Such pans should be fabricated with sides at least 2” deep, with length and width at least 2” greater than the diameter of the heater and must be piped to an adequate drain. The pan must not restrict combustion air flow. clearances This water heater is approved for installation on combustible flooring (with NSF Leg kit #9003425205) in an alcove when the minimum clearance from any combustible construction is as indicated in Figure 6 and Table 4. In all installations the minimum combustible cleara

tuBe inlet installation figure 19 code restrictions Use of the top inlet water connection is not permitted on installations in the state of North Carolina, due to the material of the tube (Polypropylene). Where such code restrictions exist, use only lower inlet tank connection. This may also require a heat trap -check local codes. The “Top Outlet” connection may still be used on these applications. Plug or cap all unused openings in the tank before filling with water. temperature setting should

Tanks rated at 125 psi working pressure; 150 psi or 160 psi working pressure is optional. Vermin proof fiber glass insulation reduces costly heat loss. Constructed to Section IV of ASME code, and UL standards. Tanks have channel skid base. A 4" x 6" handhole is furnished on 500, 600 and 700 gallon models; 11" x 15" manhole is furnished on 800 gallon and larger sizes. INCOLOY IMMERSION HEATERS — Heavy-duty medium watt density elements (three/immersion heater) have incoloy sheathing: provide excel

1 Front View Installation and service must be per formed by a qual i fied service in stall er, service agency or the gas supplier. WARRANTY Factory warranty (shipped with unit) does not apply to units improperly installed or improperly operated. Experience has shown that improper installation or system design, rather than faulty equipment, is the cause of most operating problems. 1. Excessive water hardness causing a lime/scale build-up in the copper tube is not the fault of the equipment and is

Perform steps in the order given. Failure to comply could result in severe personal injury, death, or substantial property damage. WARNING: Save this manual for future reference. Contents HAZARD DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . .2 PLEASE READ BEFORE PROCEEDING . . . . . . . . . . . . 3-4 RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 THE SOLUTION --HOW IT WORKS . . . . . . . . . . . . . . . . . . . 6-8 1. DETERMINE BOILER LOCATI

VENT DAMPER Figure 2-7_Vent Damper and Vent Damper Terminal Block WARNING The vent damper must be installed directly on the flue outlet located on the top of the draft hood (see FIG. 2-7). Do not alter the wire har ness sup plied with the vent damper. Follow the instructions supplied with the vent damper. CAUTION An appliance which is shut down or will not operate may experience freezing due to con vec tive air flow down the flue pipe connected to the unit. Proper freeze protection must be pro

for propane) while the appliance is firing at 100% of rated input. 7. This is a reference pressure only and is not field adjustable. An ap pli ance supplied with a minimum of 4 inch es water column of gas supply pres sure will operate at the correct man i fold pressure as the burner input var ies with temperature demand. 8. Close the two gas pressure test cocks on the pressure test tree and remove the hoses to the manometer. 9. Close the front control panel. – – – – = FIELD CONNECTED MANIFOLD GA