Munchkin HIGH EFFICIENCY HEATER with the "925" Co Bedienungsanleitung PDF herunterladen (Seite 26)

PIPING

Standard Munchkin boiler

Retrofit piping (zoning with valves)

Space heating mode

Munchkin boiler

Super Stor

indirect DHW tank

T/P

Drawing 1A

make-up water

zone valves

purging

valves

NOTES:

This drawing is meant to show system piping concept only.

Installer is responsible for all equipment & detailing required by local codes.

2. Adjust flow bypass valve for the following minimum boiler flow rates in any operating mode:

Munchkin model T50M: 3 gpm

Munchkin model T80M: 3 gpm

Munchkin model 80M: 3 gpm

Munchkin model 140M: 5 gpm

Munchkin model 199M: 7 gpm

The minimum pipe size for connecting a Super Stor water heater is 1 inch.

The minimum pipe size for connecting a Munchkin boiler is 1.25 inches.

5. All pumps are shown with isolation flanges. The alternative is standard flanges with full port ball valves.

6. The anti-scald mixing valve is recommended if the DHW temperature is set above the factory setting of 119˚F.

7. Install a minimum of 12 diameters of straight pipe upstream of all circulators.

A purging valve may be used in lieu of the ball valve / hose bib combination shown

flow

bypass

valve

anti-scald

mixing valve

cold

water

OFF

Fig. 5-3

NOTE: FOR VISION PIPING APPLICATIONS, REFER TO THE VISION INSTALLATION PIPING DIAGRAMS.

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Munchkin HIGH EFFICIENCY HEATER with the "925" Co Bedienungsanleitung Seite 26