Lochinvar 151 Check Delta T, Oiled bearing circulators, B Heat Exchanger Cleaning Kits, Part

12 Maintenance (continued)

Table 12B Heat Exchanger Cleaning Kits

Model		Kit	Part	Component
	Number		Number	Description
			CTN20005	Rear Refractory Cover
			MSC20083*	Nylon 4" Wheel Brush*
151 - 400	KIT30063
			MSC20084	3mm Allen Wrench
			MSC20086	1/4" x 24" Drill
				Extension
			CTN20005	Rear Refractory Cover
			MSC20083*	Nylon 4" Wheel Brush*
501 - 801	KIT30064
			MSC20085	1/4" x 12" Drill
				Extension
			MSC20086	1/4" x 24" Drill
				Extension
		* Do NOT use a metal brush. Only use
￿ CAUTION
		the kit provided brush or an equivalent
		replacement nylon brush.

Figure 12-3Rope Gasket - Heat Exchanger Door

ROPE GASKET

CAUTION: IF GASKET IS DAMAGED

DO NOT REUSE, THE HEAT EXCHANGER DOOR

MUST BE REPLACED.

NOTICE	Rope gasket is intended for sealing
	combustion (see FIG. 12-3). If gasket
	is damaged DO NOT reuse, the heat
	exchanger door must be replaced. Consult
	factory for replacement heat exchanger
	door (kit WTR3080 and WTR3086).

Installation & Operation Manual

Check Delta T

1.Check Delta T. Reference Section 6 - System Piping on page 38 for more information regarding Delta T.

Oiled bearing circulators

1.The circulator shipped with the Armor water heater is water-lubricated. No oiling is required.

2.Check other circulators in the system. Oil any circulators requiring oil, following circulator manufacturer’s instructions. Over-oiling will damage the circulator.

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