Munchkin Gas-fired Boiler Provozní pokyny

HEAT TRANSFER PRODUCTS, INC.120 BRALEY RD., E. FREETOWN, MA 02717Installing, Operating & MaintainingMUNCHKIN™ HIGH EFFICIENCY HEATERwith the

10ELECTRICALThe electrical requirements are for standard 120 volts, 60 Hz 15 Amp service. This unit is wired with#18 awg and fused for no more than 15

11ELECTRICALNORMALLY OPENTTGROUNDBUSSWITCH JUNCTION BOX120V 60 HZELECTRICALSWITCH JUNCTION BOX120V 60 HZELECTRICALNORMALLY OPENTHERMOSTATCONNECTIONW

12GAS CONNECTIONPART 3. GAS CONNECTIONA. GAS CONNECTIONThe gas supply shall have a maximum inlet pressure of lessthan 14" water column (350 mm),

13WARNING Failure to follow all precautions could result in fire, explosion or death!GAS CONNECTIONIt is recommended that a soapy solution be used to

14VENTINGA. GENERAL1. Install the boiler venting system in accor-dance with these instructions and with theNational Fuel Gas Code, ANSI Z223.1/NFPA54,

15VENTINGLocation of exit terminals of mechanical draft and direct-vent venting systems.(Reference: National Fuel Gas Code ANSI Z223.1/NFPA 54 2002).F

16D. EXHAUST VENT AND INTAKE AIR PIPE SIZING1. For the T50 and T80 Boilers the exhaust ventand air intake pipes should be 2" Schedule 40or 80.2.

17VENTING3. Use only solid PVC, CPVC, or ABS schedule40 or 80 pipe. FOAM CORE PIPING IS NOTAPPROVED.4. Remove all burrs and debris from joints andfitt

VENTING18F. HEATER REMOVAL FROM A COMMON VENT SYSTEMAt the time of removal of an existing heater, the following steps shall be followed with each appl

19VENTINGGENERAL NOTE: All vent pipes must be glued, properly supported and the exhaust must be pitched aminimum of a ¼" per foot back to the hea

USING THIS MANUAL2SPECIAL ATTENTION BOXES Throughout this manual you will see thesespecial attention boxes similar to this one,which are intended to

VENTING20Figure 4-3aFigure 4-4aGENERAL NOTE: All vent pipes must be glued, properly supported and the exhaust must be pitched aminimum of a ¼" pe

VENTING21Figure 4-5aFigure 4-6aDIAGRAMS FOR VERTICAL VENTINGGENERAL NOTE: All vent pipes must be glued, properly supported and the exhaust must be pit

22PIPINGPART 5. PIPING A. HYDRONIC PIPING WITH CIRCULATORS OR ZONE VALVES The Munchkin is designed to function in a closed loop 15 PSI System. To as

23PIPING8. Install an Air Elimination Device on the system supply.9. Install a drain valve at the lowest point of the system. Note: The Munchkin can n

24PIPINGC. FILL AND PURGE HEATING SYSTEM • Attach the hose to balance and purge hose connector or drain valve and run hose to near-est drain • Close t

25PIPINGPiping Symbol Legendcirculator (w/ isolation flanges)gate valveglobe valveball valveswing-check valveflow-check valvespring-loaded check valve

26PIPINGStandard Munchkin boilerRetrofit piping (zoning with valves)Space heating modeMunchkin boilerP1Super Storindirect DHW tankT/PDrawing 1Amake-up

27PIPINGStandard Munchkin boilerRetrofit piping (zoning with valves)Domestic water heating modeMunchkin boilerP1Super Storindirect DHW tankT/PDrawing

28PIPINGStandard Munchkin boilerPreferred piping (zoning with valves)Space heating modeMunchkin boilerP1Super Storindirect DHW tankT/PDrawing 2Amake-u

29PIPINGStandard Munchkin boilerPreferred piping (zoning with valves)Domestic water heating modeMunchkin boilerP1Super Storindirect DHW tankT/PDrawing

TABLE OF CONTENTS3TABLE OF CONTENTS PART 1 . . . . . . . . . . . . . . . . . . . . . .4 thru 8GENERAL INFORMATIONA How It Operates . . . . . . . . .

30PIPINGStandard Munchkin boilerPreferred piping (zoning with circulators)Space heating modeNOTES:1. This drawing is meant to show system piping conc

31PIPINGStandard Munchkin boilerPreferred piping (zoning with circulators)Domestic water heating modeMunchkin boilermake-up waterSuper Storindirect DH

32PIPINGStandard Munchkin boilerPreferred piping (multiple boilers / zoning with circulators)Space heating modeNOTES:1. This drawing is meant to show

PIPING33Standard Munchkin boilerPreferred piping (multiple boilers / zoning with circulators)Domestic water heating modeNOTES:1. This drawing is mean

34START-UP PROCEDURESPART 6. START-UP PROCEDURES A. SEQUENCE OF OPERATION1. When power is first applied to the control, the control display will read

35START-UP PROCEDURESthe room thermostat is connected and turn the room thermostat up above room temperatureto start the combustion blower fan to run

3612. If the appliance will not operate, follow the instructions “To Turn Off Gas To Appliance”Section E and call your service technician or gas suppl

37G. TEST MODEThis function is intended to simplify the gas valve adjustment if needed. Listed below are therecommended limits on each Munchkin Heater

38CAUTION This appliance has wire function labels on allinternal wiring. Observe the position of each wirebefore removing it. Wiring errors may cause

TROUBLESHOOTING39Table 7-2: 925 Control Board FAULT CodesedoCnoitpircseDydemeR00F.dedeecxEtimiLhgiH.1.2.3noitarepopmupnoitalucrickcehCehtgnisseccaybre

GENERAL INFORMATION4B. MUNCHKIN RATINGS AND DIMENSIONSPERFORMANCE RATINGS*Net waterCONNECTION SIZESledoMnoitaludoMtupnIgnitaeHEODEUFAthgieWgnippihSRBI

TROUBLESHOOTING40

41MAINTENANCEPART 8. MAINTENANCEA. MAINTENANCE PROCEDURESPeriodic maintenance should be performed once a year by a qualified service technician to ass

42MAINTENANCED. COMBUSTION CHAMBER COIL CLEANING INSTRUCTIONS**Before beginning this procedure, you must have on hand the following items:– a nylon, s

MAINTENANCE43CONTROL WIRING LAYOUTFig. 8-1*There is a spare 6.3 amp “slow blow” fuse included on the control cover. HTP p/n 7250-378 oryou may purchas

MAINTENANCE44

MAINTENANCE45

46TYPICAL MUNCHKIN BOILER INSTALLATIONNOTE: THIS DETAIL IS MEANT TO SHOW A TYPICAL INSTALLATION. THE INSTALLER IS RESPONSIBLE FOR ALL EQUIPMENT DETAIL

47Installation Checklist for Munchkin BoilersQuestions relating to electrical1. Is there continuous 120 volts line voltage supplied to the unit?2. Is

SuperStor Ultra, SuperStor, Voyager, Voyager Sanitizer, and Everlast are registered trademarks of Heat Transfer Products, Inc.Munchkin R1© 2006, 2005,

GENERAL INFORMATION5Figure 1-1(NOTE: The Munchkin is rated atzero clearance to combustibles.)80M/140M/199MT50M/T80MRECOMMENDED SERVICE CLEARANCESFigur

GENERAL INFORMATION6Figure 1-3T50M/T80MDIMENSIONS

GENERAL INFORMATION7DIMENSIONS80M140M/199MFigure 1-4Figure 1-5

GENERAL INFORMATION8C. PRE-INSTALLATION REQUIREMENTGENERAL 1. Munchkin Boilers are supplied complete-ly assembled as packaged boilers. Thepackage shou

GENERAL INFORMATION / ELECTRICAL9Note: Service clearance of the Munchkin: See Section 1, Figures 1-1 and 1-2.If the Munchkin is set up for liquefied p