PENTAIR 476470.A Gas Heat Exchanger Inlet Outlet Kits Instruction Manual
- October 30, 2023
- Pentair
Table of Contents
476470.A Gas Heat Exchanger Inlet Outlet Kits
Instruction Manual
FOR ULTRATEMP ETi® HYBRID HEATERS
476470.A Gas Heat Exchanger Inlet Outlet Kits
This guide provides instructions for removing and replacing the Ultra Temp ETi
® Gas Heat Exchanger Inlet or Outlet Assembly.
Follow these instructions to ensure proper installation of the Inlet Kit (P/N
462066) or Outlet Kit (P/N 462067).
IMPORTANT NOTICE – Attention
Installer: This guide contains important information about the installation,
operation and safe use of this product. This guide should be given to the
owner and/or operator of this heater.
Before installing this product, read and follow all warning notices and
instructions in this Guide. Failure to follow warnings and instructions can
result in severe injury, death, or property damage.
Call (800) 831-7133, or visit www.pentair.com, for
additional free copies of these instructions.
DANGER: SERIOUS BODILY INJURY OR DEATH CAN RESULT IF THIS PRODUCT IS NOT
INSTALLED AND USED CORRECTLY.
DANGER: INSTALLERS, POOL OPERATORS AND POOL OWNERS MUS READ THESE WARNINGS
AND ALL INSTRUCTIONS BEFORE USING THE HEATER.
WARNING: Most state and local codes regulate the construction,
installation, and operation of public pools and spas, and the construction of
residential pools and spas. It is important to comply with these codes, many
of which directly regulate the installation and use of this product. Consult
your local building and health codes for more information.
WARNING: Failure to follow instructions could result in fire or explosion,
which may result in serious injury or property damage.
WARNING: This kit MUST be installed by a qualified service professional in
accordance with the manufacturer’s instructions and all
applicable codes and requirements of the authority having jurisdiction. The
information in this guide must be followed to minimize the risk of fire or
explosion and to prevent property damage, personal injury, or death. The
qualified service professional is responsible for proper installation of this
kit. Installation is not complete until operation of the heater is checked as
directed in this guide.
REMOVING THE EXISTING INLET / OUTLET ASSEMBLY
-
Disconnect all power to the heater, filtration pump and any automatic controls at the circuit breaker.
-
Remove the service panel from the control panel side of the heater.
-
Disconnect the water line from the Inlet/Outlet Assembly (1).
Note: The top connection is the outlet and the bottom connection is the inlet. -
Remove the four 3 mm hexhead screws securing the Inlet/Outlet Assembly (1) to the Heat Exchanger (2).
Refer to FIGURE 1.
- Pull the Inlet/Outlet Assembly (1) away from the heat exchanger and remove it.
- Remove the O-rings (3) and Washers (4) from each of the three Inlet/Outlet Tubes (5).
Refer to FIGURE 2.
INSTALLING THE NEW INLET / OUTLET ASSEMBLY
-
Locate the six black O-rings, three washers and the packet of O-ring lubricant provided in this kit.
Note: Separate the four Small O-rings (6) and two Small Washers (7) from the others. -
Apply a thin coating of lubricant to each O-ring.
Do NOT lubricate the Washers. -
Install a Small O-Ring (6) onto each of the smaller inlet/outlet tubes.
-
Install a Small Washer (7) and a second Small O-ring (6) onto the same inlet/outlet tubes.
-
Install a Large O-Ring (8) onto the larger inlet/outlet tube.
-
Install a Large Washer (9) and a second Large O-ring (8) onto the same inlet/outlet tube.
-
Press the Inlet/Outlet Assembly (10) onto the inlet/outlet tubes until it rests flat against heat exchanger. Refer to FIGURE 4.
-
Install all four 3 mm Hex-Head Screws (11) and secure the Inlet/Outlet Assembly (10) to the heat exchanger.
-
Locate the orange O-ring provided with this kit.
-
Apply a generous coating of lubricant to the O-ring
-
Install the Orange O-ring (12) onto the Inlet/Outlet Assembly (10) as shown in FIGURE 5.
-
Reconnect the water line to the Inlet/Outlet Assembly (10).
-
Reinstall the service panel.
-
Reestablish power to the heater, filtration pump and automatic controls at the circuit breaker.
-
Refer to the Ultra Temp ETi Installation and User’s Guide (P/N 475922) for instructions regarding system startup and operation.
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(919) 566-8000
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(805) 553-5000
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