Crown 16-325 500506 - Manuals

6 Figure 2: Minimum Clearances to Combustibles 4 All Models - The following service clearances are recommended from the top and front of the boilers: 16-325, 16-390 – 24 inches16-455, 16-520, 16-585 – 48 inches These clearances may be reduced to those shown in Table 2, however servicing the boiler w...

8 V Knockdown Boiler Assembly Instructions 6 A. Prior To Assembly 1) Thoroughly inspect the cast iron heat exchanger for any shipping damage, i.e. cracks in the castings, broken lugs or punctures due to mishandling. 2) Do not use a damaged heat exchanger.3) All joints between sections have been fact...

9 7 8) Slide or walk the assembly into its permanent position. DO NOT DROP . 9) The assembly must be level in both directions and supported around the entire base bottom. Shim and grout under base if necessary. 10) The flame roll-out switch has been mounted to the burner access panel at the factory....

11 5) Lay the jacket top panel on top of the jacket side and rear panels. Locate the top of the rear jacket panel to the inside of the jacket top panel. Align the sides of the jacket top panel to be flush with the outsideof the jacket side panels. Loosely attach the rear flange of the jacket top pan...

14 F. Control & Trim Installation 1) Table 4 shows the use of all tappings on Series 16 boilers. The tapping letter designations referenced are shown in Figure 4. Control and trim components are as follows: a. 4 x 4 Junction Box - Install the supplied junction box on the inside of right jacket s...

15 13 VI Air For Combustion and Ventilation Sufficient fresh air must be supplied for combustion, ventilation and flue gas dilution. Provisions for combustion,ventilation and flue gas dilution air for gas utilization equipment vented by natural draft must be made in accordancewith local building cod...

16 14 • If providing openings into adjacent rooms is undesirable, combustion and ventilation air can be brought intothe boiler room from outdoors. See the instructions under “For Buildings of Unusually Tight Construction ”. B. For Buildings Of Unusually Tight Construction 1) Provide outdoor air thro...

20 9) Series 16 boilers are supplied with an external draft hood which must be installed as shown in Figure 15 without alteration. Before installing the draft hood, verify that the model number marked on the draft hood matches that of the boiler being installed. Prior to securing the draft hood veri...

21 b) Vent damper is factory shipped having approximately ¾” diameter hole in the vent damper blade, which must be left open for boilers equipped with standing pilot, and should be plugged on boilers with an intermittent pilot, using the plug supplied with the damper.Mount the vent damper on the flu...

22 Removing An Existing Boiler From A Common Chimney In some cases, when an existing boiler is removed from a common chimney, the common venting system may be too largefor the remaining appliances. At the time of removal of an existing boiler, the following steps shall be followed with eachappliance...

23 VIII System Piping A. Standard Heating System Piping 1) Figure 18 shows typical boiler system connections on a single zone system. Additional information on hydronic system design may be found in Installation of Residential Hydronic Systems (Pub. #200) published by the Hydronics Institute in Berk...

24 this low water cutoff have a manual reset function. The low water cutoff may be a float type or probe type, but mustbe designed for use in a hot-water system. The low water cutoff should be piped into the boiler supply just abovethe boiler with no intervening valves between it and the boiler.Use ...

27 25 IX Gas Piping 1) Gas piping to the boiler must be sized to deliver an adequate supply of gas for the boiler to fire at the nameplate input with the inlet pressure at the gas valves between the minimum and maximum valves shown on the ratingplate. For more information on gas line sizing, consult...

28 26 X Control System Wiring WARNING All wiring and grounding must be done in accordance with the authority having jurisdiction or, in the absence of suchrequirements, with the National Electrical Code (ANSI/NFPA 70). 1) Provide the boiler with a dedicated branch circuit with a fused disconnect. Th...

32 Safety Control Operation Temperature Limit Control – The temperature limit control interrupts burner operation when the supply water tempera-ture exceeds the set point. Maximum allowable water temperature in a water boiler is 250F. The L4080D will reset itselfwhen the water temperature drops belo...

33 31 XI Start-up and Checkout Use the following procedure for initial start-up of the boiler: 1) Make sure that the boiler is filled with water. 2) Check all new gas piping for leaks and purge piping sections that are filled with air. See the National Fuel Gas Code for additional information on tes...

35 Figure 25: Gas Valve Detail - Robertshaw 7000DERHC 33 14) Test thermostat operation while the boiler is running. Turn the thermostat to the lowest setting. Both pilot burner and main burners should stop firing and the vent damper (if used) should close. Raise the thermostat backto the highest set...

36 A. This appliance is equipped with an ignition device which automatically lights the pilot. Do try to light the pilot by hand. B. BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. WHAT...

37 CAUTION WATER LEAKS CAN CAUSE SEVERE CORROSION DAMAGE TO THE BOILER OR OTHER SYSTEM COMPO-NENTS. REPAIR ANY LEAKS FOUND IMMEDIATELY. 35 XII Service and Maintenance The following routine maintenance should be performed: On a continuous basis: 1) Keep the area around the boiler free and clear from ...

39 XIII PARTS The following parts may be obtained from any Crown distributor. To find the closest Crown distributor, consult the areaCrown representative or the factory at: Crown Boiler Co.Customer ServiceP.O. Box 14818Philadelphia PA. 19134(215) 535-8900www.crownboiler.com For boilers installed at ...

40 Figur e 26: Exploded V iew - Base Parts & Manifold 38

45 43 16-325 16-390 16-455 16-520 16-585 40 RIGHT SIDE JACKET PANEL 260300 1 1 1 1 1 41 LEFT SIDE JACKET PANEL 260301 1 1 1 1 1 16-325 260306 1 16-390 260307 1 16-455 260308 1 16-520 260309 1 16-585 260310 1 16-325 260386 1 16-390 260387 1 16-455 260388 1 16-520 260389 1 16-585 260390 1 16-325 26032...

47 45 16-325 16-390 16-455 16-520 16-585 61 IGNITION MODULE MOUNTING BRACKET 905000 1 1 1 1 1 62 IGNITION MODULE, S8610M 1011 (STD ONLY) 3505015 1 1 1 1 1 63 3505555 1 1 1 1 1 64 GAS VALVE TRAIN ASSEMBLY (NAT GAS) (STD ONLY) - 1 1 1 1 1 64 GAS VALVE TRAIN ASSEMBLY (LP GAS) (STD ONLY) - 1 1 1 1 1 65 ...

48 PN:980416 S 1 6 - 0 6 / 0 4 Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.crownboiler.com Manufacturer of Hydronic Heating Products P.O. Box 14818 3633 I. Street Philadelphia, PA 19134