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Repair
Repair Booster Heater
Replace Heater Element
1. Press
to stop the pumps.
2. Turn off heat zones.
3. Flush pump.
4. Press
to park the Component A Pump.
5. Press
to deactivate the system.
6. Turn off the air compressor, air dryer, and
breathing air.
7. Close the main air shutoff valve.
8. Turn main power switch off.
To prevent electric shock do not remove any
shrouds or open the electrical enclosure door.
240 V is still present in the system until the
engine has stopped.
9. Allow engine dwell time.
NOTICE
Allow engine dwell time, per manufacturer
recommendations, prior to shutdown. Dwell
time will help engine cool down after running at
operating temperature for anyperiod of time.
10. Press
on the engine control module.
11. Open air compressor bleed valve to relieve
pressure and remove water from tank.
12. Perform
Pressure Relief Procedure, page 46
.
13. Wait for heater to cool.
14. Remove heater shroud (271).
15. Disconnect heater element wires from heater
wire connector. Test with ohmmeter.
Total Heater
Wattage
Element
Ohms
4,000
2000
23–26.5
Note
The A-side heater element is located
in the booster heater end nearest the
B-side pump and the B-side heater
element is located near the A-side pump.
16. To remove heater element, first remove
RTD (360) to avoid damage. See step 7,
Replace RTD, page 69
17. Remove heater element (357) from housing
(351). Be careful not to spill anyfluid left in
housing. See
Fig. 23, page 66
.
18. Inspect element. It should be relativelysmooth
and shiny. If there is a crusted, burnt, ash-like
material adhered to element or sheath shows
pitting marks, replace element.
19. Install new heater element (357), holding mixer
(359) so it does not block RTD port (P).
20. Reinstall RTD (360),
Replace RTD, page 69
.
21. Reconnect heater element leadwires to heater
wire connector.
22. Replace heater shroud (271).
Line Voltage
The heater outputs its rated wattage at 240 VAC.
Low line voltage will reduce power available and the
heater will not perform at full capacity.
68
3A1706K
All manuals and user guides at all-guides.com
Summary of Contents for Reactor E-30i
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Page 118: ...Parts Air Control Panel 118 3A1706K All manuals and user guides at all guides com ...