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Runnatal RS0003-2-B Gas Water Heater Installation guide

  • Hello! I've reviewed the installation overview for the Runnatal gas water heater. This document provides a brief demonstration of the installation process, including exhaust and water/gas connections. I understand the importance of professional installation and safety precautions outlined. I'm ready to answer any questions you might have about this device.
  • Is this water heater for indoor or outdoor use?
    What size hole is needed for the exhaust pipe?
    What is the recommended angle for the exhaust pipe?
    What type of regulator is required for the LPG model?
INSTALLATION OVERVIEW OF GAS WATER HEATER
Note: This instruction is for brief demonstration of installation, please refer to manual for detailed information.
The installation job should be finished by professionals to secure gas/water/electric safety.
Open the packing carton. Check water heater main unit & accessories.
Main unit Manual Screw set
Decoration board
Exhaust pipe with elbow
Water pipe (G1/2)G1/2 to 3/4NPT adaptor
G1/2 to 3/8NPT adaptor
(Only for LPG model)
Check room layout and confirm suitable installing solution.
Kindly note that this model is designed for indoor use, there are two solutions for installing.
Attention：
Waste smoke containing CO generated by the machine must be discharged outdoors through the smoke pipe.
This product includes one Φ 60x500mm smoke (exhaust) pipe with elbow. Users should purchase extended pipe if it is required subject to room layout.
A hole (Φ 70mm) is required on the wall to make exhaust pipe through.
If there is no hole with good size on the wall, the drilling work needs to be completed by professionals using professional tools.
Measure the wall and confirm the location to hang the heater.
3 screws and expansion screw nuts contained in the packing box are for hanging the main unit.
100mm
572mm
Install the exhaust pipe.
The exhaust pipe should be inclined downward about 3°in case of rain flow.
An extended pipe is required if the room layout determines.
(This part should be individually purchased)
Water/Gas Connecting
Cold
Water
inlet
Gas
inlet
Hot
Water
outlet
Cold water inlet
/ Hot water outlet (NG) gas inlet (LPG) gas inlet
Cold water inlet
/ Hot water outlet
NG(2000Pa) LPG(2800Pa)
Attention：
Model applicable for LPG should be connected with LOW PRESSURE (2800Pa/ 0.4PSI) regulator.
Otherwise the heater will not work well, and some dangers are possible.
LOW PRESSURE REGULATOR FOR LPG (PROPANE TANK GAS)
Gas Water
Heater Water Supply (Cold)
Branch to water heater
Branch to mixing valve
Hot water outlet
Water
mixing
valve
Gas inlet
Warm Water Outlet
Electric
cable
Water Distribution
/