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 TM 55-1905-220-14-9
4-43. SANITIZING SINK HEATER - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPLACE
2.
a. Wiring
Tag and disconnect.
b. Piping
Shut off.
valves
c.
Piping
Disconnect.
d. Heater
Replace.
e. Piping
Reconnect.
f. Wiring
Reconnect and remove
tags.
g. Piping
Turn on.
valves
REPAIR
3.
Repair or replace components as required.
1 Circuit breaker boot
2 Lamp holder
3 Red lens
4 Green lens
5 Amber lens
6 Lamp
7 20 amp 120 volt 2 pole circuit breaker
8 SPDT relay
9 Terminal block
10 Marker strip
11 Sink control heater box
12 Heating element
13 Thermal cutout (opens at 2050F)
14 60-205 thermostat
F
15 180 heater thermoswitch
F
4-1116
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