Radiant RK 18 User Manual

User instruction
CE 0694 RK 18_25_34 - RAD - ING - MAN.UT - 1104A - DIGITECH 2 - REGNO UNITO - EXTRAHEAT - CBD
Technical specification by RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY ENGLISH
User Manual
for model
RK 18
RK 25
RK 34
Premix condensing boiler

Radiant RK 18 Specifications

General

Brand	Radiant
Model	RK 18
Category	Boiler
Language	English

Summary

Boiler Operating Instructions

General Safety and Installation Warnings

Provides essential safety, installation, and operational guidelines, including professional qualifications and environmental conditions.

Gas Leak Emergency Procedure

Outlines critical steps to take immediately if a gas leak is detected to ensure safety.

Boiler Controls and Control Panel

Control Panel Components Identification

Details the functions of various buttons, knobs, and displays on the boiler's control panel.

Boiler Startup and Operation

Initial Boiler Startup Procedure

Step-by-step guide for turning on the boiler and performing initial checks after installation.

WINTER Mode Activation

Instructions for enabling and using the boiler's heating function for winter.

Heating Temperature Regulation

Guidance on how to adjust the boiler's heating temperature using the control knob.

System Water Pressure and Error Codes

Checking and Topping-up Water Pressure

Procedure for monitoring and maintaining the correct water pressure in the heating circuit.

Troubleshooting Common Error Codes

Lists and explains error codes (E01, E02, E03, H2O) and initial user troubleshooting steps.

Advanced Error Code Diagnostics

Heating Sensor and Fan Malfunctions

Diagnoses and actions for E05 (Heating Sensor) and E16 (Electric Fan) malfunctions.

Parameter and Flame Detection Errors

Troubleshooting for E22 (Parameter programming) and E35 (Flame Detection) errors.

Long-Term Boiler Storage

Recommendations for safely storing the boiler when it will be unused for an extended period.