THERMODYNE 1600NDNL, Международное руководство по обслуживанию

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9. Referring to the tags or the wiring schematic
reattach the Power Board component’s wiring.
10. Restore power to the unit and check the timer
for proper operation.
11. Remove the unit from its power source and
reattach the Power Head Lid
12. Restore power to the unit and verify that the
unit is operating correctly.
PLUMBING COMPONENTS
WARNING
Before removing any sheet metal panels
or servicing this equipment, always
perform the Electrical LOCKOUT/TAGOUT
Procedure. Be sure all circuits are
disconnected. Failure to comply with this
procedure can cause property damage,
injury or death.
WARNING
Certain components may be hot if the
unit was in operation prior to performing
a procedure. Allow the unit to cool before
beginning work.
WARNING
Before servicing the plumbing system the heat
transfer fluid must be drained from the system.
B&G PUMP
NOTICE: In BWSNDNL models the B&G Pump
and Heater Tank are located at the back of the
unit. Removal of the Back Panel is required
when servicing the B&G Pump or Heater Tank
Components.
Additional tools required for this procedure:
• 1-1/16 Wrench
• 1-3/8 Wrench
• 7/16 Wrench
1. Follow the LOCKOUT/TAGOUT procedure
using the procedures provided in the Lockout/
Tagout Procedures section of this manual.
2. Remove the Power Head Lid following the
instructions provided in the Panels and
Covers section of this manual.
3. Remove the left side panel using the
procedures provided in the Panels and
Covers section of this manual.
4. Locate the Drain Tube and place it into an
empty pan.
Drain Valve
Drain
Tube
Figure 17: Drain Tube & Drain Valve
Location
5. Remove the Heater Tank Cap and the
Reservoir Cap.
Heater Tank
Cap
Reservoir
Cap
B&G Pump
Gaskets
Pump
Bracket
Delivery
Hose
Fitting
Pump
Unions
Figure 18: B&G Pump Removal