Burnham SM-6 manual

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2 IMPORT ANT INFORMA TION PLEASE READ THIS P AGE CAREFULL Y This boiler has a limited warranty , a copy of which is printed on the back page of this manual. All heating systems should be designed by competent contractors and only persons knowledgeable in the layout and installation of hydronic heating systems should attempt installation of any boil[...]

3 MAXIMUM DESIGN WORKING PRESSURE – 45 PSI; W A TER ONL Y Figure 1 SP ACEMASTER W ALL MOUNTED GAS BOILER – DIMENSIONAL DA T A I. General Installation Requirements ................... 4 II. Installation Instructions ..................................... 7 III. Operating Instructions ....................................... 13 IV . Service .......[...]

4 I. General Installation Requirements 1 INSPECT SHIPMENT carefully for any signs of damage. All equipment is carefully manufactured, inspected and packed. Our responsibility ceases upon delivery of Boiler to the carrier in good condition. Any claims for damage or shortage in shipment must be fi led immediately against the carrier by the consignee[...]

5 Minimum listed clearances from combustible materials for non-closet installation or closet installation. (See Figure 3). T op — 6” *Left Side —1” Rear — 0” Right Side — 1” *Front — 2” Flue — 0” Floor — 6” Since the above dimensions are measured between boiler jacket and combustible walls or ceiling, practical service c[...]

6 T ABLE II *NOTE – For all practical purposes, each 90° elbow can be considered as the following equivalent in length of straight pipe: ½” – 1.6 ft. 1” – 2.6 ft. ¾” – 2.1 ft. f o t e e F c i b u C n i g n i p i P f o y t i c a p a C m u m i x a M r u o H r e P s a G d n a r e t a W " 5 . 0 f o p o r D e r u s s e r P a n o d [...]

7 II. Installation Instructions DETERMINE BEST MOUNTING LOCA TION for boiler which meets site requirements outlined in Section I, pages 4 through 6. 1 INSTALLING BOILER MOUNTING WALL BRACKET (See Figure 5). a. Locate wall bracket packed in miscellaneous parts carton. b. Hold wall bracket in desired location. On studded walls, mounting bracket must [...]

8 h. Secure boiler to boiler mounting wall bracket with fi ve (5) ¼”-20 x ¾” long machine screws and washers provided. NOTE: T ools required — 7/16” socket, extension bar(s) and drive ratchet i. Secure interior telescoping intake air duct to back plate of boiler . Pull duct forward until duct and weld studs are engaged through 4½” x 5[...]

9 b. Drill four (4) pilot holes, properly sized for the non-corrosive fasteners (stainless steel, brass or aluminum) to be used to secure the wall fl ange to wall. c. Attach four (4) ½” long threaded aluminum spacers to the outer fl anges of the exterior telescoping intake air duct wall fl ange with four (4) #10-32 x ¼” long stainless stee[...]

10 e. A hot water boiler installed above radiation level must be provided with a low water cutoff device as part of the installation. If a low water cut-off is required, it must be mounted in the system piping above the boiler . The minimum safe water level of a hot water boiler is just above the highest water containing cavity of the boiler; that [...]

11 Figure 7 RECOMMENDED PIPING FOR COMBINA TION HEA TING & COOLING (REFRIGERA TION) SYSTEMS Figure 9 EXPLODED JACKET ASSEMBL Y[...]

12 support the removable door . (See Figure 9). Place jacket top panel over top side panels with ventilation louvers to the left. Secure top panel with four (4) #8 x ½” long sheet metal screws provided. e. Lift jacket bottom panel up to bottom of side panels with front channel forward and ventilation louvers to the left. Secure bottom panel with[...]

13 Safe lighting and other performance criteria were met with the gas manifold and control assembly provided on the boiler when the boiler underwent tests speci fi ed in ANSI Z21.13. 1 INSPECT INSTALLATION BEFORE STARTING. 2 INITIAL START a . FILL ENTIRE HEATING SYSTEM WITH WATER and vent air from system. V ent air from all heat distributing units[...]

14 NOTE: YOUR BOILER IS EQUIPPED WITH A HONEYWELL VR8204 OR VR8304 GAS V AL VE. PLEASE FOLLOW THESE OPERA TING INSTRUCTIONS:[...]

15 Figure 1 1 SCHEMA TIC WIRING DIAGRAM[...]

16 Figure 12 LADDER WIRING DIAGRAM[...]

17 SEQUENCE OF OPERA TION 1. When the thermostat calls for heat, relay coil (1M) is energized closing two sets of NO contacts. One set (1M2) energizes the 24 volt limit circuit and the other set (1M1) completes the 120 volt circulator circuit. 2. W ith the thermal cutout switch (on the burner access panel), the high limit switch, and the suction pr[...]

18 Use the T rouble Shooting Guide (pages 19 to 21) to assist in locating where a malfunction in the control system is occurring. 4 PROCEDURE FOR MEASURING FAN DIFFERENTIAL PRESSURE (See Figure 13). a. W ith boiler off, remove black silicone tubing from low side of pressure switch. b. W ith tee and ¼” aluminum stubs, connect manometer as shown w[...]

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22 6 CHECK PILOT FLAME. Flame should be a blue medium hard fl ame enveloping approximately 3/8” of the end of the sensing probe, see Figure 14. 7 CHECK THERMOST A T OPERA TION. Raise and lower thermostat setting as required to start and stop burners. 8 CHECK HIGH LIMIT CONTROL. Allow boiler to operate until burners are shut down by limit control[...]

23 IV . Service 1 GENERAL — Inspection should be conducted annually . Service as frequently as speci fi ed in paragraphs below . While service or maintenance is being done, Electrical Power and all Gas Supply to the Boiler must be “off.” N O I T U A C n e h w n o i t c e n n o c s i d o t r o i r p s e r i w l l a l e b a L e s u a c n a c s[...]

24 where conditions warrant) to fl ush out the sediment chamber so the device will be free to function properly . Low water fuel cutof fs and water feeders should be dismantled annually by quali fi ed personnel, to the extent necessary to insure freedom from obstructions and proper functioning of the working parts. Inspect connecting lines to boi[...]

25 W arning : This product contains refractory ceramic fi bers (RCF). RCF has been classi fi ed as a possible human carcinogen. After this product is fi red, RCF may , when exposed to extremely high temperature (>1800F), change into a known human carcinogen. When disturbed as a result of servicing or repair , RCF becomes airborne and, if inha[...]

26 All Spacemaster™ Repair Parts may be obtained through your local Burnham Wholesale distributor . Should you require assistance in locating a Burnham distributor in your area, or have questions regarding the availability of Burnham products or repair parts, please contact Burnham Customer Service at (717) 481-8400 or Fax (717) 481-8408. V . Rep[...]

27 A 24 V AC L WCO is used primarily for gas fi red boilers where a 24 volt control circuit exists within the boiler . However , a 24 V AC L WCO can only be used if the boiler manufacturer has provided piping and wiring connections and instructions to allow for this application. How to T est Shut off fuel supply . Lower water level until water lev[...]

Boiler Co ., Inc. recommendations and hydronics industry standards. These warranties will be inapplicab le if the residential grade w ater boiler is used or operated ov er its rated capacity , is subjected to unauthor ized modifi cation, or is damaged as a result of being otherwise improperly operated or serviced including, but not limited to , da[...]