1.1 Symbols and abbreviations In these instructions, various markings and pictograms are used to Caution draw your attention to particular information. In so doing, OERTLI Risk of material damage. THERMIQUE S.A.S. wishes to safeguard the user's safety, obviate Specific information.
Keep the appliance accessible at all times. • Avoid draining the installation. • Use only original spare parts. • Never remove or cover labels and rating plates affixed to the appliance. PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
3 Description 3.1 General description PK 350 - PK 450 - PK 550 boilers are intended for central heating - Boiler to be fitted with a gas or oil pressure jet burner using radiators or underfloor heating. These boilers have the...
The safety thermostat with manual reset ensures that the boiler operates safely. In the event that there is an abnormal rise in the temperature in the boiler 110° C. Advise your installation engineer. 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...
11. Stage 2 boiler thermostat (30 to 85 °C) A factory-set stop limits the maximum temperature to 75 °C. The stop may be moved if necessary (See "Moving the thermostat stop"). PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
To change the temperature of the heating water or to change the programming: Refer to the connection instructions supplied with the control panel. Refer to the description of the installation 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...
Provoke a heating request: see below (depending on the type of control panel). Set main On/Off switch 1 to I. D000888 The boiler starts to operate. PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
- Set main On/Off switch 1 to I. D000887 - The boiler starts to operate. See: - Control panel instructions - Burner instructions - Domestic hot water calorifier instructions 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...
Precautions required if the heating is stopped when there is a risk of freezing We recommend the use of a correctly dosed antifreeze agent to prevent to the heating circuit from freezing. If this cannot be done, drain the system completely. PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
The boiler must be serviced and fully cleaned and the flue gas conduit swept by a qualified professional at least 1 times per year. 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...
- Burner type - Type of combustible - Burner serial number - Manufacturing date 09 06 A Boiler type B Year C Week D Serial no. of the appliance PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
Check the settings on the boiler thermostat(s). Carry out the start-up operations again. Call your fitter. See page: 7-8. Check the circuit breaker • Standard control panel D000889A • R control panel D000890A 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...
- Do not shut down heating completely if you are absent. Lower the thermostat by 3-4°C. - Use the sun's heat as much as possible. - Take showers rather than baths. Use a water-saving shower head. PK 350 - PK 450 - PK 550 16/03/2016 - 300019443-02...
The preceding dispositions about the contractual guarantee are not exclusive of profit if the need arises for the purchaser in Belgium of the applicable legal dispositions on hidden defects. 16/03/2016 - 300019443-02 PK 350 - PK 450 - PK 550...