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6
CHECK VALVE
TO SPA/POOL
FILTER
CHLORINATOR
PUMP
FROM SPA/POOL
GATE VALVE
DRAIN VALVE
(CUSTOMER
INSTALLED)
BYPASS
(CUSTOMER
INSTALLED)
F10545
Figure 1. Spa/Pool Installation Diagram
8. FREEZE PROTECTION
If the heater is installed in a location subject to freezing
conditions, it is important to protect the water circuit from
freezing, just as should be done for the pump and filter.
System Drain-Down
1. Make sure the heater is disconnected or turned off.
2. With the pool pump OFF, loosen the PVC unions
supplied with the heater on both inlet and outlet pipes.
3. This should allow all of the water inside the heater to
drain out and prevent freeze damage to the heater.
9. ELECTRICAL
CONNECTIONS
A
WARNING:
Please read these instructions
thoroughly and completely before installation and before
use. Failure to do so could cause property damage or
serious personal injury, or death and void your warranty.
A
WARNING:
Risk of electrical shock. More than one
disconnect switch may be required to de-energize the
equipment before servicing.
This product must be installed by a licensed and qualified
electrician in accordance with Article 680 of the National
Electrical Code, NFPA 70 and with the requirements of
the authority having jurisdiction and all applicable national,
state, provincial, and local electrical codes.
As with all electrical appli ances, under no circumstances
should you attempt to install, repair or disassemble this
heater without first shutting off all power to the heater
directly at the fuse or breaker box.
A
WARNING:
Serious bod ily injury or death could
occur if you ignore shutting off all power to the heater at
the fuse or breaker box.
All wiring (wire gauge) and circuit protection (breakers)
must comply with the U.S. National Electrical Code (NEC)
in the U.S.A., or the Canadian Electrical Code (CEC) in
Canada. Failure to do so could result in property damage
and/or personal injury, and void your warranty.
NOTE:
The Canadian Electrical Code generally requires
that all supply wires and corresponding circuit protection
(breakers) used for hot water heating applications be
sized to a minimum of 125% of the maximum current
rating of the heater (see model specifications below for
details).
Before installing this product, ensure that the home has
sufficient electrical power available to handle the maximum
amperage load of the applicable model.
All heaters have
one (1) minute time delay on star
t. The heater will not
energize the elements until 15 gpm (57 lpm) is established.
A separate ground conductor for each incoming circuit is
required.
A
CAUTION:
Make sure that the electrical connections
are correct and all wire connec tions are tight and secure.
Make sure that the correct breaker size and wire gauge
has been used. Make sure that the heater has been
connected to a ground in accordance with applicable
codes.
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