Kampmann 30277 Operating Instructions Manual - 1.96
22
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1.96
2-Stage, Three-Phase Controller
With Timing Switch and Room Temperature Controller, Type 30277
Operating instructions
Inspection while the equipment is running
G
Check the function of the thermal contacts on the connected motors
by disconnecting the wires on terminals TK/TK on the controller. This
check must be performed on each unit individually and in sequence.
- After disconnecting any of the wires on terminals TK/TK, all motors for
the corresponding unit heater groups should switch off.
- The pilot lamp flashes "quickly" (0.2 seconds LED on – 0.2 seconds LED
off)
- When disconnected it cannot be unlocked via stage 0.
G
Reconnect the wire to the TC terminal.
- Although connected, the motors will not yet start up and the pilot
lamp will continue blinking.
G
Release the thermal contacts via the zero reference point of the speed
selector switch.
- The fans must restart when requested.
G
Automatic restart after a power failure applies to all speed stages when
a short interruption to the power supply has occurred.
G
Check the other operating and control functions according to the
instructions (Operating section P. 9 ff).
G
Check the direction of rotation of the fan.
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1.96
2-Stage, Three-Phase Controller
With Timing Switch and Room Temperature Controller, Type 30277