Johnson Controls Hx 3 S1-THXU430W Installation Manual
  1. Manuals
  2. Brands
  3. Johnson Controls Manuals
  4. Thermostat
  5. Hx 3 S1-THXU430W
  6. Installation manual

Johnson Controls Hx 3 S1-THXU430W Installation Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

INSTALLATION MANUAL
Hx™3 TOUCH SCREEN THERMOSTAT
MODELS: S1-THXU430W
General . . . . . . . . . . . . . . . . 2
Inspection . . . . . . . . . . . . . . . . 3
Limitations . . . . . . . . . . . . . . . 3
CONVENTIONAL
COMPATIBILITY CHECK . . . . . . 3
COMMUNICATING
SYSTEM INSTALLATION . . . . 4
Location . . . . . . . . . . . . . . . . . 5
MOUNTING
THE THERMOSTAT . . . . . . . . . . 5
INSTALLING A
NEW THERMOSTAT . . . . . . . . . 6
HUMIDIFICATION AND
DEHUMIDIFICATION . . . . . . . 28
Johnson Controls Ducted Systems
11/07/18 11:14AM
11/07/18 11:14AM
º
72

LIST OF SECTIONS

Settings
Auto
COOL TO
.
Initial Power-Up . . . . . . . .30
Power-Up . . . . . . . . . . . . . . . 31
Software Updates . . . . . . 36
Service Mode . . . . . . . . . . .37
AcCESSING SYSTEM
SETTINGS . . . . . . . . . . . . . . . . 37
System Settings . . . . . . . . 38
FAULTS AND
System Events . . . . . . . . . . 47
Forced Operation . . . . . . . 65
Restore Defaults . . . . . . . 68
Service Settings . . . . . . .70
Log . . . . . . . . . . . . . . . . . . . . . . 70
Dealer Information . . . . . 71
Status . . . . . . . . . . . . . . . . . . 73
Wiring Diagrams . . . . . . . .74

Advertisement

Table of Contents
loading

Related Manuals for Johnson Controls Hx 3 S1-THXU430W

Summary of Contents for Johnson Controls Hx 3 S1-THXU430W

  • Page 1 STATUS ....73 DEHUMIDIFICATION ..28 WIRING DIAGRAMS ..74 Johnson Controls Ducted Systems 5407934-UIM-C-1119...
  • Page 2 CAUTION indicates a potentially hazardous situation, which, if not avoided may result in minor or moderate injury. It is also used to alert against unsafe practices and hazards involving only property damage. Johnson Controls Ducted Systems...
  • Page 3 The Hx™3 Touch Screen Thermostat works with 24 VAC systems and requires both R and C 24 VAC connections. This includes gas furnaces, air handlers, electric, oil, forced air, variable speed, heat pump, and hydronic heat. Johnson Controls Ducted Systems...
  • Page 4 WARNING Failure to follow these instructions can create hazardous situations or damage the product. • Make sure the product is suitable for your application by checking all ratings on the product and in the instructions provided. Johnson Controls Ducted Systems...
  • Page 5 For these and other cases (including installation with a vertical junction box), you can obtain an accessory wall plate. Johnson Controls Ducted Systems...
  • Page 6 • Plaster: Drill a 7/32 in. hole for the anchor and install. 4. If the remote sensor is to be used, pull the wires through and connect them to the S1 and S2 terminals. Use the ambient sensor (S1- 02542683000), which you can purchase separately. Johnson Controls Ducted Systems...
  • Page 7 RETAINING SCREWS x2 UP ARROW BASE QUICK CONNECT TABS POSITIONING SCREEN TABS (Note orientation) A0972-001 FIGURE 2: Thermostat Installation and Components The thermostat may be wired conventionally. For wiring diagrams, see Section IX: Wiring Diagrams. Johnson Controls Ducted Systems...
  • Page 8 IMPORTANT: The communicating system requires four wires to oper- ate. If installing a communicating system, ensure to supply at least four wires to each unit/control. For a simple diagram of the ideal wiring path, see Figure 3. Johnson Controls Ducted Systems...
  • Page 9 FIGURE 3: High-Level Wiring Path Touch Screen VS Air Handler/Furnace Air Conditioner/Heat Pump Communicating Communicating Communicating Control Control Control DO NOT connect to variable capacity outdoor equipment. A0611-002 FIGURE 4: Wiring Diagram - Fully Communicating System Components Johnson Controls Ducted Systems...
  • Page 10 Control Indoor EEV A0826-003 FIGURE 5: Wiring Diagram - Variable Capacity System Modulating Furnace Non-Communicating Hx3 Thermostat Communicating Control Air Conditioner COMP COMP DHUM Y/Y2 A0612-004 FIGURE 6: Wiring Diagram - Modulating Communicating Furnace, Non-Communicating AC Johnson Controls Ducted Systems...
  • Page 11 Outdoor Control Wiring Figure 7 shows a communicating AC control (see top of figure) and a communicating heat pump control (see bottom of figure). The communi- cating terminals shown are in parallel. Connect to either terminal. Johnson Controls Ducted Systems...
  • Page 12 5407934-UIM-C-1119 FIGURE 7: Communicating Outdoor Controls - AC and Heat Pump Johnson Controls Ducted Systems...
  • Page 13 5407934-UIM-C-1119 DO NOT connect indoor equipment "R" connection to this terminal. COMMUNICATING TERMINALS A0827-002 FIGURE 8: Variable Capacity Equipment - AC/Heat Pump Control COMMUNICATING TERMINALS A0951-001 FIGURE 9: 2-Stage AC/Heat Pump Control Johnson Controls Ducted Systems...
  • Page 14 (A+, R, C, B-). 6. Set the wires that are now connected (with wire connectors) into the junction box of the control housing. 7. Set the appropriate outdoor jumper settings to ensure proper control functionality. See Table 3. Johnson Controls Ducted Systems...
  • Page 15 3. Connect the field low-voltage thermostat wiring to the harness using spring wire connectors. DO NOT connect the R connection of the indoor equipment to the outdoor control board. 4. Push excess wiring into the low-voltage wiring compartment of the outdoor unit. Johnson Controls Ducted Systems...
  • Page 16 Use the supplied wiring harness. COMMUNICATIONS HARNESS (shown through control box and low voltage shield) PLASTIC CONNECTOR (cut off plastic connector to connect thermostat wiring) A0614-003 FIGURE 10: Variable Capacity - Outdoor Control Housing Johnson Controls Ducted Systems...
  • Page 17 TABLE 3: Outdoor Jumper Settings Unit Control Jumpers That Must Be Set Fossil Fuel: Set this jumper to ON if Heat Pump using a gas furnace. Air Conditioner No jumpers to set Variable Capacity AC/HP No jumpers to set Johnson Controls Ducted Systems...
  • Page 18 2. Locate the factory-installed low-voltage wire harness at the bottom of the control box. 3. Connect the three low-voltage wires using wire connectors. See Fig- ure 12 for the wiring diagram. WARNING DO NOT connect the R terminal from the thermostat to the unit control board. Johnson Controls Ducted Systems...
  • Page 19 5407934-UIM-C-1119 FIGURE 12: Typical Communicating Field Wiring - Variable Capacity Outdoor Unit Johnson Controls Ducted Systems...
  • Page 20 Failure to do this results in nuisance communication error faults. See Figure 13. FIGURE 13: Multi-Wire Terminal Connection COMMUNICATING TERMINALS A0615-002 FIGURE 14: Communicating Indoor Controls - Air Handler Johnson Controls Ducted Systems...
  • Page 21 5407934-UIM-C-1119 FIGURE 15: Communicating Indoor Controls - Furnaces Johnson Controls Ducted Systems...
  • Page 22 3. Set the appropriate indoor jumper settings to ensure proper control functionality. If you do not set the relevant jumpers, the thermostat does not control all the functions you require, for example, dehumidi- fication. See Table 4 and refer to the relevant equipment installation manual. Johnson Controls Ducted Systems...
  • Page 23 Heat Cool Delay Air handler (AVC, AVV, MVC) Adjust Hum Stat AC/HP Heat/No Heat Heat Cool Air handler (AV/MV) Delay Adjust Hum Stat AC/HP Heat Cool Delay 2-stage variable speed furnace Adjust Hum Stat Heat Pump Johnson Controls Ducted Systems...
  • Page 24 5407934-UIM-C-1119 B- GND R A+ A1247-001 FIGURE 16: Indoor Screw Terminal Location Johnson Controls Ducted Systems...
  • Page 25 Bypass Humidifier Communicating Furnace AC/HP FURNACE COMMUNICATING COMMUNICATING THERMOSTAT CONTROL CONTROL Y/Y2 TRANSFORMER BYPASS (120 VAC to 24 VAC) HUMIDIFIER HUM OUT HUM OUT 24 VAC NEUTRAL A0618-003 FIGURE 17: Furnace and Bypass Humidifier Johnson Controls Ducted Systems...
  • Page 26 MUST be provided from an alternate power supply. Communicating Air Handler AC/HP AIR HANDLER Hx3 THERMOSTAT COMMUNICATING COMMUNICATING CONTROL CONTROL Y/Y2 BYPASS HUMIDIFIER HUM OUT A1248-001 FIGURE 18: Air Handler and Bypass Humidifier Johnson Controls Ducted Systems...
  • Page 27 HUM OUT OUTLET GND. NEUTRAL A0620-003 FIGURE 19: Furnace and Fan Powered Humidifier WARNING Do not exceed the recommended 1 Amp current limit on the 120 VAC HUM OUT connection or furnace control board damage will occur. Johnson Controls Ducted Systems...
  • Page 28 This section outlines how the humidification and dehumidification func- tionality operates in communicating and conventional (non-communicat- ing) systems. The following tables show humidification and dehumidification options for each system type. For more information about humidification and dehumidification settings, see the System Settings Overview section. Johnson Controls Ducted Systems...
  • Page 29 HUM OUT connection is for a control relay perature. only. In Auto mode, the indoor humidity set- point is automatically adjusted in relation to the outdoor temperature. Johnson Controls Ducted Systems...
  • Page 30 Before you apply power, check that all wiring has been completed as directed in the installation instructions for the equipment in the system. Once power is applied, return to the thermostat to complete the installa- tion process. Johnson Controls Ducted Systems...
  • Page 31 See Figures 22–25. NOTICE If the outdoor unit is a variable capacity model, apply power to the out- door unit before the indoor unit. Johnson Controls Ducted Systems...
  • Page 32 5407934-UIM-C-1119 INDOOR EQUIP TYPE SEARCHING FOR CONTROLS... BACK A0623-001 FIGURE 22: Control Search - Indoor Equipment INDOOR EQUIP TYPE FOUND: MODULATING FURNACE BACK NEXT A0624-001 FIGURE 23: Control Found - Indoor Equipment Johnson Controls Ducted Systems...
  • Page 33 5407934-UIM-C-1119 OUTDOOR EQUIP TYPE SEARCHING FOR CONTROLS... BACK A0625-001 FIGURE 24: Control Search - Outdoor Equipment OUTDOOR EQUIP TYPE FOUND: VS CONTROL BACK A0626-001 FIGURE 25: Control Found - Outdoor Equipment Johnson Controls Ducted Systems...
  • Page 34 For a first-stage (W1) heat call, it is best practice to only use the appropriate amount of heat required to temper the air during an outdoor unit defrost cycle. Johnson Controls Ducted Systems...
  • Page 35 ELEC HEAT SIZE - W1 4.2 KW BACK DEFAULT NEXT A0628-001 FIGURE 27: Heat Kit Configuration - Screen 2 ELEC HEAT SIZE - W2 12.5 KW BACK DEFAULT NEXT A0629-001 FIGURE 28: Heat Kit Configuration - Screen 3 Johnson Controls Ducted Systems...
  • Page 36 When the OTA update is complete, if a communicating thermostat has not identified the indoor or outdoor controls, you MUST restore the ther- mostat defaults to complete the system configuration properly. See the System Configuration section for details. Johnson Controls Ducted Systems...
  • Page 37 To access the system settings of the thermostat, on the Settings screen, tap and hold the Service icon (for 5 seconds). See Figure 31. SETTINGS Comfort Service General System Schedule Away A1184-001 FIGURE 31: System Settings Access Johnson Controls Ducted Systems...
  • Page 38 Allowed ture Prog or Prog or Controls whether the thermostat can Prog Non-Prog Non-Prog run a schedule or not Fahrenheit Determines if thermostat temperatures °F °F or °C or Celsius are displayed in Fahrenheit or Celsius Johnson Controls Ducted Systems...
  • Page 39 Lockout temperature drops below the selected 80°F temperature. Time 10 MIN, 15 MIN, Sets the minimum time limit between Between 15 MIN 20 MIN, 25 MIN the switch from one fuel type to another Fuel Types Johnson Controls Ducted Systems...
  • Page 40 If the outdoor AUX Heat 15°F, 20°F, 25°F, ambient temperature is greater than the Lockout 30°F, 35°F, 40°F, selected auxiliary heat lockout tempera- 45°F, 50°F, 55°F ture, the auxiliary heat (W1 and W2) outputs are not energized. Johnson Controls Ducted Systems...
  • Page 41 1.8°F, 1.9°F, 2.0°F equipment that is demanded. Allows you to define how many hours Air Filter OFF to 15,000 elapse before a system event occurs to 3000 HRS Reminder remind the homeowner to change the indoor air filter Johnson Controls Ducted Systems...
  • Page 42 None, York, Coleman, Allows you to specify which brand dis- Brands York Luxaire, plays on the Sleep screen Champion, Fraser-Johnson Johnson Controls Ducted Systems...
  • Page 43 Enables or disables the display of sta- tus faults on the Home screen. Status Status Disabled or faults do not harm or stop equipment Disabled Fault Enabled operation. Disabled faults are logged but are not displayed on the Home Screen Banner. Johnson Controls Ducted Systems...
  • Page 44 4°F, 6°F, 8°F, Resp 4°F down. The setpoint can be raised or low- 10°F, Shut Down Action ered when the event is active, but the temperature selection differential must be maintained. Johnson Controls Ducted Systems...
  • Page 45 Enables or disables the Demand Disabled Enabled (Open), Response Response feature Enabled (Closed) Demand When Demand Response is active, 4°F, 6°F, 8°F, Response 4°F the thermostat updates the setpoint 10°F, Shut Down Action to the selected temperature value. Johnson Controls Ducted Systems...
  • Page 46 Stage Down or ment functionality when the AUX Switch: Cool Down Shut Off Comp switch is activated FAULTS AND SYSTEM EVENTS SYSTEM SETTINGS EFFICIENCY FAULTS DISABLED WARNING FAULTS DISABLED STATUS FAULTS DISABLED A1232-001 FIGURE 32: Fault Display Settings Johnson Controls Ducted Systems...
  • Page 47 Indoor or Average option is selected). Remote temperature = 0. This is only flagged if the remote sensor is set to REMOTE SENSOR LOW Efficiency sense the indoor temperature (that is, if the Indoor or Average option is selected). Johnson Controls Ducted Systems...
  • Page 48 NOT CONNECTED TO Router signal strength is 0 bars (not con- Status ROUTER nected) Communications error occurred with Wi- WIFI HARDWARE FAULT Fi module (resets after valid message Status received) PROXIMITY HARDWARE Status FAULT NFC COMMUNICATIONS Status FAULT Johnson Controls Ducted Systems...
  • Page 49 Control recovered from internal error Critical URE RECOVERY INDOOR: CONTROL FAIL- Control failure Critical INDOOR: HEAT & COOL Simultaneous call for heating and cooling Efficiency CALLS SAME TIME INDOOR: CONTROL IN Control is in test mode Efficiency TEST MODE Johnson Controls Ducted Systems...
  • Page 50 Critical FAILED sensor. Lockout due to too many flame recy- FURNACE: MULTI FLAME cles. This can be caused by a faulty Critical DROPOUTS gas valve, low gas pressure, or a dirty flame sensor. Johnson Controls Ducted Systems...
  • Page 51 Check pressure switch. FURNACE: SOFT LIMIT Soft limit warning Efficiency WARNING FURNACE: AIR BLOCK- Air blockage warning Efficiency AGE WARNING FURNACE: UNKNOWN Unknown failure Efficiency FAILURE FURNACE: FLAME ROD Flame rod age warning Efficiency AGE WARNING Johnson Controls Ducted Systems...
  • Page 52 SWITCH CLOSED FURNACE: 2S PRES- Second-stage pressure switch open Efficiency SURE SWITCH OPEN with high inducer on FURNACE: FLAME ROD Flame rod warning Efficiency AGE WARNING FURNACE: Y WITHOUT G Y thermostat demand without a G Status Johnson Controls Ducted Systems...
  • Page 53 FLASH 6 INDOOR: X/L INPUT- X/L Input Status-FLASH 7 Status FLASH 7 INDOOR: X/L INPUT- X/L Input Status-FLASH 8 Status FLASH 8 INDOOR: X/L INPUT- X/L Input Status-FLASH 9 Status FLASH 9 INDOOR: X/L INPUT-CON- Status STANT Johnson Controls Ducted Systems...
  • Page 54 High pressure switch lock- OUTDOOR: HPS SOFT LOCK- out. The last mode of opera- Critical OUT-DEFROST tion was defrost. High pressure switch lock- OUTDOOR: HPS HARD LOCK- out. The last mode of opera- Critical OUT-DEFROST tion was defrost. Johnson Controls Ducted Systems...
  • Page 55 OUTDOOR: DISCHARGE TEMP Discharge temperature sen- Critical SENSOR OPEN sor failure (open) OUTDOOR: DISCHARGE TEMP Discharge temperature sen- Critical SENSOR OPEN-SOFT LOCKOUT sor failure (open) OUTDOOR: SUCTION TEMP SEN- Suction temperature sensor Critical SOR SHORTED failure (shorted) Johnson Controls Ducted Systems...
  • Page 56 Low suction pressure Critical PRESSURE OUTDOOR: LOW SUCTION Low suction pressure Critical PRESSURE - SOFT LOCKOUT OUTDOOR: LOW SUCTION Low suction pressure Critical PRESSURE - HARD LOCKOUT OUTDOOR: MULTIPLE INVERTER Multiple inverter faults Critical FAULTS-SOFT LOCKOUT Johnson Controls Ducted Systems...
  • Page 57 Fault (Displayed Text) Description Category INVERTER: COMPRES- SOR PHASE OVER CUR- Compressor phase over current Critical RENT INVERTER: AC INPUT AC input over current Critical OVER CURRENT INVERTER: DC BUS DC bus over voltage Critical OVER VOLTAGE Johnson Controls Ducted Systems...
  • Page 58 Critical open fault OPEN INVERTER: COMPRES- SOR MODEL CONFIG Compressor model configuration error Critical ERROR INVERTER: HPS CONFIG High pressure sensor type configura- Critical ERROR tion error INVERTER: DLT CONFIG DLT sensor configuration error Critical ERROR Johnson Controls Ducted Systems...
  • Page 59 OUTDOOR: LPS HARD Low pressure switch lockout Critical LOCKOUT OUTDOOR: LOW VOLT- Low voltage (below 16.0 VAC) stopped Critical AGE<16V current relay outputs OUTDOOR: AMB SENS Outdoor ambient sensor failure in cool- Critical SHORT-CL ing mode (shorted) Johnson Controls Ducted Systems...
  • Page 60 High discharge line temperature Critical HRD LO OUTDOOR: LO DIS TEMP Low discharge line temperature Critical - HRD LO OUTDOOR: BONNET Bonnet sensor failure (shorted) Critical SENS SHORT OUTDOOR: Y2 W/O Y1- Y2 present without Y1 Critical SOFT LO Johnson Controls Ducted Systems...
  • Page 61 W signal received in AC mode Warning MODE OUTDOOR: W & O W and O signals received in AC mode Warning INPUTS-AC OUTDOOR: W & O W and O signals received in HP mode Warning INPUTS-HP Johnson Controls Ducted Systems...
  • Page 62 Filter screen) Number of hours before UV lamp reminder UV LAMP RESET becomes active has been reset (from Filter screen) Number of hours before EAC reminder EAC RESET becomes active has been reset (from Filter screen) Johnson Controls Ducted Systems...
  • Page 63 The airflow configuration screen displays all current airflow settings at a glance. For multi-stage communicating outdoor equipment, to edit the airflow settings select the stage. The user can adjust the airflow by using the left or right arrows to increase or decrease in 10 CFM increments. Johnson Controls Ducted Systems...
  • Page 64 1100 MIN 400 MAX 1860 Cancel Start DEFAULT A1378-001 FIGURE 34: Airflow Configuration: 1st Stage Cool For Variable Capacity systems, users will be able to adjust the Heating and Cooling airflow by +/- 5 to 10%. Johnson Controls Ducted Systems...
  • Page 65 Forced operation is a deviation from normal operation and the system will only run when commanded through the forced operation menus. Normal operation is restored when forced operation is exited. Johnson Controls Ducted Systems...
  • Page 66 5407934-UIM-C-1119 FORCED OPERATION COOLING - 1ST STAGE BACK NEXT A1380-001 FIGURE 36: Forced Operation - 1st Stage TIME 10 MIN Start BACK A1381-001 FIGURE 37: Forced Operation - Time Johnson Controls Ducted Systems...
  • Page 67 Table 26. Ventilation can be controlled according to indoor humidity. If the outdoor temperature is above 50°F and the indoor humidity rises above the desired setting, the thermostat can be set to disable ventilation. Johnson Controls Ducted Systems...
  • Page 68 Note: To return to the System Settings screen without restoring the default settings, on the Restore Defaults screen, tap Cancel. NOTICE When Restore Defaults is invoked, the following Hx Thermostat app settings reset: Schedule Hold Length, Away Mode Setpoints, and Service Reminders. Johnson Controls Ducted Systems...
  • Page 69 5407934-UIM-C-1119 SYSTEM SETTINGS AUTO SETUP RESTORE DEFAULTS A1234-001 FIGURE 39: Restore Defaults RESTORE DEFAULTS HOLD FOR 5 SECONDS TO RESTORE DEFAULTS Cancel A1188-001 FIGURE 40: Five-Second Hold Johnson Controls Ducted Systems...
  • Page 70 Log screen, a screen appears show- ing when the event or fault last occurred, and how many times it has occurred. To delete all the displayed log entries, tap Reset Log. STARTUP -EMPTY- -EMPTY- A1235-001 FIGURE 41: Event and Fault Log Johnson Controls Ducted Systems...
  • Page 71 FIGURE 42: Event and Fault Occurrence Details DEALER INFORMATION You can edit the information displayed on the Dealer Infor- mation screen through the Hx Thermostat app. Service SERVICE JD’S HVAC SERVICE (212) 555-1212 www.jdhvacserv.com jd-hvac@yourmail.com A1237-001 FIGURE 43: Dealer Information Johnson Controls Ducted Systems...
  • Page 72 COOL, AUX HEAT, and HP HEAT lockout timers, tap the screen area and hold for five seconds. STATUS TIMERS (SECONDS): OFF: CYCLE: STAGE DELAY: FORCED STAGE UP: 1695 AUTO CHANGE: FUEL TYPE CHANGE: A1238-001 FIGURE 44: Status Johnson Controls Ducted Systems...
  • Page 73 W1 out 24 VAC Outputs W2 out Y2 out Y/Y2 A1239-001 Outdoor Equip Type = HP when thermostat uses dual fuel logic. Select REMOTE SENSOR - OUTDOOR in the thermostat service menu. Johnson Controls Ducted Systems...
  • Page 74 FFuel Jumper = ON Single Stage Gas Heat W1 out 24 VAC Outputs W2 out Y/Y2 Y2 out A1240-001 Outdoor Equip Type = External Dual Fuel when HP uses dual fuel logic, or external fossil fuel kit. Johnson Controls Ducted Systems...
  • Page 75 Single Stage Air Handler Single Stage HP 2-Stage Aux Heat 2-Stage Aux Heat W1 out 24 VAC Outputs Y/Y2 A1241-001 If using thermostat dual fuel logic select HP. Select REMOTE SENSOR - OUTDOOR in the thermostat service menu. Johnson Controls Ducted Systems...
  • Page 76 OUTDOOR THERMOSTAT INDOOR 2-Stage HP 2-Stage HP Heat AND Cool 2-Stage Air Handler FFuel Jumper = OFF Single Stage Aux Heat Single Stage Aux Heat W1 out 24 VAC Outputs W2 out Y2 out Y/Y2 A1242-001 Johnson Controls Ducted Systems...
  • Page 77 Y2 out Y/Y2 AC SYSTEMS Gas or Electric (”R” connection = required, = may be required) THERMOSTAT INDOOR OUTDOOR Single Stage Cool Single Stage Furnace Single Stage AC Single Stage Gas Heat 24 VAC Outputs Y/Y2 A1243-001 Johnson Controls Ducted Systems...
  • Page 78 2-Stage Furnace 2-Stage AC 2-Stage Gas Heat 24 VAC Outputs Y/Y2 A0933-002 Subject to change without notice. Published in U.S.A. 5407934-UIM-C-1119 Copyright © 2019 by Johnson Controls. All rights reserved. Supersedes: 5407934-UIM-B-0818 York International Corp. 5005 York Drive Norman, OK 73069...

Table of Contents