61
12
Maintenance
(continued)
11. Close isolation valves on piping to isolate water heater
from system. Attach a hose to the water heater drain and
flush water heater thoroughly with clean water by using
purging valves to allow water to flow through the water
make-up line to the water heater.
12. Perform start-up and check-out procedures in the Check
Flame and Combustion - Section 10 - Startup on pages 46
and 48 of this manual.
13. Replace the access cover and restore water heater to
operation.
Table 12B Heat Exchanger Cleaning Kits
* Do NOT use a metal brush. Only use
the kit provided brush or an equivalent
replacement nylon brush.
CAUTION
NOTICE
Rope gasket is intended for sealing
combustion (FIG. 12-3). If damaged DO
NOT reuse, the heat exchanger door must
be replaced. Consult factory for replacement
heat exchanger door (kit WTR3086).
ROPE GASKET
CAUTION:
I
F GASKET IS DAMAGED
DO NOT
REUSE, THE HEAT EXCHANGER DOOR
MUST BE REPLACED.
Figure 12-3 Rope Gasket - Heat Exchanger Door
Installation & Operation Manual
Model
Number
Kit
Number
Part
Number
Component
Description
AW 1.0 - 1.5
KIT30064
MSC20083*
Nylon 4" Wheel Brush*
MSC20085
1/4" x 12" Drill Extension
MSC20086
1/4" x 24" Drill Extension
Содержание Armor X2 AWL1500
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