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STREBEL

ASCONA ‘A’ & ‘APV’

ATMOSPHERIC GAS BOILER

INSTALLATION, OPERATING AND

MAINTENANCE MANUAL

JUNE 2000

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Содержание ASCONA A

Страница 1: ...STREBEL ASCONA A APV ATMOSPHERIC GAS BOILER INSTALLATION OPERATING AND MAINTENANCE MANUAL JUNE 2000 ...

Страница 2: ...8 ELECTRICAL SUPPLY 8 9 COMMISSIONING AND TESTING 8 10 SERVICING 9 11 FAULT FINDING 10 12 GAS VALVE ADJUSTMENT 11 13 L P G CONVERSION 13 14 WIRING DIAGRAM 14 15 USERS INSTRUCTIONS 16 TABLE 1 TECHNICAL DATA ASCONA A 3 TABLE 2 TECHNICAL DATA ASCONA APV 4 TABLE 3 VENTILATION REQUIREMENTS A3 A6 6 TABLE 4 VENTILATION REQUIREMENTS A3 A6 6 TABLE 5 VENTILATION REQUIREMENTS A7 A9 6 PAGE INDEX ...

Страница 3: ... 52 3 43 4 13 4 93 5 72 6 50 Water Resistance 10ºC differential mbar 9 5 20 36 5 23 34 46 57 Water content Litres 10 12 5 15 17 5 20 22 5 25 Flue gas volume G s 0 017 0 021 0 026 0 037 0 039 0 053 0 053 Flue gas temperature ºC 106 119 134 117 128 112 120 Electrical supply for unit V Hz 230 50 230 50 230 50 230 50 230 50 230 50 230 50 Wattage W 40 40 40 40 40 110 110 Shipping weight Kg 87 110 136 1...

Страница 4: ...Supply Pressure LPG mbar 37 37 Burner Pressure Natural gas mbar 14 8 14 5 Burner Pressure LPG mbar 31 5 30 8 Burner injectors Natural gas mm 2 6 2 6 Burner injectors LPG mm 1 75 1 75 Gas consumption Natural M h 2 33 3 44 Gas consumption LPG Kg h 1 71 2 52 Water Resistance 10ºC differential mbar 9 5 20 Water content Litres 10 12 5 Flue gas volume G s 0 017 0 021 Flue gas temperature ºC 106 119 Elec...

Страница 5: ...of Practice BS 6880 parts 1 2 3 1988 BS 6700 1987 CP 342 Part 2 BS 5440 parts 1 2 BS 5854 BS 6644 BS 6798 BS 6891 and British Gas Publications IM 11 Flues for Commercial and Industrial Gas Fired Boilers and Air Heaters The Gas Safety Installation and Use Regulations 1998 It is the law that all gas appliances are installed by CORGI registered contractors in accordance with the above regulations Fai...

Страница 6: ...w failing 4 0 GAS SUPPLY 4 1 An existing meter should be checked preferably by the Gas Supplier to ensure the meter is adequate to deal with the rate of gas required 4 2 Pipework from the meter to the boiler must be of adequate size Pipes of smaller size than the boiler inlet gas connection should not be used All gas pipework should be fitted and on com pletion of installation tested in accordance...

Страница 7: ...ing pressure is 4 Bar 58 Psi for APV models and 4 Bar 58 Psi for A models which includes pump circulation head The minimum head being 1 meter above the top of the boiler 6 5 Hydraulic Resistance and Flow Rates The differential temperatures across the flow and return water connections to the boiler is recommended as 10 C temperature difference Max temperature difference 20 C Water flow rates and wa...

Страница 8: ...l electrical connections are sound and correctly made Electrical system is correctly earthed 9 2 Gas Supply Gas supply is purged of air and tested for soundness as described in BS 6891 IGE UP 2 Gas Installation Pipework Boosters and Compressors on Industrial and Commercial Prem ises All appliance gas cocks are turned off Gas supply is on at meter A LIVE CONNECTION TO TIME CLOCK B EXTERNAL TIME CLO...

Страница 9: ...ontrol panel to the ON position 6 After switching on ignition spark should appear followed by ignition of the main burner at pilot setting If flame is not established control box will lock out in approximately 5 seconds This may occur in initial start due to air in the gas line The control box may be reset after a delay of approximately 15 seconds by pressing the red button refer to page 16 No 11 ...

Страница 10: ...ers on manifold Replace if necessary 6 Re assembly is reversal of the above procedure 7 Check electrical connections to electrodes and electrodes for correct alignment 10 3 Test Soundness of Safety Shut Off Valve Proceed as detailed in 9 4 10 4 Re commission boiler as described in Section 9 5 1 11 0 FAULT FINDING 1 Boilers does not attempt to light Control box does not lock out a No electrical sup...

Страница 11: ...ghts Main burners do not light Control box does not lock out a Faulty connections to main valve b Faulty main gas valve c Faulty control box 6 Noisy burner ignition a Improper distance between electrode and burner b Faulty electrical connection of the electrode c Low gas pressure at the burner 11 2 All Models 1 Presence of flue gases in the room a Flue size inadequate b Restriction in the flue 2 P...

Страница 12: ...time can be slowed up to about 25 30 seconds NOTE Remove the red plastic cap to carry out following settings 12 3 B Regulation of an Initial Quick Opening Interval Followed by a Slow Opening Interval The initial quick interval can be regulated from 0 to 100 of the whole valve movement by acting on the slow opening adjustment screw Valves are supplied with the screws completely closed and therefore...

Страница 13: ...r and screw the governor spring fully in replace the cover with blank supplied Elektrogas VM l gas valve Replace the governor spring with the one supplied 6 Test for soundness 7 Re commission boiler as described in section 11 Using LPG burner pressure as stated in Table 1 NOTE The gas supply pressure to the boiler should not exceed the pressure as stated in Table 1 BOILER MODEL PART NUMBER INJECTO...

Страница 14: ...C Heating Circulation Pump On Lamp Fitted on APV models only LF Flue Spillage Lamp LPT Mains Power Indicator Lamp LS High Limit Lock Out Lamp OR External Time Clock Connections P Low Gas Pressure Switch A8 A9 SBPR Burner Lockout LED Reset Button TA Room Thermostat On Off Control Connections TAI Thermal Pump Overrun Thermostat Not supplied TF Flue Spillage Thermostat Reset Button TR Boiler Control ...

Страница 15: ...ma control General connector pole Link for electrical connector referred to pole N The direction of the arrow indicates the following position to the right or the previous are to the left of the pole Terminal board pole with screw connection Number of N links of the pole Optional connections Terminal Links Printed circuit board Wire connections ...

Страница 16: ...ll go out and boiler will restart If the boiler malfunctions repeatedly contact a competent boiler servicing engineer To shut down Boiler 1 Switch OFF electricity supply 2 If shutting down for an extended period also turn OFF the gas supply isolating valve Maintenance We recommend that the boiler is serviced at least annually by a competent boiler servicing engineer Control Panel Layout 1 Burner L...

Страница 17: ......

Страница 18: ...L ESTATE FRIMLEY ROAD CAMBERLY SURREY GU25 2PL TELEPHONE 01276 685422 FAX 01276 685405 E MAIL info strebel co uk WEB SITE www strebel co uk THE COMPANY RESERVES THE RIGHT TO CHANGE SPECIFICATIONS AND DIMENSIONS WITHOUT NOTICE Feb 00 E O E ...

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