Vision 1 - Heat Transfer Products, Inc

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Munchkin VISION 1 systemDrawing 4HMultiple high temperature priority loadscontrolled with zone circulatorsMultiple low temperature load controls with zone circulatorsPIPINGhigh temperature loadslow temperature loadsair handlerair handlermake-up waterhigh limit safetyOFFOFFOFFzonecirculatorsclosely spaced teesmulti-zonerelay centerpurgepurgeanti-scaldmixing valveOFFP1outdoortemperaturesensorP2T/PpurgeSuper Storindirect DHW tankthermal trap(w/ drain plug)Munchkin heaterNOTES:1. This drawing is meant to show system piping concept only.Installer is responsible for all equipment & detailing required by local codes.2. All closely spaced tees shall be within 4 pipe diameter center to center spacing.3. A minimum of 6 pipe diameters of straight pipe shall be installed upstream and downstreamof all closely spaced tees.4. The minimum pipe size for connecting a Super Stor water heater is 1 inch.5. The minimum pipe size for connecting a Munchkin boiler shall be 1.25 inches.6. All pumps are shown with isolation flanges and integral flow check valves.The alternative is standard flanges with full port ball valves and a separate flow check valve.7. The anti-scald mixing valve is recommended if the DHW temperature is set above the factory setting of 119˚F.8. Install a minimum of 12 diameters of straight pipe upstream of all circulators.9. A purging valve may be used in lieu of the ball valve / hose bib combination shown.10. High temperature loads cannot operate simultaneously with low temperature loads.11. Supply water temperature to high temperature loads is not reset based on outdoor temperature.12. Domestic water heating is highest priority load, and controlled through priority zone of multi-zone relay centerFig. 8-1128
APPENDIXSECTION 9: APPENDIXRESISTANCE TABLESOutdoor Sensor (7250P-319)Boiler Sensor (7250P-059) Indirect Sensor (7250P-320)Outside Temperature ( F) Resistance (ohms) Boiler & Indirect Temperature ( F) Resistance (ohms)-22 171800 32 32550-13 129800 41 25340-4 98930 50 198705 76020 59 1570014 58880 68 1249023 45950 77 1000032 36130 86 805941 28600 95 653550 22800 104 533059 18300 113 437268 14770 122 360577 12000 131 298986 9804 140 249095 8054 149 2084104 6652 158 1753113 5522 167 1481176 1256185 1070194 915203 786212 667Fig. 9-1Fig. 9-229
Page 1 and 2: Heat Transfer Products, Inc.120 Bra
Page 3 and 4: SECTION 1. GENERAL INFORMATIONTHE V
Page 5 and 6: INSTALLATIONVISION CONNECTIONS AS V
Page 7 and 8: INSTALLATIONVISION I - MUNCHKIN WIT
Page 9 and 10: WIRE FUNCTIONSSECTION 3. WIRE FUNCT
Page 11 and 12: The Vision I Dealer is the only one
Page 13 and 14: PROGRAMMING THE CONTROLLER / PROGRA
Page 15 and 16: SECTION 6: STATUS MENUSTATUS MENU /
Page 17 and 18: PIPING AND WIRINGCOMBUSTION SETTING
Page 19 and 20: PIPINGMunchkin VISION 1 system(zoni
Page 25 and 26: PIPINGMunchkin VISION 1 systemDrawi
Page 27: PIPINGMunchkin VISION 1 systemDrawi
Page 31 and 32: NOTES31

Vision 1 - Heat Transfer Products, Inc

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