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York ZF036 Installation Manual

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R-410A
ZF SERIES
3 - 6.3 Ton
50 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation Safety Information. . . . . . . . . . . . . . . . . . . . . . . 7
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 11
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Gas Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
L.P. Units, Tanks And Piping . . . . . . . . . . . . . . . . . . . . . . 13
Vent And Combustion Air Hoods . . . . . . . . . . . . . . . . . . . 14
ZF036-076 Unit Weights . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Supply Air Blowers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Checking Supply Airflow Rate. . . . . . . . . . . . . . . . . . . . . . 30
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Sequence Of Operations Overview. . . . . . . . . . . . . . . . . . 31
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 31
Safety Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Compressor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Flash Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Electric Heating Sequence Of Operations . . . . . . . . . . . . 33
1 Control Wire Sizes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Gas Heat Application Data . . . . . . . . . . . . . . . . . . . . . . . 12
4 Gas Pipe Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 ZF036-076 Imperial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6 ZF036-076 Metric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 ZF036-076 Unit Accessory Weights . . . . . . . . . . . . . . . . 18
8 ZF036-076 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 19
9 ZF036-076 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
10
Electric Heat Correction Factors . . . . . . . . . . . . . . . . . . 22
11 Voltage Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
12 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
13 Minimum Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Side Duct Application . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

TABLE OF CONTENTS

Safety Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . . 33
Gas Heating Sequence Of Operation . . . . . . . . . . . . . . . . 33
Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 34
Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . . 35
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Prestart Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Post Start Check List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Shut Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Pre-Start Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Post-Start Check List (Gas) . . . . . . . . . . . . . . . . . . . . . . . 36
Manifold Gas Pressure Adjustment. . . . . . . . . . . . . . . . . . 36
Pilot Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Burner Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Burner Air Shutter Adjustment . . . . . . . . . . . . . . . . . . . . . 37
Checking Gas Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Adjustment Of Temperature Rise . . . . . . . . . . . . . . . . . . . 37
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Cooling Troubleshooting Guide. . . . . . . . . . . . . . . . . . . . . 38
Gas Heat Troubleshooting Guide . . . . . . . . . . . . . . . . . . . 39
Flash Code Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 40
Symptomatic Troubleshooting. . . . . . . . . . . . . . . . . . . . . . 42
Unit Flash Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Fan On And Off Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . 45
LIST OF TABLES
Duct Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Duct Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
17 Belt Drive Motor And Drive Data . . . . . . . . . . . . . . . . . . . 29
18 Static Resistances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
19 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
20 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . 33
21 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
22 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 35
23 Gas Rate - Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . 37
24 Unit Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 44
25 Ignition Control Board Flash Codes . . . . . . . . . . . . . . . . 44
826081-XIM-C-0214

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Summary of Contents for York ZF036

  • Page 1: Table Of Contents

    20 Electric Heat Anticipator Setpoints ....33 9 ZF036-076 ........21 21 Limit Control Setting .
  • Page 2 10 Unit 6 Point Load Weight ......18 24 Typical ZF036 - 076 Belt Or Direct Drive With Electric Heat 11 Unit Dimensions (3 - 6.3 Ton Cooling Only/Electric Heat)

  • Page 3: General

    826081-XIM-C-0214 General YORK Model ZF units are either single package air conditioners equipped with optional factory installed electric heaters, or single package gas-fired central heating furnaces with cooling FIRE OR EXPLOSION HAZARD unit. Both are designed for outdoor installation on a rooftop or slab.
  • Page 4 826081-XIM-C-0214 Observe all precautions in the literature, labels, and tags accompanying the equipment whenever working on air conditioning equipment. Be sure to follow all other applicable safety precautions and codes including ANSI Z223.1 or CSA- Before performing service or maintenance operations on B149.1- latest edition.
  • Page 5 826081-XIM-C-0214 Renewal Parts ® Contact your local York parts distribution center for authorized replacement parts. Improper installation may create a condition where the Approvals operation of the product could cause personal injury or property damage. Design for use as follows: For use as a cooling only unit, cooling unit with supplemental electric heat or a forced air furnace.

  • Page 6: Product Nomenclature

    Simplicity IntelliComfort Controller 060 = 5.0 Ton 076 = 6.3 Ton Simplicity IntelliComfort Controller w/ModLinc York Commercial Comfort System (YCCS) Rtu Controller 2" Pleated filters Heat Type and Nominal Heat Capacity BAS Ready Economizer (2-10 V.D.C. Actuator Without a Controller) C00 = Cooling Only.

  • Page 7: Installation

    826081-XIM-C-0214 Installation Limitations These units must be installed in accordance with the following: Installation Safety Information In U.S.A.: Read these instructions before continuing this appliance National Electrical Code, ANSI/NFPA No. 70 - Latest installation. This is an outdoor combination heating and cooling Edition unit.

  • Page 8: Rigging And Handling

    If a unit is to be installed on a roof curb or special frame other 7.3, or 7.4 of Gas Installation Codes, CSA-B149.1 (in Canada) - than a YORK roof curb, gasketing must be applied to all Latest Edition, and/or applicable provisions of the local building surfaces that come in contact with the unit underside.

  • Page 9: Condensate Drain

    826081-XIM-C-0214 Condensate Drain Plumbing must conform to local codes. Use a sealing compound on male pipe threads. Install a condensate drain line from the 3/4” NPT female connection on the unit to an open drain. Do not loosen compressor mounting bolts. NOTE: The condensate drain operates in a negative pressure in the cabinet.

  • Page 10: Thermostat

    826081-XIM-C-0214 TYPICAL POWER WIRING TYPICAL CONTROL WIRING THERMOSTAT CONTROL TERMINALS TERMINAL BLOCK Smoke Detector Jumper 24 VAC Class 2 TERMINALS ON A LIMITED NUMBER OF THERMOSTATS Second stage heating not required on single stage heating units. Second stage cooling not required on single stage cooling units. Jumper is required if there is no Smoke Detector circuit.

  • Page 11: Power And Control Wiring

    826081-XIM-C-0214 Thermostat separate branch circuit fed directly from the meter panel and properly fused. The room thermostat should be located on an inside wall approximately 1422 mm (56”) above the floor where it will not be subject to drafts, sun exposure or heat from electrical fixtures or appliances.

  • Page 12: Optional Electric Heat

    826081-XIM-C-0214 Table 2: Electric Heater Supply Air Limitations HEATER SIZE NOMINAL KW UNIT MODEL SIZE MINIMUM SUP- VOLTAGE NOMINAL TONS PLY AIR 0.47 0.57 0.57 0.61 380/415-3-50 1100 1200 1200 1300 0.61 0.61 0.61 0.61 380/415-3-50 1300 1300 1300 1300 0.75 0.75 0.75...

  • Page 13: Gas Connection

    826081-XIM-C-0214 Gas Connection The gas supply line can be routed through the knockouts located on the front of the unit or through the opening provided in the unit's base. Refer to Figure 12 to locate these access FIRE OR EXPLOSION HAZARD openings.

  • Page 14: Vent And Combustion Air Hoods

    826081-XIM-C-0214 Vent And Combustion Air Hoods The vent hood and combustion air hood (with screens) are shipped attached to the blower housing in the blower compartment. These hoods must be installed to assure proper unit function. All hoods must be fastened to the outside of the gas heat access panel with the screws provided in the bag also attached to the blower housing.
  • Page 15 826081-XIM-C-0214 Optional Economizer And Power Exhaust Damper Set • For a dual enthalpy operation, carefully turn the set point Point Adjustments And Information adjusting screw fully clockwise past the “D” setting. Remove the economizer access panel from the unit. Loosen Power Exhaust Damper Setpoint (With Or Without Power but do not remove the two panel latches.

  • Page 16: Enthalpy Setpoint Adjustment

    826081-XIM-C-0214 Figure 7: Enthalpy Setpoint Adjustment Johnson Controls Unitary Products...

  • Page 17: Honeywell Economizer Control W7212

    826081-XIM-C-0214 Exhaust Air Adjustment Screw Exhaust Air LED Damper Min. Position Screw Indoor Air Quality Max. Adjustment Screw Indoor Air Quality Indoor Air Quality Min. Adjustment Screw Free Cool Free Cooling LED Economizer Enthalpy Set Point Adjustment Screw Figure 8: Honeywell Economizer Control W7212 Johnson Controls Unitary Products...

  • Page 18: Zf036-076 Unit Weights

    39.9 35.8 32.2 45.8 51.3 57.6 (6.3) Table 7: ZF036-076 Unit Accessory Weights 1. Weight given is for the maximum heater size available (30KW). Weight (lbs.) Unit Accessory 2. Weight given is for the maximum number of tube heat Shipping Operating exchangers available (5 tube).

  • Page 19: Zf036-076 Physical Data

    826081-XIM-C-0214 Table 8: ZF036-076 Physical Data Models Component ZF036 ZF048 ZF060 ZF076 Nominal Tonnage ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 36400 51300 60400 72600 ARI net capacity (Btu) 35200 47000 57800 69100 EER (Net) 11.5 11.5 11.5...
  • Page 20 826081-XIM-C-0214 Table 8: ZF036-076 Physical Data (Continued) Models Component ZF036 ZF048 ZF060 ZF076 Nominal Tonnage CONDENSER FAN DATA Quantity Fan diameter (Inch) Type Prop Prop Prop Prop Drive type Direct Direct Direct Direct Quantity of motors Motor HP each No. speeds...

  • Page 21: Zf036-076

    826081-XIM-C-0214 Table 9: ZF036-076 OD Fan Supply Max Fuse / Compressors (each) Motors Blower Electric Heat Option Model Power Supply (Amps) BRKR Size (each) Motor (Amps) 3, 4 Model Amps None 2CE04510746 11.2 380-3-50 2CE04511046 15.1 2CE04511546 12.9 19.3 2CE04512046 12.2...

  • Page 22: Electric Heat Correction Factors

    826081-XIM-C-0214 Table 10: Electric Heat Correction Factors NOMINAL VOLTAGE VOLTAGE kW CAP. MULTIPLIER 0.627 0.75 Table 11: Voltage Limitations VOLTAGE POWER SUPPLY MIN. MAX. 380/415-3-50 Johnson Controls Unitary Products...

  • Page 23: Unit Dimensions (3 - 6.3 Ton Cooling Only/Electric Heat)

    826081-XIM-C-0214 mm[inch] 2089 1140 445 [17 165 [6 445 [17 171 [6 Figure 11: Unit Dimensions (3 - 6.3 Ton Cooling Only/Electric Heat) Front View 111 [4 178 [7] mm[inch] 2089 1140 445 [17 165 [6 445 [17 171 [6 819 [32 Figure 12: Unit Dimensions (3 - 6.3 Ton Cooling/Gas Heat) Front View Johnson Controls Unitary Products...

  • Page 24: Unit With Economizer Rain Hood

    826081-XIM-C-0214 1140 mm[inch] DETAIL “A” Figure 13: Unit With Economizer Rainhood 1140 305 [12] DETAIL “B” mm[inch] 419 [16 Figure 14: Unit With Fixed Outdoor Air/Motorized Damper Rainhood Johnson Controls Unitary Products...

  • Page 25: Utilities Entry

    826081-XIM-C-0214 76 [3] mm[inch] 117 [4 Figure 15: Unit Dimensions (Rear View) Table 13: Minimum Clearances CLEARANCE (mm / In.) LOCATION Filter Access 610 / 24.0 (Cooling/Electric Heat) Front 813 / 32.0 (Gas Heat) Blower Motor Access 305 / 12.0 (Less Economizer) Back Dot Plugs 914 / 36.0 (With Economizer or...

  • Page 26: Supply Air Blower Performance (3 & 4 Ton Direct Drive) - Side Duct Application

    826081-XIM-C-0214 Table 14: Supply Air Blower Performance (3 & 4 Ton Direct Drive) - Side Duct Application AVAILABLE EXTERNAL STATIC PRESSURE-Pa* UNIT MOTOR SPEED TONNAGE WATTS WATTS WATTS WATTS WATTS 0.80 0.78 0.74 0.79 0.77 0.75 0.72 0.67 0.70 0.69 0.67 0.64 0.62...

  • Page 27: Supply Air Blower Performance (5 Ton Belt Drive) - Side Duct Application

    826081-XIM-C-0214 Table 15: Supply Air Blower Performance (5 Ton Belt Drive) - Side Duct Application AVAILABLE EXTERNAL STATIC PRESSURE-Pa* UNIT FLOW TONNAGE WATTS WATTS WATTS WATTS WATTS WATTS WATTS 1.18 1059 1560 1077 1590 1095 1630 1114 1650 1134 1660 1158 1685 1.13...

  • Page 28: Supply Air Blower Performance (6.3 Ton Belt Drive) - Side Duct Application

    826081-XIM-C-0214 Table 16: Supply Air Blower Performance (6.3 Ton Belt Drive) - Side Duct Application AVAILABLE EXTERNAL STATIC PRESSURE-Pa* UNIT FLOW TONNAGE WATTS WATTS WATTS WATTS WATTS WATTS WATTS 1.50 1150 2325 1182 2425 1.42 1100 2010 1129 2090 1157 2150 1185 2225...

  • Page 29: Phasing

    62.0 Pa [0.25 IWG], the unit will deliver less M /S or CFM during full economizer operation. Phasing YORK MODEL ZF units are properly phased at the factory. Check for proper compressor rotation. If the blower or compressors rotate in the wrong direction at start-up, the Scroll compressors require proper rotation to operate electrical connection to the unit is misphased.

  • Page 30: Supply Air Blowers

    826081-XIM-C-0214 Supply Air Blowers The supply air Volumetric Flow Rate must be within the limitations shown in the Unit Application Data Table 1. These blowers have either 3-speed direct drive motors, or Pulleys can be adjusted in half turn increments. single speed motors equipped with a belt drive.

  • Page 31: Operation

    826081-XIM-C-0214 When energized, the indoor blower has a minimum run time of 30 seconds. Additionally, the indoor blower has a delay of 10 seconds between operations. No Outdoor Air Options When the thermostat calls for cooling, the low-voltage control circuit from “R” to “Y1” and “G” is completed. The compressor and condenser fan motor are energized.

  • Page 32: Safety Controls

    826081-XIM-C-0214 of mechanical cooling will not operate. As always, the “R” to “G” Low Ambient Cooling connection provides minimum position but does not provide To determine when to operate in low ambient mode, the UCB power exhaust operation. has a pair of terminals connected to a temperature-activated switch set at 45ºF.

  • Page 33: Flash Codes

    826081-XIM-C-0214 The ASCD is initiated on unit start-up and on any compressor Table 19: Limit Control Setting reset or lock-out. Open Temp VOLTAGE TEMPERTURE LIMIT SWITCH ºC[ºF] Flash Codes 2,4,6 58[140] 2,4,6 58[140] The UCB will initiate a flash code associated with errors within 380/415-3-50 2,4,6 58[140]...

  • Page 34: Gas Heat Operation Errors

    826081-XIM-C-0214 satisfied, the ICB closes the pilot and main gas valves and the appropriate code (Table 25) and monitor the primary limit. performs a 30 second purging of the heat exchanger by The UCB will energize the indoor blower and the ICB will continuing the operation of the draft motor.

  • Page 35: Resets

    826081-XIM-C-0214 area the rollout switch will open, the ICB will close both the Check indoor blower rotation. main and pilot gas valves and flash a code (Table 25). The ICB • If blower rotation is in the wrong direction. Refer to will not retry the ignition sequence during the same call for heat.

  • Page 36: Post-Start Check List (Gas)

    826081-XIM-C-0214 Turn room thermostat to lowest setting. Turn gas valve knob to “on” position. Turn “on” electric power to unit. Set room thermostat to desired temperature. (If thermostat “set” temperature is above room temperature, pilot burner ignition will occur and, after an interval to prove pilot flame, main burners will ignite).

  • Page 37: Burner Air Shutter Adjustment

    826081-XIM-C-0214 Remove the screws holding either end of the manifold to Table 23: Gas Rate - Cubic Feet Per Hour the burner supports. Size of Test Dial Seconds for one rev. Open the union fitting in the gas supply line just upstream 1/2 cu.

  • Page 38: Troubleshooting

    826081-XIM-C-0214 Troubleshooting If 24 volts is not present at M2, check that 24 volts is present at the UCB supply air blower motor terminal, “FAN”. If 24 volts is present at the FAN, check for loose Cooling Troubleshooting Guide wiring between the UCB and M2. If 24 volts is not present at the “FAN”...

  • Page 39: Gas Heat Troubleshooting Guide

    826081-XIM-C-0214 a. 24 volts at the thermostat Y1 terminal failing to return the 24-volt “call” to the Y1 “ECON” terminal even though the economizer is not providing free cooling. b. Proper wiring between the room thermostat and the To test, disconnect the Mate-N-Locks and jumper between UCB, i.e.

  • Page 40: Flash Code Troubleshooting

    826081-XIM-C-0214 common wires between the unit control box and the ICB and repair as necessary. If the control voltage is present, then verify the cleanliness of the harness and the ICB connector, clean if necessary and reconnect the wiring harness to the ICB and The furnace may shut down on a high tempera- observe ICB LED.
  • Page 41 826081-XIM-C-0214 per the wiring diagram. Place the gas valve in the on energizes the indoor blower until the primary limit automatically position and verify proper furnace operation. resets or the auxiliary limit is manually reset. Verify adequate air flow through the furnace. If air flow is nonexistent or weak, then If the flash code indicates the switch is closed with the draft troubleshoot and repair the conditioned space air circulation (inducer) motor off (flash code 3), then disconnect the 9 pin...

  • Page 42: Symptomatic Troubleshooting

    826081-XIM-C-0214 Unexpected Flame Presence If 24 volts is present at the UCB terminal, check for loose wiring between the UCB and M2. If a flame is present without a call for heat (flash code 8), then If 24 volts is not present at the UCB supply air blower motor the ICB will continue operation of the draft motor and the UCB terminal, check for 24 volts from the room thermostat.

  • Page 43: Unit Flash Codes

    826081-XIM-C-0214 Unit Flash Codes motor is at fault. On 575 volt models, if voltage is present at the terminal, then check the draft motor relay (DMR on single stage gas heat and DMR-2 on two stage gas heat) Various flash codes are utilized by the unit control board (UCB) mounted above the ICB.

  • Page 44: Unit Control Board Flash Codes

    826081-XIM-C-0214 Table 24: Unit Control Board Flash Codes 5 Flashes LPS1 - Compressor Lock out Test Reset Last Error Control Board Comm Setup Button Button Button 7 Flashes FS1 - Compressor Lock out Ignition Control Locked Out/ 9 Flashes Ignition Control Failure / Limit Switch Trip / No Jumper Plug in Heat Section Compressors Locked Out On Low 10 Flashes...

  • Page 45: Typical Wiring Diagrams

    826081-XIM-C-0214 Figure 24: Typical ZF036 - 076 Belt Or Direct Drive With Electric Heat Control Circuit 380/415V Diagram Johnson Controls Unitary Products...

  • Page 46: Typical Zf036 - 048 Direct Drive With Gas Or Electric Heat Power Circuit 380/415V Diagram

    826081-XIM-C-0214 Figure 25: Typical ZF036 - 048 Direct Drive With Gas Or Electric Heat Power Circuit 380/415V Diagram Johnson Controls Unitary Products...

  • Page 47: Typical Zf036 - 060 Belt Drive With Gas Or Electric Heat Power Circuit 380/415V Diagram

    826081-XIM-C-0214 Figure 26: Typical ZF060 - 076 Belt Drive With Gas Or Electric Heat Power Circuit 380/415V Diagram Johnson Controls Unitary Products...

  • Page 48: Typical Zf060 - 076 Belt Drive Or Direct Drive With Gas Heat Control Circuit 380/415-3-50 Diagram

    Figure 27: Typical ZF036 - 076 Belt Drive Or Direct Drive With Gas Heat Control Circuit 380/415-3-50 Diagram Subject to change without notice. Printed in U.S.A. 826081-XIM-C-0214 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 826081-XIM-B-0412 York International Corporation...

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