Radiant RK 18 - Boiler Controls and Control Panel; Control Panel Components Identification

USER INSTRUCTIONS
2
Boiler controls - Control panel
LEGEND
1. ON/OFF BUTTON
2. HEATING TEMPERATURE CONTROL KNOB
3. NOT OPERATIVE KNOB.
4. OUTSIDE TEMPERATURE DISPLAY (ONLY WITH OPTIONAL OUTDOOR SENSOR).
5. SERVICE BUTTON.
6. WINTER MODE SELECTION BUTTON.
7. TERMINAL BOARD FOR EXTERNAL WIRING.
8. TEMPERATURE, ERROR CODE AND OPERATING STATUS DISPLAY .
9. TIME CLOCK (optional)
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Fig. 1