Manualshelf

Install Instructions

ManualsBrandsTriangle Tube ManualsCooling & Air Quality65,000 BTU Output Challenger Combo Boiler - Space Heating & Domestic Hot Water
31323334353637383940
26
Domestic Piping
6
To Dish Washer
or High Temperature
Application
6
M
c
H
1
5
Cold
DHW
Water Inlet
4
10
9
3
2
2
2
7
8
Recirculating
Loop
(optional)
Fig. 11 : Domestic Piping - Standard Installations
1. CHALLENGER
2. Isolation valve
3. Backflow preventer or pressure reducing valve (*)
4. Thermal expansion tank (potable) (*)
5. Domestic pressure relief valve - 150 psi max.
6. Drain/flush valve
7. Mixing valve with check valve
8. Strainer (*)
9. Flow check valve (*)
10. Circulator (potable , must be controlled by a aquastat ) (*)
(*) Optional device may be required by local codes
1/2” compression x 3/4” NPT Adapter
Fittings for DHW
Fig. 10 : Installation of Domestic Compression Adapter Assemblies