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Y Series TechBook
Step-by-step field replacement procedure
Y Series
Step-by-step field replacement
procedure
As part of our technical support services, this section
provides proper step-by-step methods to facilitate the
replacement of Y Series spa packs in the field
Tools needed:
• Phillips & flat screwdrivers
• Multimeter
• Open-ended adjustable wrench
• Scraper tool
• Pliers
• GFCI tester
All procedures described in this service manual
must only be performed by qualified personnel,
in accordance with the standards applicable in the
country of installation
Disconnect incoming
power lines by loosening
the screws on the
terminals of the terminal
block
Carefully revise the spa
plumbing schematics
and identify the spa
Flow
Shut Off Valves
Make
sure that both
Flow
Shut Off Valves,
which
control water inlet before
and after the heater, are
closed
With a Phillips screwdriver
loosen the screws of the
strain reliefs and remove
them
Unplug all accessory
outputs eg: Pumps,
Blower or any other
accessories
Warning!
When replacing a
Y Series spa pack,
it's very important
to make sure to turn
power off before
proceeding
With a Phillips screwdriver
loosen the screws of
the spa pack cover and
remove it
