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PLEASE NOTE: SH22 IS FOR OUTDOOR PERMANENT INSTALLATIONS ONLY AND SH22I IS FOR INDOOR PERMANENT INSTALLATIONS ONLY. THIS MANUAL
AND ALL ECCOTEMP CONTENT IS SUBJECT TO CHANGE WITHOUT NOTICE. PLEASE VISIT SUPPORT.ECCOTEMP.COM FOR MORE INFORMATION.
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Shop Online:
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Phone:
866-356-1992
Indoor unit must be installed with CAT 3
vent pipe in accordance with vent supplier/
manufacturer in accordance with local code.
Owner must refer to vent manufacturer’s
instructions and specifications. Z-Flex
information can be found at www.novaflex.com.
A. BACK INSTALLATION
1. Insert the vent pipe through the
installation holes in the wall with the terminal
sticking out.
2. Connect the elbow to the vent pipe and
water heater, moving straight backwards
until the expansion screws go into the holes
of the water heater. Screw the nuts tight
(pay attention to the direction of the elbow).
B. SIDE INSTALLATION:
1. Aim the holes in the water heater onto
the expansion screws, hang it up and screw
the nuts tightly.
2. Put the vent pipe through the holes in the
wall, and connect the elbow with the water
heater and vent pipe.
C. VERTICAL INSTALLATION
Please refer to local installation professional
or venting manufacturer:
The installation hole in the wall needs to be sealed
by fire-retardant material or wall thimble, making
sure the water heater is tight and will not come off.
Mounting the SH22i Water Heater
Make sure the location of the water heater allows for easy access
and operation.
In case of dry wall or concrete wall use dry wall anchors or lag bolts.
The water heater requires 120VAC/ 60Hz. Have a receptacle with
ground terminal near the water heater. The length of the power
supply cord is 5 feet.
Drill the holes as per the sizes in the figure to the left, put 2
expansion screws into the top holes, and 2 rubber screws into the
bottom holes.
Hang up the water heater unit, tighten the expansion screws, and put
2 wood thread screws into the bottom holes.
CAUTION: Reinforcement of the wall is
required in case the wall is not strong enough
to hold the water heater.
Outside
Vent Pipe
At least 3 degrees
At least 3 degrees
3.6”
4.5”
Sealant
Installation Hole
Sealant
Elbow
Inside
Back Installation
*Reference Vent Manufacturer Component Information - Page 29
Side Installation
4.5”
5.6”
23.5”
Based on the heigh
t of the w
all
5.6”
Indoor unit must be installed with CAT 3
vent pipe in accordance with vent supplier/
manufacturer in accordance with local code.
Owner must refer to vent manufacturer’s
instructions and specifications. Z-Flex
information can be found at www.novaflex.com.
A. BACK INSTALLATION
CAUTION: Reinforcement of the wall is
required in case the wall is not strong enough
to hold the water heater.
