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Unpack the Demand Duo™
Items Included
Carefully unpack your system package and verify the
following contents are included.
If any items are damaged or missing, contact your local
dealer/distributor or call Rinnai Customer Care at
1-800-621-9419. Do not attempt to use any item that
appears damaged.
Items included with system:
•
Rinnai Demand Duo™ Commercial Hybrid
Water Heating System
•
Temperature and Pressure Relief Valve (Tank)
•
Pressure Relief Valve (pre-installed on the
tankless water heater)
•
Installation and Operation Manual (this manual)
•
2 in. PVC Vent Screens (x2) and Vent Screen
Screws
WARNING
To avoid danger of suffocation, keep plastic bags
away from babies, small children and pets. Do not
use these bags in cribs, beds, carriages, or playpens.
The bags are not a toy.
10
What You'll Need
Gather the recommended tools and parts before
starting installation.
Items Needed (Not Included)
•
Pipe wrenches (x2)
•
Phillips Head screwdriver
•
Adjustable pliers
•
Wire cutters
•
Gloves
•
Safety glasses
•
Level
•
Soap or gas leak detector solution
•
Approved venting
•
Teflon tape (recommended) or pipe
compound
•
Pipe insulation
Other Items You May Need
•
Hammer drill with concrete bits
•
Saw
•
Threading machine with heads and oiler
•
Core drill with diamond head
•
Torch set
•
Copper tubing cutter
•
Steel pipe cutter
•
Heat tape
•
5/8 in. ID PVC flexible tubing
•
Electrical wire
•
Concrete wall anchors
•
Optional pipe cover
•
PVC glue/cement and primer
•
2 conductor 22 AWG wire for controller
•
Single gang electrical box
•
Wire nuts
•
Unions and drain valves
•
Drain pan
•
Earthquake strap
Rinnai Commercial Hybrid System Installation and Operation Manual
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