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Mighty Therm HH-PH, Инструкции по установке, эксплуатации и обслуживанию

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LAARS HEATING SYSTEMS

Page 18

Figure 29. Typical Example of Wiring Schematic, System 12.

TYPICAL WIRING DIAGRAM:

IGNITION SYSTEM NO. 12 - ELECTRONIC IGNITION

ON/OFF OR MECHANICAL MODULATION

Example shown: HH and PH Hydronic Boilers (325-400) Version B

Natural or Propane Gas

Содержание HH-PH

Страница 1: ...lation and or operation will void the warranty WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life...

Страница 2: ...ble Water Connections 8 2F 2 Freeze Protection 11 2F 3 Pump Requirements 11 2F 4 Variable Water Flow Systems 13 2F 5 System Pressure Requirements 13 2F 6 Chilled Water Systems 15 2F 7 System to Boiler...

Страница 3: ...suring the proper performance and application of Laars products SECTION 1 General Information 1A Introduction This manual provides installation and operation instructions for the Model HH and PH Hydro...

Страница 4: ...letely before continuing the installation 2B Field Assembly The HH PH boiler is shipped from the factory with the top assembly in the low profile configuration for outdoor installations The HH PH boil...

Страница 5: ...hat only the boiler is served by the vent damper device supplied with the boiler Provide at least six inches clearance between the automatic vent damper and combustible construction and be sure to all...

Страница 6: ...n carpeting Never store objects on or around the base of the boiler For rooftop installation see Figure 12 through Figure 14 The boiler must be isolated or otherwise protected from any source of corro...

Страница 7: ...e venting system must be installed by a qualified installer and in accordance with the latest edition of ANSI Z223 1 In Canada the installation must be in accordance with CAN1 B149 1 or 2 and any loca...

Страница 8: ...es dryer and any appliance not connected to the common venting system Turn on any exhaust fans including range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer...

Страница 9: ...Clamps Flue Collector Clamp In Out Header Bracket Heat Exchanger Clamp Bracket REAR TILE COVER FLOW SWITCH CONDUIT GAP CLOSURE GROMMET DRAIN VALVE METAL CHANNEL FOR CAPILLARY TUBE TERMINAL STRIP MANU...

Страница 10: ...abel the capillary tubes b Loosen the screw on the capillary tube retaining clip then gently pry the clip apart until it comes free from the thermowell see Figure 19 c Pull the sensing bulbs out of th...

Страница 11: ...6 17 1 07 1 4 0 4 15 0 94 1 1 0 3 400 31 1 96 5 2 1 6 25 1 58 3 4 1 0 21 1 32 2 3 0 7 18 1 13 1 7 0 5 Water Flow GPM or L s Pressure drop head loss through the boiler expressed in feet or meters of wa...

Страница 12: ...LAARS HEATING SYSTEMS Page 12 Figure 21 Piping Multiple Boilers Primary Secondary System Figure 22 Piping Multiple Boilers Low Temperature System...

Страница 13: ...ing zone valves zone pumps or 3 way valves This can result in a high temperature rise across the boiler Laars recommends primary secondary pumping for all variable flow systems The boiler pump in a pr...

Страница 14: ...LAARS HEATING SYSTEMS Page 14 Figure 24 Hydronic Piping Primary Secondary Reverse Return Figure 25 Hydronic Piping Primary Secondary Reverse Return Low Temperature...

Страница 15: ...e regulator is installed on the makeup water line adjust the pressure regulator to provide at least 12 psi 82 7 kPa at the highest point in the heating loop 4 Open air vents on all radiation units at...

Страница 16: ...ally need adjustment 11 Before operating the boiler test the complete gas supply system and all connections for leaks using a soap solution Caution Since some leak test solutions including soap and wa...

Страница 17: ...Page 17 Figure 28 Typical Example of Wiring Schematic System 1 TYPICAL WIRING DIAGRAM IGNITION SYSTEM NO 1 STANDING PILOT ON OFF OR MECHANICAL MODULATION Example shown HH and PH Hydronic Boilers 175 2...

Страница 18: ...gure 29 Typical Example of Wiring Schematic System 12 TYPICAL WIRING DIAGRAM IGNITION SYSTEM NO 12 ELECTRONIC IGNITION ON OFF OR MECHANICAL MODULATION Example shown HH and PH Hydronic Boilers 325 400...

Страница 19: ...ANSI Z21 13 Figure 30 Temperature Controls WARNING For your safety when starting the boiler keep your head and face well away from the lower firebox opening to prevent any risk of personal injury Ven...

Страница 20: ...ce the damper must be in the open position when the main burners are operating If the boiler will not operate a Turn off all manual gas supply valves b Turn the main electrical switch OFF c Turn the g...

Страница 21: ...valve see Figure 32 6 Remove the two screws that fastens the anti rotation bracket on the left side of the gas valve see Figure 32 7 Remove the pilot gas line and thermocouple shield if present from t...

Страница 22: ...e wiring diagram found on the inside of the boiler 23 Install the front access door on the boiler 24 Turn all electrical power to the boiler ON SECTION 5 Parts List for HH and PH Boilers 5A General In...

Страница 23: ...Rear 10314902 05 40 Insulation Jacket 10458902 05 WATER SYSTEM 41 Bracket Heat Exchanger 10457000 42 Heat Exchanger Tube Assy Copper R0095502 05 Cupronickel R0095602 05 43 Plug 1 4 Inch NPT P0026800 I...

Страница 24: ...0 21 E 23 32 28 29 30 31 25 27 24 28 E 64 65 19 55 63 62 41 43 45 43 39 48 47 A 33 34 42 46 52 51 66 39 69 37 38 35 40 36 C 67 F F 18 7 10 11 6 B 9 8 64 REF 68 D 56 61 A 54 58 43 44 57 17 50 53 49 59...

Страница 25: ...Mighty Therm HH PH Hydronic Boilers Page 25...

Страница 26: ...LAARS HEATING SYSTEMS Page 26...

Страница 27: ...Mighty Therm HH PH Hydronic Boilers Page 27...

Страница 28: ...CA 93021 805 529 2000 FAX 805 529 5934 20 Industrial Way Rochester NH 03867 603 335 6300 FAX 603 335 3355 480 S Service Road West Oakville Ontario Canada L6K 2H4 905 844 8233 FAX 905 844 2635 www laa...

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