Johnson Controls Unitary Products TM9V*MP Installation Manual Download | Manualshive

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438335-UIM-C-1209

Johnson Controls Unitary Products

39

SECTION XII: WIRING DIAGRAM

FIGURE 43:

Wiring Diagram

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Summary of Contents for TM9V*MP

Page 1: ...wo Stage HP with Two Stage Variable Speed Furnace Hot Heat Pump or Conventional 16 Typical Condensate drain vertical installation 17 Typical Combustion Pipe Drain Tee 18 Upflow Configuration 19 Downfl...

Page 2: ...ce Air filters in place Set furnace input rate and temperature rise per rating plate marking Means for providing outdoor air required for combustion Return air temperature maintained between 55 F 13 C...

Page 3: ...al codes the installation must comply with the national codes listed below and all authorities having jurisdiction In the United States and Canada follow all codes and standards for the following usin...

Page 4: ...FOR FURNACES INSTALLED IN THE COMMON WEALTH OF MASSACHUSETTS ONLY For all side wall horizontally vented gas fueled equipment installed in every dwelling building or structure used in whole or in part...

Page 5: ...his access cover shall be attached in such a manner as to prevent leaks DUCT FLANGES Four flanges are provided to attach ductwork to the furnace These flanges are rotated down for shipment In order to...

Page 6: ...ould always be installed on the side desig nated as top side See Figures 4 5 FURNACE ASSEMBLY PC SERIES COILS These upflow coils are designed for installation on top of upflow fur naces only If the co...

Page 7: ...e unit BOTTOM RETURN AND ATTIC INSTALLATIONS Bottom return applications normally pull return air through a base plat form or return air plenum Be sure the return platform structure or return air plenu...

Page 8: ...ists Refer to Figure 11 for typical crawl space installation When moving or handling this furnace prior to installation always leave the doors on the furnace to provide support and to prevent damage o...

Page 9: ...let Gas Pipe Entry Electrical Entry Condensate Drain Optional Return Air Cutout Either side 29 5 For Cladded door add appoximately an additional 75 C SUPPLY END 56 56 20 B 3 23 8 56 Combustion Air Inl...

Page 10: ...ither side of the furnace using any of the gas pipe entry knockouts on both sides of the furnace Refer to Figure 13 All filters and mounting provision must be field supplied All installa tions must ha...

Page 11: ...86 TABLE 6 Nominal Manifold Pressure Low Fire First Stage Manifold Pressures in w c First Stage Manifold Pressures kPa Altitude feet Altitude m 0 7999 8000 8999 9000 9999 0 2437 2438 2742 2743 3048 Ga...

Page 12: ...e common wire to be connected Apply strain relief to thermostat wires passing through cabinet If air condition ing equipment is installed use thermostat wiring to connect the Y and C terminals on the...

Page 13: ...E STAGE AIR CONDITIONER Part Numbers SAP Legacy 265904 031 09169 449572 1 C 24 Volt Common R 24 Volt Hot Y1 Single Stage Compressor TWO STAGE VARIABLE SPEED FURNACE CONTROL G Fan TWO STAGE VARIABLE SP...

Page 14: ...Stage Heat B O Switch on Thermostat must be in the O position 24VAC Humidifier Optional External Humidistat Optional Open on Humidity Rise Part Number S1 2HU16700124 O Reversing Valve Energized in Co...

Page 15: ...M Dehumidification HM Humidistat Step 1 of Thermostat User Configuration Menu must be set to MLTISTG E W1 First Stage Heat 24VAC Humidifer Optional Optional Harness Part Numbers SAP Legacy 265904 031...

Page 16: ...Legacy 126768 031 09137 18395 031 01996 340512 031 09178 1 1 Part Numbers SAP Legacy 265904 031 09169 449572 2 C 24 Volt Common R 24 Volt Hot Y1 Single Stage Compressor TWO STAGE VARIABLE SPEED FURNA...

Page 17: ...er drains are combined with the furnace drain then the open stand pipe could be raised higher above the 5 minimum The Figures 24 27 show the condensate drain arrangement for the various possible furna...

Page 18: ...to tempera tures below freezing adequate measures must be taken to prevent the drain line from freezing Failure to provide proper protection from freezing can result in improper operation or damage t...

Page 19: ...ff so that no sagging loops will collect and hold condensate which will cause the furnace to not operate Shorten pressure switch hose Re route and shorten pressure switch hose Shorten rain gutter hose...

Page 20: ...ch hose to this position NOTE May require the longer hose that is provided with wider cabinets Move condensate drain hose to this position may exit either side of the cabinet Move rain gutter hose to...

Page 21: ...ose to this position NOTE May require the longer hose that is provided with wider cabinets Change condensate drain connection to the 90 fitting provided Move condensate drain hose to this position Mov...

Page 22: ...ting provided Move condensate drain hose to this position Move rain gutter hose to this position Change condensate drain connection to the 90 fitting provided Move condensate drain hose to this positi...

Page 23: ...with cement that is approved for use with BOTH materials Metallic materials must not be used for venting or air intake 5 If a flexible connector is used in the vent system it must be made of a materia...

Page 24: ...o prevent sagging 9 Seal around the openings where the combustion air and or vent piping pass through the roof or sidewalls COMBUSTION AIR VENTING TABLE 10 Equivalent Length of Fittings Fitting Equiva...

Page 25: ...quirements of the gas supplier 12 30 5 cm or in accordance with local installation codes and the requirements of the gas supplier F Clearance to outside corner 12 30 5 cm or in accordance with local i...

Page 26: ...m inside the building The vent for a single pipe system must be installed as specified in the venting section of these instructions with the vent terminating as shown in Figure 30 Each furnace must ha...

Page 27: ...ace surrounding the appliance This may be from within the space in a non confined location or it may be brought into the furnace area from outdoors through permanent openings or ducts It is not piped...

Page 28: ...Two per manent openings shall communicate directly or by means of ducts with the outdoors crawl spaces or attic spaces 2 One permanent openings commencing within 12 30 5 cm of the top of the enclosure...

Page 29: ...following steps shall be followed for each appliance connected to the venting system being placed into operation while all other appliances connected to the venting system are not in operation 1 Inspe...

Page 30: ...proper input rate using natural gas with a heating value of 1030 BTU Ft3 38 4 MJ m3 If the heating value of your gas is significantly different it may be necessary to replace the orifices Verify natur...

Page 31: ...300 750 78 46 92 231 25 144 288 720 80 45 90 225 26 138 277 692 82 44 88 220 27 133 267 667 84 43 86 214 28 129 257 643 86 42 84 209 29 124 248 621 88 41 82 205 30 120 240 600 90 40 80 200 31 116 232...

Page 32: ...screws on main gas valve 2 Turn gas and electrical supplies on and follow the operating instructions to place the unit back in operation 3 Adjust manifold pressure by adjusting gas valve regulator scr...

Page 33: ...that cold air is blown into the heated space The fan off timing may be adjusted by positioning the jumper on two of the four pins as shown in Figure 41 MANIFOLD PRESSURE U TUBE CONNECTION FIGURE 40 R...

Page 34: ...70 1364 931 C A 986 638 1232 808 D A 1062 685 1225 808 C C 866 576 1117 718 D C HIGH LOW HEAT CFM 060B12 80B12 Jumper Settings High Low High Low HEAT Tap ADJ Tap 1364 843 1433 945 A Any 1253 745 1320...

Page 35: ...llations where the humidity is frequently very high during cooling season such as in the southern part of the country On a call for cooling the blower will ramp up to 50 of full capacity and will stay...

Page 36: ...light will stay on continuously In this case the entire control should be replaced as the control is not field repairable Flash sequence codes 1 through 11 are as follows LED will turn ON for 1 4 sec...

Page 37: ...This feature should only be used by a qualified service tech nician If more than five error codes have occurred since the last reset only the five most recent will be retained The furnace control boa...

Page 38: ...ral 45 SIGHT GLASS OVAL 2 Req d GASKET FOAM Door 1 5 ft req d PAN CONDENSATE BRACKET DOOR HARNESS WIRING FERRULE 3 Req d GROMMET 3 Req d MOTOR MOUNT TUBING SILICON HOSE RAIN GUTTER HOSE CONDENSATE PLU...

Page 39: ...438335 UIM C 1209 Johnson Controls Unitary Products 39 SECTION XII WIRING DIAGRAM FIGURE 43 Wiring Diagram...

Page 40: ...ge without notice Published in U S A 438335 UIM C 1209 Copyright 2009 by Johnson Controls Inc All rights reserved Supersedes 438335 UIM B 0509 Johnson Controls Unitary Products 5005 York Drive Norman...

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