Heat Transfer MUNCHKIN HIGH EFFICIENCY HEATER Скачать руководство пользователя страница 1 | Manualshive

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Содержание MUNCHKIN HIGH EFFICIENCY HEATER

Страница 1: ...tch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier CONTROLS C US _WARNING This manual must only be used by a qualified heating installer service ...

Страница 2: ... CEMENT 6 4 E CONDENSATE 6 4 F VENTING TABLES 7 PART 5 5 A HYDRONIC HEAT PIPING 8 5 B FILL AND PURGE HEATING SYSTEM 8 PART 6 BOILER START LIP 6 A COMMON VENT TEST 9 6 B ITEMS TO BE CHECKED BEFORE LIGHTING THE MUNCHKIN 10 6 C LIGHTING INSTRUCTIONS 11 PART 7 SERVICING 7 A SEQUENCE OF OPERATION 12 7 B ADJUSTMENT SET POINTS AND DIFFERENTIAL SETTINGS 12 7 C MUNCHKIN BOILER FAULT LED CODE 13 7 D FAULT C...

Страница 3: ... will start the pump and start to monitor the return temperature of the system before the heater will begin to heat the water Once the controller has sensed a drop in the return water temperature below the temperature set point minus the differential set point the boiler will start to heat the water This eliminates the Munchkin starting every time the thermostat calls for heat This feature keeps t...

Страница 4: ...ausing an explosion 1 C PRESSURE RELIEF VALVE A pressure relief valve is installed into the front right side manifold we recommend a WATTS M 335 MI valve or equivalent and meets the requirements of ANSI ASME Section IV for heating boilers A 3A pipe must be directed to a floor drain or suitable location within 6 of drain or floor Protect from freezing do not plug or cap pressure relief valve Seriou...

Страница 5: ...d the piping must be leak tested Iftbe leak test requirement is a higher test pressure than the maximum inlet pressure you must isolate the Munchkin from the gas line In order to do this you must shut the gas off following lighting instruction on page 11 Unscrew the threaded mounting flange which is located on the gas valve which will prevent high pressure which may damage the gas valve In the eve...

Страница 6: ...C Schedule 40 or 80 only to meet local fire codes The balance of the inlet and exhaust piping may be PVC Schedule 40 or 80 orABS solid only NOT FOAM CORE The only approved exhaust vent materials are PVC Schedule 40 NOT FOAM CORE PIPE Exhaust piping should be sloped back to the connection on the Munchkin at least per foot to remove additional condensate that forms within the pipe The total combined...

Страница 7: ... piping On 4 piping you may go an additional 125 equivalent feet of pipe and fittings combined total length The 4 fittings have a friction loss allowance as follows 4 90 degree 3 and a 4 45 degree 1 The total maximum venting length can be 125 plus the first 10 of each 3 and a maximum fitting allowance of the 3 total two 90 degree or four 45 degree before increasing to 4 Total equivalent would be 3...

Страница 8: ...removal system Condensate is nothing more than water vapor derived from the combustion products similar to an automobile when it is initially started This condensate does have a low PH and should be treated with a condensate filter This filter contains either lime crystals or marble crystals which will neutralize the condensate The outlet of the filter is sized for 5 8 ID Inside diameter plastic t...

Страница 9: ...PIPES MUST BE GLUED PROPERLY SUPPDRTES AND THE EXHAUST MUST BE PITCHED A MINIMUM OF A 1 4 PER FODT BACK TD THE SDILER TQ ALLDV DRAINAGE DF EDNgENSATE um s n_ cmmu_ k u4cm_ w 3 _ VI_NT VITH TIE It4TAKI_ L C01_ _t IM_ I_T rlr dJ_ 4 uINFI_T_T WOT _ Vf WT I_ 14U_T K 6LtE_ I_ SUPP _Tgg _ THE CXN_U_T HU_T K pITC 4ED A _NINUN OF A _ 4 p_R rOOT _ TO TH IO_ R T0 _d LOW _ Ire 1 _4 W N_TIE UE W_LL t m wE_w 3...

Страница 10: ... make sure to install with pipe sealant compound Threaded connection are 1 NPT brass nipples 3 Connect system supply marked BOILER OUT Make sure to install with pipe sealant compound Threaded connection are 1 NPT brass nipple 4 Install Pur_e and Balance Valve on system return 5 Install Back Flow Preventer if required by local codes on system return 6 Install Pumo on system supply Make sure pump is...

Страница 11: ...10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 B g 10 11 12 13 14 15 16 17 18 1920 21 22 23 FLOW IN GALLONS PER MINUTE TACO pRd GRUNOFOS p _I MUNCHKIN 80M 00 _ 15 42 F 8po 2 MUNCHKIN 140M _ 0010V 26 64F MUNCHKIN 199M _ 0011 1 26 116 F 1 THE RECOMMENDED CIRCULATORS ARE BASED ON 1 GPM PER 10 000 BTU HR W 20 At PART 6 BOILER START UP 6 A COMMON VENT TEST At the time of removal of an existing boiler the following...

Страница 12: ... be resized to approach the minimum size as determined using the appropriate tables in Appendix G in the National Fuel Gas Code ANSI Z223 1 6 B ITEMS TO BE CHECKED BEFORE LIGHTING THE MUNCHKIN READ SECTION 1 A OPERATION 1 J 3 4 Make sure you have minimum 10 psi water pressure The water pressure switch will not allow the unit to run without 10 psi Check all molex plugs are properly connected into e...

Страница 13: ...f any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS STOP Read the safety information above Set the thermostat to lowest setting Turn offall electric power to the appliance This appliance is equipped with an ignition device which au...

Страница 14: ...t purge blower on max speed NOTE IF THE THERMOSTAT IS STILL CALLING FOR HEAT THE CIRCULATOR PUMP WILL CONTINUE TO RUN UNTIL THE THERMOSTAT CALL FOR HEAT IS SATISFIED 6 When post purge is complete the control enters the idle state while continuing to monitor temperature and the state of other system devices Ira call for heat is received the control will automatically return to step 2 and repeat the...

Страница 15: ...y remove power tothe gas valve complete a post purge cycle and enter al lockout state To restart the control make sure that there is at least 10 PSI in the water system then remove and re apply 120 VAC line power NOTE The bi metallic high limit device must physically closed before the control board will function properly If a user recycles power to restart the control and the high limit device is ...

Страница 16: ...tion Air Pressure Switch Fault Stuck Open 8 PULSES lflhe cor_l sensestheblowerpressaneswitchis rt_ cl _ ed dtring thetre ptwgecycle lhe_1 _ _ _ _ _ _ Ifatter ttweewe ptrg_ Irialstlaecon_ol isstillsensing heblowerWesst_ switchis not c_ _ _1 _ _ _ 1_o_ _ Check that the blowerrnO or ksoffand verify lhatfiaeblower airim_sure switch isfunctional Thismay require O maing lhe screw m_ _ of_ air ptessanesw...

Страница 17: ...ly blow out or wipe down with a dry rag Vent Termination check to remove any obstructions such as leaves bushes or other sources which may interfere with the units ability to draw fresh air on the air intake or exhaust flue gas from the exhaust outlet Vent Pi_Lo_jag make sure that all vent piping is in good condition Check Joints for possible leaks check the Condensate trap by simply starting the ...

Страница 18: ... 7250P 015 4 GAS VALVE 7250P 038 5 ELECTRICAL SWITCH BOX 6 THERMISTOR 7250 P 059 7 WATER PRESSURE SWITCH 7250P 081 B AIR PRESSURE SWITCH 7250P 147 9 T _ P VALVE 7250P 080 10 ECO WATER 7250P 019 11 THERMODISC TEMP SWITCH 210 DEGREE 7250P 089 12 13 14 SPARK ELECTRODE 7250P 058 BURNER 80 M 7250P 042 140 M 7250P 043 199 M 7250P 044 RECTIFIER 7250P 049 ...

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