THERMODYNE 1600NDNL, Международное руководство по обслуживанию

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6. Open the Drain Valve to drain the Heat
Transfer Fluid.
7. Discard the drained fluid; refer to the Heat
Transfer Fluid Material Safety Data Sheet
provided in this manual for proper disposal
of fluid.
8. Tag and disconnect the B&G pump wires.
9. Using the 1-1/16 wrench, remove the
Delivery Line.
10. Using the 1-3/8 wrench, unscrew the unions
on both sides of the pump.
11. Using the 7/16 wrench, remove the U-clamp
securing the pump to the Pump Bracket and
remove the pump
12. Place the new pump into position.
13. Loosely connect the U-clamp.
14. Ensure NEW gaskets are in place at both unions,
tighten the unions using the 1-3/8 wrench.
15. Tighten the 7/16 nuts on the U-clamp.
16. Reconnect the Delivery Line.
17. Referring to the tags or circuit schematic
reconnect the pump wires.
18. Close the Drain Valve
19. Restore power to the unit.
20. Fill the Heater Tank with FRESH Heat
Transfer Fluid and replace the Heater Tank
Pressure Cap.
21. Fill the Reservoir Tank until the Add Fluid Light
goes out and replace the Reservoir Tank Cap.
22. Ensure there are no leaks at the pump unions
or Delivery Line fitting.
23. Remove the unit from its power source.
24. Reattach all covers and panels.
25. Restore the unit’s power, check it for proper
operation. It may be necessary to add
additional fluid after the unit has operated for
several minutes.
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.
TEFLON HOSES
Under normal operating circumstances it should
not be necessary to replace a hose. Should a
hose become damaged or begin leaking it must
be replaced. There are two sets of Teflon Hoses
installed on each unit. The short Teflon Hoses are
located on the delivery side (left side) of the unit.
The long Teflon Hoses are located on the return
side (right side) of the unit. Both sets of hoses are
replaced in the same manner.
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.
5. Remove the Heater Tank Cap and the
Reservoir Cap.
6. Open the Drain Valve to drain the Heat
Transfer Fluid.
7. Discard the drained fluid; refer to the Material
Safety Data Sheet provided in this manual for
proper disposal of fluid.