KEY RK-2006LPG, Operation Manual, Page: 3 / 40

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1. Application.
Controller RK-2006LPG is designed for temperature control of solid fuel fired water
boilers equipped with:
- Auger and feeding stoker working with the stoker,
- Blow-in fan,
- Ignition glow plug for automatic start,
- Central heating pump,
- Hot tap water pump or mixing pump (option),
- Alarm indicator or or ash removal system (option),
- Room thermostat (option).
2. Connection.
Before turning on the controller, connect: power cables of: controller, blow-in fan,
central heating and hot tap water pumps and auger to appropriate sockets in the
rear of the controller. The temperature sensor should be placed in metering locations
that shall be dry. Figure presents the electrical connection diagram. For connection
of stoker, alarm indicator and ash removal system the additional module UM-1 shall
be applied.
CAUTION!
Before plugging in the controller first check if the wiring system is
properly grounded, and if the terminal screws of the output connector are tightened.
CAUTION!
Total power of the fan, central heating and hot water pump which are
connected to the controller must not exceed 900W. Outputs of the controller that are
not used may remain disconnected.
CAUTION! Control outputs of the feeder and lighter are not protected and MUST BE
protected with adequate fuses.
CAUTION! The controller is equipped with properly protected semiconductor
temperature sensors, yet metering locations with installed sensors must be dry.