Instruction/ maintenance manual of the product SX-150 Slant/Fin
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CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P A GE Dimensions .................................. 2,3 Installation Requirements: Boiler Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Boiler F oundation .
2 Sentr y.
The installation must conf orm to the requirements of the author ity having jurisdiction or , in the absence of such requirements, to the National Fuel Gas Code, ANSI Z223.1-latest edition. This installation must also conf orm to the additional requirements in this Slant/Fin Instruction Book.
A. Minimum boiler clearances shall be as f ollo ws: B. Pro vide accessibility clearance of 24” on sides requiring ser vicing and 18” on sides used for passage. C . All minimum clearances sho wn abo ve m ust be met. This may result in increased v alues of some minimum clearances in order to maintain the minimum clearances of others .
must be suppor ted to prev ent sagging b y securing each joint with metal screws and b y providing hanger spaced no greater than 5 f eet apar t. D . V ent or breeching into chimney should not be inser ted past the inside wall of the chimne y liner . E.
Figure 4. Figure 6. Connecting “RECEPT ACLE B” to “MALE PLUG” inside L8148E Aquastat Bo x for Sentry P acka ged “S” and “SX” boilers. Figure 5.
B. 1. This device must be installed after the boiler dr aft hood ( between the draft hood outlet and the connector to the out- door chimney or v ent) as close to the draft hood as pr acti- cable , and without modification of the draft hood or the v ent damper .
BOILER ROOM AIR SUPPL Y AND VENTILA TION An ample supply of air is required to obtain combustion and ventilation. ALL AIR COMES FROM OUTSIDE, directly through wall openings to the boiler or through unsealed openings around windows , doors, etc. in the whole building.
5. Using soap solution, chec k f or gas leaks in all gas piping from meter to boiler pilot and manif old. DO NO T use open flame. II. INITIAL ST ART Saf e lighting and other perf ormance cr iteria were met when testing various gas manif old and control assemb lies used on t he Sentr y Series Boilers under the ANSI-Z21.
Figure 13. V alve VR8204 or VR8304 Figure 14. 2. Intermittent Pilot System (IID). FOR BOILERS EQUIPPED WITH HONEYWELL GAS V AL VE VR8204 OR VR8304 (see figures 13 and 14).
a. Boiler (b urner) is ov erfiring. CA UTION! National Fuel Gas Code ANSI Z223.1-latest edition, does NO T per- mit firing at a higher input rate than the input rate indi- cated on the boiler rating plate in order to a v oid haz- ardous conditions such as e xplosion or carbon mono xide poisoning.
3. W ater lines: slightest leaks should be corrected. 4. Lo w water cutoff , for operation (see instructions fur- nished with unit). 2 . W A TER LEVEL CHECK DURING HEA TING SEASON A. Check w ater pressure regularly and add water slowly to system when needed.
S EQUENCE OF OPERA TION FOR SENTR Y BOILERS EQUIPPED WITH CONTINUOUS BURNING PILO TS F OR DIA GRAMS SHO WN ON P A GE 14. 13 Sentr y LIGHTED PILO T HEA TS THERMOCOUPLE AND KEEPS PILO TST A T OPEN. THERMOST A T CALLS FOR HEA T HIGH LIMIT CONT ACTS CLOSED? LOW W A TER CUT -OFF (WHEN USED) CONT ACTS CLOSED? VENT D AMPER RELA Y ENERGIZED .
WIRING DIA GRAM — CONTINUOUS PILOT 14 Sentr y CA UTION: Label all wires prior to disconnection when ser vicing controls. Wiring errors can cause improper and dangerous operation.
15 Sentr y WIRING DIA GRAM — INTERMITTENT IGNITION (IID) CA UTION: Label all wires prior to disconnection when ser vicing controls. W iring errors can cause improper and dangerous operation.
P UMP OR V AL VE ZONING OF W A TER BOILERS COMBINA TION CONTROLS WITH T TV Z TERMINALS* 16 Sentr y Pump Zoning system using R845A Rela y . One R845A needed f or each circulator . NO TE: Pumps are powered from C1 . T otal pump load must not e xceed 7.4 amp rating of combination control pump s witch.
17 Sentr y GENERAL TROUBLESHOO TING GUIDE FOR SER VICEPEOPLE BURNERS F AIL T O OPERA TE CA USE 1. Saf ety pilot out, or flame too lo w . 2. Gas supply v alv e shut off . 3. Electric s witch open. 4. Blo wn or def ectiv e line fuse. 5. Oper ating or limit control contacts open or dir ty .
PIPING A HEA TING - COOLING SYSTEM T O A W A TER BOILER AND CHILLER The chiller must be piped in parallel with the boiler . Figure below illustrates a method of piping a heating-cooling system to a water boiler and a chiller .
(a) Seal an y unused openings in the common v enting system. (b) Visually inspect the v enting system f or proper siz e and hor- i zontal pitch and determine there is no blockage or restric- tion, leakage, corrosion and other deficiencies which could cause an unsaf e condition.
SLANT/FIN CORPORA TION, Green vale, N.Y . 11548 • Phone: (516) 484-2600 F AX: (516) 484-5921 • Canada: Slant/Fin L TD/L TEE , Mississauga, Ontar io www .
An important point after buying a device Slant/Fin SX-150 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Slant/Fin SX-150 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Slant/Fin SX-150 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Slant/Fin SX-150 you will learn all the available features of the product, as well as information on its operation. The information that you get Slant/Fin SX-150 will certainly help you make a decision on the purchase.
If you already are a holder of Slant/Fin SX-150, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Slant/Fin SX-150.
However, one of the most important roles played by the user manual is to help in solving problems with Slant/Fin SX-150. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Slant/Fin SX-150 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
