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MPF50S SERIES PORTABLE FILTRATION SYSTEMS
CHAPTER 6: TROUBLESHOOTING/SERVICE PROCEDURES
6-6
6.4.2 Replace Heater Strip (cont.)
7. 115VAC Filters: Disconnect the black wire
from the heater indicator light on the switch
panel (left, black arrow), and the white wire
from the receptacle (white, white arrow).
230VAC Filters: Disconnect the red wire
connected to the power supply cord (bombtail
connection) and the violet wire connected to
the Heater Indicator light on the switch panel.
8. Starting at the sump on the pan bottom,
install the new heater strip, using foil tape to
secure the heater to the pickup tube (see Step
3, this section).
9. Route the heater strip over the plumbing and
around the pump as previously removed in
Step 4.
10. Complete installation by securing strip with
foil tape. Reconnect the wire connections
disconnected in Step 7, this section.
Reassemble filter by reversing Steps 1-3, this
section.
Heater strip wiring connections at switch panel
and receptacle (115V heater strip shown).