AFR
- WATERFAN HEATER
Manual
FURTHER INFORMATION: HTTP://WWW.PAKOLE.HU
18
7. Electrical connection diagrams
Connecting HEATER with no automatic control
* The unit set does not consist of: a master switch, a fuse, a feeding cable
Fan wiring description
U1 high speed – brown
U2 middle speed – grey
U3 low speed – red
N neutral – black
PE protection - yellow/green
Connecting a few HEATER units with COMFORT panel, valves and actuators.
* The unit set does not consist of: a master switch, a fuse, a feeding cable
* One COMFORT panel may regulate up to 3 pcs of HEATER units
HEAT - thermostat sends signal for valve/actuator and fan, fan turns off when tempe
-
rature in room is achieved, valve/actuator closes water supply.
FAN – function not active, unit will not operate when FAN switch is selected
COOL – termostat sends signal only to fan, fan begins operation starting from tempe
-
rature which is set on thermostat (function used to air mixer HEATER MIX or for room
ventilation in summer season)
Attention! You can use additional jumper on the contacts 4-5 of COMFORT Panel, in
this case you may only use function of changing speed of fan I-II-III and ON / OFF. The
thermostat and switches HEAT / FAN / COOL remain not active.
Additional jumper on terminals 4-5 might be applied when for ex different (supplied by
user) thermostat is used to control the system.
