is still live and mains lamp and
clock are energised.
7. Air/Water switch, can be set to give priority to either water heating or air heating.
8. Time clock to control "occupied/unoccupied" timings with battery 'back up' and manual override.
9. Indicator lights :-
Power on
Fault
Defrost
Auto
Dehumidification
Air heating
Water heating (if applicable).
CONTROL PANEL (AW version shown, see section 3.0)
MAX
AUTO
MIN
ECONOMY SWITCH
AIR/WATER SWITCH
% RH
HUMIDITY
AUTO
ºC
AIR TEMP WATER TEMP
Page 4
ºC
SD437350 ISSUE 22
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