Munchkin Gas-Fired Hot Water Boiler Spezifikationen

120 Braley Rd. P.O. Box 429 East Freetown, MA 02717-0429 www.htproducts.c

10 LP-185 Rev. 3.2.15 temperature for central heating and the other for use with an indirect water heater. This allows the user to increase the t

11 LP-185 Rev. 3.2.15 2. Check for nearby connections to:  System water piping  Venting connections  Gas supply piping  Electrical power

12 LP-185 Rev. 3.2.15 Figure 1 – Dimensions – T-50M / T-80M / 80M

13 LP-185 Rev. 3.2.15 Figure 2 – Dimensions - 140M / 199M / 399M

14 LP-185 Rev. 3.2.15 Table 1 – Specifications Before considering location, many factors need to be addressed. Piping, Venting, and Condensation

15 LP-185 Rev. 3.2.15 C. CLEARANCES FOR SERVICE ACCESS See Figure 4 for recommended service clearances. If you do not provide the minimum clearan

16 LP-185 Rev. 3.2.15 The boiler is rated ANSI Z21.13 Category IV (pressurized vent, likely to form condensate in the vent) and requires a speci

17 LP-185 Rev. 3.2.15 could cause an unsafe condition. 3. If practical, close all building doors, windows and all doors between the space in whi

18 LP-185 Rev. 3.2.15 3. Prior to lifting the boiler onto the wall, use the enclosed template to level and locate the 2 primary (#12 x 3" [

19 LP-185 Rev. 3.2.15 B. RELIEF VALVE The relief valve must comply with the standard for Relief Valves and Automatic Gas Shutoff Devices for Hot

2 LP-185 Rev. 3.2.15 IF THE INFORMATION IN THIS MANUAL IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSON

20 LP-185 Rev. 3.2.15  Install in a tee on the supply piping above the boiler.  Follow low water cutoff manufacturer’s instructions. D. BACKF

21 LP-185 Rev. 3.2.15 Install the boiler so the gas ignition components are protected from water (dripping, spraying, etc.), and allow clearance

22 LP-185 Rev. 3.2.15 Figure 6 – Pressure Drop Graph and Temperature Rise Chart – LP-171-F NOTE: The recommended circulators are based on 1 gpm

23 LP-185 Rev. 3.2.15 I. ZONING WITH ZONE VALVES 1. Connect boiler to system as shown in 2A and 2B in Piping Details when zoning with zone valves

24 LP-185 Rev. 3.2.15 It is highly recommended that you carefully follow the glycol manufacturer’s concentrations, expansion requirements, and m

25 LP-185 Rev. 3.2.15 Figure 8 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equip

26 LP-185 Rev. 3.2.15 Figure 9 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equip

27 LP-185 Rev. 3.2.15 Figure 10 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

28 LP-185 Rev. 3.2.15 Figure 11 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

29 LP-185 Rev. 3.2.15 Figure 12 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

3 LP-185 Rev. 3.2.15 The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk

30 LP-185 Rev. 3.2.15 Figure 13 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

31 LP-185 Rev. 3.2.15 PART 6 – PIPING WITH OPTIONAL VISION 1 SYSTEM (DHW PRIORITY WITH OUTDOOR RESET) A. VISION 1 SYSTEM PIPING It is imp

32 LP-185 Rev. 3.2.15 D. PIPING DETAILS WITH THE VISION 1 SYSTEM Figure 14 NOTES: 1. This drawing is meant to demonstrate system piping concept

33 LP-185 Rev. 3.2.15 Figure 15 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

34 LP-185 Rev. 3.2.15 Figure 16 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

35 LP-185 Rev. 3.2.15 Figure 17 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

36 LP-185 Rev. 3.2.15 Figure 18 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

37 LP-185 Rev. 3.2.15 Figure 19 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

38 LP-185 Rev. 3.2.15 Figure 20 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

39 LP-185 Rev. 3.2.15 Figure 21 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equ

4 LP-185 Rev. 3.2.15 The latest version of the National Electrical Code, NFPA No. 70. NOTE: The gas manifold and controls met safe lighting and

40 LP-185 Rev. 3.2.15 Figure 22 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

41 LP-185 Rev. 3.2.15 Figure 23 NOTES: 1. This drawing is meant to demonstrate system piping concept only. Installer is responsible for all equi

42 LP-185 Rev. 3.2.15 PART 7 – VENTING, COMBUSTION AIR, AND CONDENSATE REMOVAL The boiler must be vented as detailed in this Venting Section. En

43 LP-185 Rev. 3.2.15  The exhaust and intake components installed with this boiler must be used for near boiler piping BEFORE transitioning t

44 LP-185 Rev. 3.2.15 2. DETERMINE INTAKE PIPE LOCATION a. Provide 1 foot clearance from the bottom of the intake pipe and the level of maximum s

45 LP-185 Rev. 3.2.15 E. EXHAUST VENT AND INTAKE PIPE SIZING 1. The exhaust vent and intake pipe size is 2" for the T50/80, 3” for the 80/14

46 LP-185 Rev. 3.2.15 Figure 24 H. EXHAUST VENT AND INTAKE PIPE INSTALLATION 1. Use only solid PVC or CPVC pipe, AL29-4C Stainless Steel, or a P

47 LP-185 Rev. 3.2.15 10. The exhaust vent must terminate where vapors cannot make accidental contact with people or pets, or damage shrubs or p

48 LP-185 Rev. 3.2.15 I. DIAGRAMS FOR SIDEWALL VENTING Figure 25 – Venting

49 LP-185 Rev. 3.2.15 Figure 26 – Sidewall Venting

5 LP-185 Rev. 3.2.15 PART 3 – PREPARE BOILER LOCATION ...

50 LP-185 Rev. 3.2.15 J. DIAGRAMS FOR VERTICAL VENTING Figure 27 – Vertical Venting

51 LP-185 Rev. 3.2.15 PART 8 – GAS PIPING Failure to follow all precautions in this section could result in fire, explosion, severe injury or d

52 LP-185 Rev. 3.2.15 B. GAS PIPING 1. Run the gas supply line in accordance with all applicable codes. 2. Locate and install manual shutoff val

53 LP-185 Rev. 3.2.15 may be undersized or in need of service. You can attach a manometer to the incoming gas drip leg after removing the cap. Th

54 LP-185 Rev. 3.2.15 Adjustments to the throttle screw or offset may only be made by a qualified gas technician using a calibrated combustion a

55 LP-185 Rev. 3.2.15 Figure 29

56 LP-185 Rev. 3.2.15 Figure 30– NOTE: A resistor is provided between Bus Lines A and B. DO NOT REMOVE THIS RESISTOR! DOING SO WILL EFFECT HEATE

57 LP-185 Rev. 3.2.15 PART 10 – FIELD WIRING – VISION 1 OPTION Outdoor Sensor Function The user can program the desired supply temperature based

58 LP-185 Rev. 3.2.15 Fault Code Alarm Function Connect the fault annunciator or lights to the alarm output on the boiler terminal strip and the

59 LP-185 Rev. 3.2.15 2. Freeze protection fluid must be replaced periodically due to degradation of inhibitors over time. Follow all fluid manu

6 LP-185 Rev. 3.2.15 I. DIAGRAMS FOR SIDEWALL VENTING ...

60 LP-185 Rev. 3.2.15 g. Close the quick-fill water valve and purge valve and remove the hose. Open all isolation valves. Watch that system press

61 LP-185 Rev. 3.2.15 4. Verify electrical connections are correct and securely attached. 5. Inspect exhaust vent and intake pipe for signs of

62 LP-185 Rev. 3.2.15 burner will not start until the outlet temperature of the system reaches 149°F degrees (180° – 30°F = 150°F). To adjust, pr

63 LP-185 Rev. 3.2.15 PART 13 – START-UP PROCEDURES WITH VISION 1 OPTION The Vision I option allows the user to have one temperature for central

64 LP-185 Rev. 3.2.15 DEFAULT FUNCTION FUNCTION VALUE DESCRIPTION 17 0 Interface Board Function 0 = Building Management, 1 = Enables Tekmar Modul

65 LP-185 Rev. 3.2.15 Table 14 – Central Heating Curve – Factory Default PART 14 – TROUBLESHOOTING A. ERROR CODE An error code may occur in

66 LP-185 Rev. 3.2.15 When servicing or replacing parts that are in direct contact with boiler water, be certain that:  There is no pressure i

67 LP-185 Rev. 3.2.15 Code Description Remedy F02 Interrupted or shorted supply (outlet) thermister. 1. Check the electrical connection to the th

68 LP-185 Rev. 3.2.15 Resistance Tables PART 15 – MAINTENANCE A. MAINTENANCE PROCEDURES Periodic maintenance should be performed once a year by

69 LP-185 Rev. 3.2.15 General  Attend to any reported problems.  Inspect the interior of the boiler jacket area; clean and vacuum if necessar

7 LP-185 Rev. 3.2.15 MAINTENANCE NOTES ...

70 LP-185 Rev. 3.2.15 Figure 31

71 LP-185 Rev. 3.2.15 Figure 32

72 LP-185 Rev. 3.2.15 Figure 33

73 LP-185 Rev. 3.2.15 Figure 34

74 LP-185 Rev. 3.2.15 Figure 35

75 LP-185 Rev. 3.2.15 Figure 36

76 LP-185 Rev. 3.2.15 BOILER START-UP REPORT LIGHT OFF ACTIVITIES DATE COMPLETED ________________ 1) Fill the heating system Check all piping and

77 LP-185 Rev. 3.2.15 INSPECTION ACTIVITIES DATE LAST COMPLETED PIPING 1st YEAR 2nd YEAR 3rd YEAR 4th YEAR* Near boiler piping Check boiler and

78 LP-185 Rev. 3.2.15

79 LP-185 Rev. 3.2.15

8 LP-185 Rev. 3.2.15 E. BOILER SYSTEM  Do not use petroleum-based cleaning or sealing compounds in a boiler system. Gaskets and seals in the sy

80 LP-185 Rev. 3.2.15 MAINTENANCE NOTES

81 LP-185 Rev. 3.2.15 HTP CUSTOMER INSTALLATION RECORD FORM The following form should be completed by the installer for you to keep as a re

9 LP-185 Rev. 3.2.15  Intake PVC Tee with Screens  Exhaust PVC Coupling with Screens  Installation Manual  Warranty B. HOW THE BOILER OPE