Dear Customer, Thank you for your purchase. Our company is confident that your new product will meet all of your requirements. Purchasing this product gives you a solution that provides peace of mind, ease of use and exceptional performance. Please ensure that you read this manual before installing the product as it contains vital information for its correct use. Failure to install the product as advised in this manual may result in void of the warranty terms and conditions.
FAULTS .........................................29 22.1 RESETTING FAULTS ....................................30 FAULTS THAT CANNOT BE RESET BY THE USER ...........................30 ADJUSTMENT AND SAFETY DEVICES ..............................31 ROUTINE MAINTENANCE INSTRUCTIONS ...............................31 ANNUAL SERVICING ....................................32 26.1 CLEANING THE HEAT EXCHANGER FUMES SIDE ...........................32 26.2 CHECKING THE BURNER ...................................33 POSITIONING THE ELECTRODES ................................33 26.3 CLEANING THE CONDESATE TRAP ................................33...
GENERAL PRECAUTIONS This boiler has been designed to heat water to a temperature lower than boiling point at atmospheric pressure. It must be connected to a central heating system and to a domestic hot water supply system according to its performance and power output. Before having the boiler installed by a qualified service engineer, make sure the following operations are performed: •...
1.2 PRODUCT FICHE POTTERTON COMMERCIAL SIRIUS THREE WH-130 SIRIUS THREE WH-150 Space heating - Temperature application Medium Medium Water heating - Declared load profile Seasonal space heating energy efficiency class Water heating energy efficiency class (Prated or Psup) Rated heat output...
Lastly, vent any radiators in the system. POTTERTON COMMERCIAL declines all liability for damage deriving from the presence of air bubbles in the primary exchanger due to the incorrect or 7221178.01...
TABLE 1A If the flue and air ducts installed are not supply by ∆P (Pa) POTTERTON COMMERCIAL, make sure they are certitied for the type of use and have a maximum pressure drop as indicated in the table to the side.
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Lmax = 8 m - Ø 110/160 mm Lmax = 7 m - Ø 110/160 mm Lmax = 8 m - Ø 110/160 mm Lmax = 6 m - Ø 110/160 mm Lmax = 7 m - Ø 110/160 mm 7704679.01 (3-08/18)
The boiler is supplied without the circulation pump. This component must be installed on the heating return to allow water to circulate between the boiler and the low loss header and can be purchased off the shelf or supplied by POTTERTON COMMERCIAL as an accessory (modulating pump).
7. PUMP CAPACITY/ HEAD The hydraulic pump, supplied as an accessory kit from POTTERTON COMMERCIAL, is a modulating pump. The purpose of the pump is to circulate the water between the boiler and the hydraulic separator. KEY TO PUMP CHARTS - see chap. "BOILER PUMP"...
8.1 INSTALLING THE CONTROL PANEL ON THE WALL For the boiler to work with the Control Panel mounted on the wall, purchase accessory B supplied with the base B1 and position it on the boiler as shown in the figure. Also see the mounting and operation instructions supplied with the kit B. Proceed as follows: •...
B) FLOW TEMPERATURE MODULATION To set flow temperature modulation, disable parameter 742 (HC1). Proceed as follows: • Access menu 2. • Temps / mode CH1 B to confirm 742 (Flow temp setpoint room stat) B to confirm. • B (anti-clockwise) "---"...
9. ACCESSORIES NOT INCLUDED IN THE PACKAGING 9.1 WIRING OF BOILER PUMP Connect the boiler pump to terminals 1-2 of the M3 terminal block as described in section 8. If the pump is a modulating pump connect the PWM signal to the termials 5-6 of the M3 terminal block. 9.2 HEATING SYSTEM PUMP Install the system pump downline from the hydraulic separator.
9.8 CONNECTING THE ROOM THERMOSTAT The connections in terminal block M1 are in high voltage (230 V). Before making connections, make sure the appliance is disconnected from the power supply. Check the polarity: L (LIVE) - N (NEUTRAL). To connect the Room Thermostat to the boiler, proceed as described below: •...
10.1 BASIC CONTROL PANEL SETTINGS INITIAL IGNITION CONFIGURATION PROCEDURE When igniting the boiler for the first time, perform the following procedure (the text is written in ENGLISH until the user is requested to set his/her language as illustrated in sequence A-B-C of the figure indicated below): •...
13.1 GAS CONVERSION When converting from natural gas to propane (LPG), before calibrating the gas valve as described above, replace the gas nozzles (A) as indicated in the figure. Afterwards, make sure there are no gas leaks. Modify the parameters (fan rpm) as indicated in table 2.
15. TEMPERATURE ADJUSTMENT To adjust the temperature, turn knob B to the right B to confirm. to increase and to the left to decrease than CENTRAL HEATING The temperature to adjust can be: • Flow temperature: if the Control Panel is installed on the boiler. •...
17. HOURLY PROGRAMMING Before proceeding with programming, enable the Timed operating mode (section OPERATING MODES). Hourly programming in the heating mode (Time central heating CH1) and in the DHW mode (Time hot water) is used to set the automatic operation of the boiler in certain daily time bands and in certain days of the week. The example indicated in the following figure refers to the daily time band 1 (see below) where a is the operating period at the comfort temperature and b is the operating period in the reduced mode (section OPERATING MODES).
COPYING A PROGRAMME TO ANOTHER DAY After programming the time band of a certain day, it can be copied to one or more days of the week. The parameter between brackets "( )" refers to hourly programming in DHW • From programme row 514 (574) (if one of the 3 preset time bands has been used) or from programme row 501 (561) (if manual programming has been performed) turn the knob clockwise to programme row 515 (575).
ENERGY-SAVING TIPS Adjustment in the heating mode Adjust the boiler flow temperature depending on the kind of system. For systems with radiators, set a maximum heating water flow temperature of approximately 60°C, and increase this value if the required room temperature is not reached. For systems with radiant floor panels, do not exceed the temperature indicated by the system designer.
20.3 CHANGE LANGUAGE (Operator unit menu) To set the language, follow the procedure indicated in section 20 and proceed as follows: • access the Operator unit menu B and select programme row 20 (Change language); B to select a language B to save.
22.1 RESETTING FAULTS Faults can be reset AUTOMATICALLY, MANUALLY or by calling in the AUTHORISED TECHNICAL SERVICE CENTRE. The various modes are described in detail below: AUTOMATIC If the flashing symbol appears on the display, the fault will be automatically reset (temporary fault) as soon as the event that caused it is eliminated.
24. ADJUSTMENT AND SAFETY DEVICES The boiler has been designed in full compliance with European reference standards and in particular is equipped with the following: • Limit thermostat Thanks to a sensor placed on the CH flow line, this thermostat interrupts the flow of gas to the burner if the water in the primary circuit overheats.
26. ANNUAL SERVICING The service must be performed only by qualified and competent staff in accordance with the Gas safe, Installation and use regulations. In UK this person need to be approved by the Health and Safety Executive. To optimise boiler efficiency, carry out the following at the annual service: •...
26.2 CHECKING THE BURNER The burner needs no cleaning. • Check the burner surface for damage, replace the burner if necessary. • Check the positioning of the flame detection probe. • Verify that the distance of the ignition electrode is within tolerance as shown in the figure. •...
27. THERMAL FUSE REPLACEMENT OF HEAT EXCHANGER The thermal fuse is positioned on the rear of the heat exchanger as shown in the figure, is electrically connected in series with the safety thermostat. Its function is to protect the exchanger from overheating in case of insulation failure. When this occurs the device appears on the display the anomaly E110.