Gebruiksaanwijzing /service van het product 750 van de fabrikant A.O. Smith
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1 W ARNING: If the information in this manual is not followed exactly , a fire or explosion may result causing property damage, personal injury or loss of life. — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
2 SAFE INST ALLA TION, USE AND SERVICE Y our safety and the safety of others is extremely important in the inst allation, use, and servicing of this boiler . Many safety-related messages and instructions have been provided in this manual and on your own boiler to warn you and others of a potential injury hazard.
3 GENERAL SAFETY.
4 SAFE INST ALLA TION, USE, AND SERVICE ....................................................................................................................................... 2 GENERAL SAFETY ..........................................................
5 For all side wall terminated, horizontally vented power vent, direct vent, and power direct vent gas fueled water heaters installed in every dwelling, building or structure used in whole or in p art.
6 CONNECTION DIAGRAM.
7.
8 SCHEMA TIC DIAGRAM VB/VW-500, 750 & 1000 SCHEMA TIC DIAGRAM.
9 LIGHTING & OPERA TION INSTRUCTIONS FOR MODELS VB/VW 500, 750 AND 1000:.
10 children to use a hot water t ap, or to draw their own bath water . Never leave a child or disabled person unattended in a bathtub or shower . The boiler should be located in an area that is inaccessible to the general public. T ABLE 1. Risk of Scalds.
11 sequences and safety features associated with a gas ignition control system. The system continuously performs various diagnostic test s to verify proper appliance and control operation.
12 the temperature is less than the operating setpoint minus the differential temperature and the thermostat input is closed then a call for heat is established and the system shift s to the run mode (green "Running" LED turns on). 5. The heating sequence begins by applying power to the pump.
13 waits for a heat request (determined by the Thermost at or controlling probe input s). All outputs are o f f i n this st ate except that if the Post-Circulate time i s set to continuous, th e pump will be on. When the heat request i s received, the system moves to the Pre-Circulate state.
14 if the blower prover does not activate after 15 seconds. This time allows the blower relay to activate, the blower to come up to speed, and the response from the blower prover to be filtered. • User Settings Screen: Each setpoint or user setting has either a limited selection of values, or a limited range of values.
15 kBtu rating of the boiler (0 to 5750kBtu in 10kBtu increments) The sof tware revision level of the MCB. • Current Error Screen: Displays the last error that the system has detected plus a time stamp of when the error occurred. (The time st amp is based on the elapsed hours value at the time the error occurred.
16 TROUBLESHOOTING IGNITION SYSTEM Fault Messages and Lockout S tatus (* = stage number: 1, 2, 3, or 4) FAUL T DISPLA YED DESCRIPTION RED LED LOCKOUT “Display Fail” Communications with UIM interrupted Continuous Auto Reset Check communication cable to UIM.
17 This is a pre-mix burner system. The flame is not supposed to be directly on the burner . The flame should be just above the burner deck approximately 1/8” and blue in color , see illustration. BURNER FLAMES Visually check flame characteristics through the view port located on the top head of the boiler .
18 Any safety devices including low water cutoffs used in conjunction with this boiler should receive periodic (every six months) inspection to assure proper operation. A low water cutoff device of the float type should be flushed every six months. Periodic checks, at least twice a year , should be made for water leaks.
19 lines with air or water and clear or replace the blocked portions of the line as necessary . Note that areas of the drain line which include a sag or low spot in the line will also form a condensate trap which can be removed by levelling the tube and does not indicate a blocked system.
20 NOTES.
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22 NOTES.
23 LIMITED W ARRANTY A. O. Smith Corporation, the warrantor , extends the following LIMITED WARRANTY to the owner of this boiler: 1. If within TEN years after initial inst allation of the boiler, a he.
24 500 T ennessee W altz Parkway , Ashland City , TN 37015 Phone: 800-433-2545 w w w .hotwater .com E-Mail: p art s@hotwater .com.
Een belangrijk punt na aankoop van elk apparaat A.O. Smith 750 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen A.O. Smith 750 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens A.O. Smith 750 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding A.O. Smith 750 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over A.O. Smith 750 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van A.O. Smith 750 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de A.O. Smith 750 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met A.O. Smith 750 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
