Honeywell Steam Humidifier Professional Installation Manual Download

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APPENDICES

OPTION 7: Wiring Steam Humidifier with zoning

OPTION 8: Wiring Prestige or All New VisionPRO with wireless Steam Humidifier

OFF

WIRELESS SETTINGS

WIRELESS

STEAM

HUMIDIFIER

PRESTIGE WITH

WIRELESS STEAM

HUMIDIFIER

FURNACE

SUBBASE

THX9321R

THM4000R1000

M33054B

Off

(AFS Monitor Recommended)

Off

Alternative (Power Monitor Setting)

M32920A

Equipment

24V
24V

HUM

EXT

Steam Humidifier

HZ432

Furnace

AFS

HUM

Humidistat

W1/E

DS/BK

Steam Humidifier System 69-2285—09

B: Advanced Steam Humidifier Wiring

Summary of Contents for Steam Humidifier

Page 1: ... above 140 F 60 C Refer to local codes for proper draining practices for hot water Condensate pump rating of 212 F 100 C if used Drip pan with water sensor shut off required underneath Steam Humidifier if installed in or above finished space Steam Humidifier Mounting bracket and hardware Backflow preventer Saddle valve E Water supply hose F Drain hose 10 feet G Duct nozzle and gasket H Owner s man...

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Page 3: ...ater Supply and Drain Connections 14 STEP ONE Connect the Cold Water Supply 14 STEP TWO Tap into a Water Line 14 STEP THREE Connect Steam Humidifier to the Cold Water Pipe 15 STEP FOUR Connect to the Water Drain 15 Other Plumbing Options 16 For All Options Shown 16 Connect to Steam Humidifier 16 Remote Installation 19 Proper Hose Installation 21 Reverse Osmosis Filter 24 Parts of the RO Filter 24 ...

Page 4: ...hen new Honeywell always recommends installing a reverse osmosis filter Fill the plastic tube with water directly from the steam humidifier input water source Note It is important to test the specific input to steam humidifier as it may differ from the faucet taps in the home Dip the colored end of one of the test strips into the tube s water for 3 seconds Remove the test strip Do not shake the st...

Page 5: ... 1 6 5 4 3 2 1 6 5 4 3 2 1 On Off On Off For water that is filtered through the Honeywell RO Filter System 30 hour flush For hard water without a softener or filter 8 hour flush For water that is put through a softener before entering steam humidifier 20 hour flush For soft water without a softener or filter 12 hour flush On Off M29614A 6 5 6 5 6 5 4 3 2 1 6 5 4 3 2 1 On Off For water that is filt...

Page 6: ...homes with hard water In applications with a water softener it is critical for the steam humidifier to draw its water supply from the cold water line after the water softener Note Be sure to check all local plumbing codes before beginning installation M35265 Furnace Water Heater Cold softened water Water Softener Hard water source Steam humidifier draws water from cold water line after whole house...

Page 7: ... will cover since it must humidify the additional air volume AHRI defines structure type as follows Tight construction Well insulated with vapor retarders tight storm doors windows with weather stripping dampered fireplace and using air change per hour of air infiltration Average construction Insulated with vapor retarders loose storm doors and windows dampered fireplace with 1 air change per hour...

Page 8: ...ft ceilings with 12 ft ceilings 20 000 cu ft 1000 x 8 1000 x 12 INCLUDING CEILING HEIGHT FINISHED AND UNFINISHED SPACE WILL PROVIDE A MORE ACCURATE SIZING FOR HUMIDIFICATION AHRI Recommended Humidity Gallons Per Day Construction Type 8 000 CU FT 12 000 CU FT 16 000 CU FT 20 000 CU FT 24 000 CU FT 28 000 CU FT 32 000 CU FT Tight 3 3 4 3 5 4 7 5 9 6 11 7 16 Average 7 6 9 6 11 8 16 20 3 24 4 33 Loose...

Page 9: ...umidifier Pre Install Information Model Number of Steam Humidifier Unit Date Code xxxx Water Quality Test 1 2 3 circle one Water Pressure Test psi Flush Cycle Setting DIP 1 OFF ON OFF ON circle one DIP 2 OFF ON ON OFF circle one Duct Static Pressure Test in wc Maximum static pressure is 0 5 in wc Condensate Pump or Drain Pump Drain circle one If Drain PVC or Standard PVC Standard N A circle one Su...

Page 10: ...d Water Hazard Can cause death blindness and water damage to home and heating element failure CAUTION Steam Condensation Fire and Freezing Water Hazard Can cause failure of fan or limit control or result in water damage to home Make sure you read and understand the following safety hazards before installing using or working with the steam humidifier Do not direct the steam nozzle at people Water i...

Page 11: ...mate Also the outdoor temperature may be too low to maintain the humidity level Wait for the outdoor temperature to warm closer to 20 F 6 C If the desired humidity is still not reached then a larger capacity steam humidifier may be needed Home Ventilation Excessive ventilation sends moist air outside and replaces it with dry air This can make it hard to maintain the humidity setpoint If installing...

Page 12: ...mote mount nozzle attachment is allowed only with a Honeywell duct board adapter kit See Appendix C Parts List on page 55 If used near a pool or spa make sure steam humidifier can not fall into the water or be splashed Also ensure steam humidifier is plugged into a ground fault interrupted GFI outlet Duct Nozzle Do not install the duct nozzle into a supply duct with static pressure exceeding 0 5 i...

Page 13: ...e HVAC system The generated steam goes directly into the supply duct This is the simplest type of installation but it requires that a suitable mounting location can be found on the supply duct Return Supply MCR29596 REMOTE MOUNTING if a suitable mounting location can not be found on the supply duct The steam humidifier can be mounted up to 20 feet away from the supply duct for select models A remo...

Page 14: ...ances where steam humidifier can be mounted Make sure there is a 120 VAC electrical outlet rated for the steam humidifier being installed Ensure the location is near a drain with a high temperature water rating Consult local plumbing codes for proper drainage If no main floor drain is available see Other Plumbing Options on page 16 STEP TWO Connect the Duct Nozzle Slide the foam gasket over the no...

Page 15: ...nces from duct walls Minimum 4 inch clearance from nozzle outlet to any duct wall Minimum 24 inches of downstream open duct air space Needed to prevent water condensation Drill the 1 3 4 inch hole Secure the mounting bracket to the duct using four self drilling sheet metal screws provided STEP FOUR Install Steam Humidifier onto the Mounting Bracket Make sure the foam gasket is positioned correctly...

Page 16: ... Cut the water line so it is long enough to reach from the water filter to the supply fitting on the bottom of the steam humidifier Insert the water line into the steam humidifier supply fitting Note Failure to check for a tight fit with plastic water line could result in the line coming loose in the future Apply modest pull to ensure water line is properly seated and secure STEP TWO Tap into a Wa...

Page 17: ... page 16 Connect the 1 2 inch drain hose provided to the drain fitting on the bottom of the steam humidifier Use the hose clamp provided to secure the drain hose to the barbed fitting Route the drain hose to the floor drain The hose must have a continuous downward slope Direct the hose outlet into the floor drain Secure the hose to reduce the risk of hot water pooling or splashing Note Some buildi...

Page 18: ...t be powered when Steam Humidifier is operating Use a pump with a built in overflow sensor or install the pump in a drip pan with wet switch wired to turn off Steam Humidifier HOSE CLAMPS AT ALL CONNECTIONS 3 8 IN TUBING RATED AT 212 F M28713A 3 4 IN FNPT X 3 4 IN CPVC 3 4 IN CPVC PIPE TO PUMP ALTERNATIVE HOSE FROM STEAM HUMIDIFIER The following diagrams are for applications where standard drainin...

Page 19: ...dedicated trap 3 4 IN MNPT X SWEAT 3 4 IN FNPT X 1 1 2 IN PVC 1 1 2 IN PVC 1 1 2 IN MINIMUM PVC PIPE 3 4 IN FNPT X 1 1 2 IN PVC 3 4 IN MNPT X 3 4 IN CPVC 3 4 IN FNPT X 1 1 2 IN PVC HOSE CLAMP 3 8 IN BARB X 3 4 IN MNPT M28681 ALL PLASTIC PIPE UNDER SINK 1 1 2 IN MINIMUM PVC ALL CONNECTIONS FROM SOLENOID VALVE TO DRAIN TRAP ARE SEALED SINK COUPLING WELD WELD THREADS THREADS WELD WELD WYE 1 1 2 IN PV...

Page 20: ... FNPT X 1 1 2 IN PVC HOSE CLAMP 3 8 IN BARB X 3 4 IN MNPT M28680 ALL CONNECTIONS FROM SOLENOID VALVE TO DRAIN TRAP ARE SEALED SINK 1 1 2 IN PVC TEE 1 1 2 IN PVC 1 1 2 IN PVC COUPLING WELD WELD STAINLESS STEEL SLOTTED BAND COUPLING SIZED TO FIT PIPE COPPER PVC CPVC SIZE TO FIT PUMP OUTPUT ALTERNATIVE THIS CONFIGURATION ALLOWS FOR REMOVAL OF THE TRAP THREADS WELD Option 4 Plumbing to sink trap ...

Page 21: ...the homeowner s HVAC system For detailed instructions on remote installation see the steam humidifier Remote Mount Kit Installation Instructions 69 2317 6 5 4 3 2 On Off 1 24V 24V HUM HUM C GT R RT GF EXT RED STEAM HUMIDIFIER TERMINAL BLACK GREEN ORANGE Always pitch the remote Adapter Nozzle upwards Use provided anchors if mounting to drywall or plaster If humidifier is in finished space always in...

Page 22: ...pport hose every 12 inches using provided hooks Clamps Cut a slit in the insulation half way around the hose Do not cut into the rubber steam hose Clearance hole for hose and insulation Avoid sharp kinks and prevent bends Clamp Minimum upward pitch of 2 inches per foot 24 inches open air downstream 3 inches minimum clearance from nozzle outlet to duct 1 3 4 inch hole On straight runs use perforate...

Page 23: ...nning a remote hose to the duct M24786 Living Area Remote Options M24781 Furnace or Mechanical Room Remote M24785 Garage Remote M24936 Duct Mount Remote Draining water may be hot Ensure drain outlet not exposed CAUTION Hot water temperature above 140 F 60 C can cause burns from scalding Proper Hose Installation Steam Humidifier System 69 2285 09 21 ...

Page 24: ...CAL INSTALLATION WHEN STEAM HUMIDIFIER IS ABOVE REMOTE NOZZLE M24915A NOTES Slope hose up in direction of steam flow at 2 in per foot Slope hose down in direction of steam flow at 3 4 in per foot Maximum length of remote steam hose is 20 ft Height of P traps must be greater than the duct static pressure Typical 3 in will suffice Minimize sharp bends and elbows Insulating the remote hose in uncondi...

Page 25: ...in resulting in hose sag Sharp hose bends Does not have at least 6 in vertical rise immediately out of humidifier and nozzle is not pitched up Horizontal run does not have minimum pitch of 2 in per ft Sharp hose bends Downward pitch does not have trap at its lowest point M28672 Never support the hose by attaching it to materials that could potentially sag over time such as PVC or cannot support th...

Page 26: ...verse osmosis filter Clean water fills the 3 clean water staging tank and the storage tank reserve Finally this reserve flows into the steam humidifier tank when the tank runs low and the solenoid valve opens A drain line carries reject water from the RO Filtration System to a suitable drainage point in the home Parts of the RO Filter Base Chassis 1 Sediment Removal Filter Replace at least once ea...

Page 27: ...ect the 1 4 inch white water line to the home s main cold water supply Connect the other end to the inlet port on the base chassis 3 Connect the 1 4 inch white water line to the outlet on the base chassis Connect the other end to the backflow preventer Connect another water line between the backflow preventer and the steam humidifier supply fitting 4 Connect the red tubing to the reject water port...

Page 28: ...be performed at least once each humidification season Remove filters 1 2 and 3 in this order Reconnect filters in this order Empty water from the 3 filter and reconnect to the RO System Do not replace Connect a new 2 filter Connect a new 1 filter M29663 Steam Humidifier System 69 2285 09 26 ...

Page 29: ... DIP Switches DIPS 1 and 2 are used for maintenance DIP 1 and DIP 2 Together these two DIPs specify how often the automatic flush cycle is performed See Routine Maintainence on page 44 On Off 1 2 3 4 5 6 MCR29608 6 5 4 3 2 On Off 1 M29609 Before Wiring Steam Humidifier Before wiring the steam humidifier I will read the section Understand the DIP Switches beginning on this page I will read the sect...

Page 30: ...Monitoring Decision on page 28 DIP 5 Used to configure back up air proving optional If DOWN default steam humidifier does not look for air movement through an air proving device If UP steam humidifier looks for C connection before allowing humidity Wire an air proving device between steam humidifier C and System C See Make Add On Air Proving Decision on page 32 Note Setting DIP 5 up requires DIP 4...

Page 31: ...with integrated humidity control CONFIGURATION 2 Using a humidistat separate from the thermostat Before making decisions about wiring configurations I understand when to use the DIP switches and how to set them for the humidity control CONFIGURATION 1 using a thermostat with an integrated humidity control such as VisionPRO IAQ or Prestige is ideal for contractors who Want simplified wiring steam h...

Page 32: ... an R input from the system R If Thermostat is NOT POWERED by the system transformer it is required to monitor the R input Leave DIP 4 DOWN factory setting WIRING BASICS CONFIGURATION 2 When using a humidistat separate from the thermostat such as H6062 or TrueIAQ Steam humidifier generally supplies power to the humidistat In this configuration steam humidifier must monitor HVAC system power to det...

Page 33: ...trol such as VisionPRO IAQ or Prestige is ideal for contractors who Want integrated control of the humidifier and HVAC system in the living space Want the system fan to turn on immediately upon a call for humidity Proceed to Wiring Basics Configuration 1 illustration at top of next page CONFIGURATION 2 using a humidistat separate from the thermostat such as H6062 or TrueIAQ is ideal for contractor...

Page 34: ...IGURATION 2 When using a humidistat separate from the thermostat such as H6062 or TrueIAQ The external humidity control does not monitor or control the system fan Steam humidifier must confirm that the fan has power before allowing humidity Break the thermostat G to HVAC system G connection Wire thermostat G to steam humidifier GT Wire steam humidifier GF to HVAC system G Thermostat G calls will p...

Page 35: ...OTE The image below is not a complete wiring diagram It only depicts power monitoring and is not meant to be a stand alone diagram Please refer to the Wiring the steam humidifier section in the following pages for complete wiring diagrams WIRING BASICS Wire steam humidifier R and C to HVAC system R and C with an air proving device in line on C Configure air proving through DIP 5 on steam humidifie...

Page 36: ...age HUM Low voltage terminals for humidity control C R Inputs from HVAC system transformer GT GF GT input is from thermostat G GF output goes to HVAC system G RT Connects to thermostat R terminal which is normally switched to call for fan EXT When a 24 vac fan board is not used to control blower hydronic or cooling only applications this connection with GF provides dry contact closure for fan call...

Page 37: ... this HVAC RECOMMENDED AIR FLOW SWITCH AFS HumidiPRO THERMOSTAT R C U U S S G Y W R Rc G Y W R C 24V 24V HUM HUM C GT R RT GF EXT M34831A STEAM HUMIDIFIER Setting Light Auto NextAuto System Inside HUMIDITY BOOST OUTDOOR SENSOR OPTIONAL 1 Using the Correct Control Diagram CAUTION Voltage Hazard Before wiring to HVAC terminals disconnect HVAC equipment power Make sure steam humidifier is not plugged...

Page 38: ...oper RH sensing Duct Mount Installation recommended 05 2 3ETTING IGHT UTO EXT UTO 3YSTEM 2EPLACE ATT NSIDE 5 49 34 Caution Electrical Hazard Can cause electrical shock or equipment damage Disconnect power before beginning installation 5 Mark the duct tube hole Hold the wallplate up to the desired location on the duct and make a mark inside the duct tube hole 6 Drill the duct tube hole Find your ma...

Page 39: ...COMMENDED TO WIRE TO FURNACE AIR HANDLER CONTROL BOARD DO NOT WIRE C AND R TO HUMIDIFIER TRANSFORMER C R U U S S 24 VAC CONSTANT TO HUMIDIFIER OUTDOOR TEMPERATURE SENSOR 5 Insert the duct tube M34671 Insert the duct tube through the wallplate before securing to the duct Installing the Humidistat Duct Mount Installation continued 6 Secure the wallplate Secure the wallplate to the duct with sheet me...

Page 40: ... NOT mount the sensor in direct sunlight where snow ice or debris can cover it where hot or cold air blows on the sensor For example a discharge line from an outdoor compressor unit vent or fan can cause inaccurate temperature readings Steps to mount the sensor 1 Remove the sensor from the mounting clip 2 Mark the area on the location selected for mounting the sensor mounting clip 3 Mount the clip...

Page 41: ...rth ground CAUTION Electrical Shock Hazard Can cause electrical shock or equipment damage Disconnect power supply before connecting wiring Wiring must comply with applicable codes ordinances and regulations 1 Wire the C7089 Outdoor Sensor to the S terminals on the humidity control If leadwire provided with C7089 is not long enough 60 in run a cable to a hole at C7089 location Using color coded 18 ...

Page 42: ...or is calibrated at the factory However you can offset the outdoor sensor reading using Function 35 in Installer Setup You ve just installed your Humidity Controller This Humidity Control has been preprogrammed to the ideal settings for most homes If you installed this control with an outdoor sensor the control will operate in AUTOMATIC MODE which automatically adjusts humidity to help prevent win...

Page 43: ...tomatic Mode Humidity Boost Increases Preset RH 5 when user sets window protection to 11 0 OFF 5 5 10 10 17 Automatic Mode High Temp Shut Off Turns humidifier OFF when Outdoor Temperature is greater than selected setting Range 40 90 0 OFF Default 65 19 High Hum Limit Range 10 90 Default 60 20 Low Hum Limit Range 10 90 Default 10 21 High Dehum Limit Range 10 90 Default 80 23 Low Dehum Limit Range 1...

Page 44: ... Smaller grey numbers show highest humidity allowed when Maximum RH 60 is selected Press p q to turn system on off Press NEXT to advance to next test Press DONE to terminate system test To begin press and hold the p and q buttons until the display changes Function Number Setting Number Description 10 System Test 0 OFF 1 ON 20 View Outdoor Temperature Shows Outdoor Temperature 10 0 M29388A Test num...

Page 45: ...ng This means steam humidifier is in Stand by Press release the Go button to prepare steam humidifier for use Steam humidifier will automatically reset if the Go button is not pressed after 5 minutes The tank will fill with cold water and the humidifier light will be blinking Water flow stops automatically when the tank is full The Humidifying light will be solidly on it will stop blinking when st...

Page 46: ...ind during operation STEP ONE Initiate a Flush Cycle Solid material deposits in the tank are normal The homeowner should expect to see some buildup in the tank and on the heating element When the Cleaning Required light is on manual cleaning is needed Steam humidifier will still operate as normal while this light is on Before removing the steam humidifier tank it must be completely drained To begi...

Page 47: ...er before beginning the cleaning procedure M29628A M29629A CAUTION Scalding hazard If you override the cooling action of the flush cycle the tank will empty immediately regardless of water temperature Make sure the drain can handle up to 212 F 100 C if you do this During manual drain initial water temperature may be above 140 F 60 C Scalding water could splash out of the drain Use caution when pre...

Page 48: ...tom firmly Push down the safety release button and pull the latch forward to release the tank Note The latch remains attached to steam humidifier and is not removed with the tank MCR29630 CAUTION Scalding hazard Do not attempt to remove steam humidifier from the mounting bracket during operation or when the tank is full of water The heating element could be hot when tank is removed Failure to comp...

Page 49: ...G Electrocution Hazard Steam Humidifier must be unplugged before removing the cover Hazardous voltage could cause death or serious injury Remove Steam Humidifier cover and inspect water level sensor If debris buildup is present clean with recommended cleaning agent If cracks or visible discoloration is noticed replace sensor see below Remove T 30 Torx screw and lift clamp Remove the sensor Ensure ...

Page 50: ...s shown in the figure below Testing for Shorts Use an OHM METER and set it to the highest setting Place the OHM METER PROBES on top of sensor probes Measure the resistance between the following locations Between P1 and P3 Between P1 and P4 Between P2 and P4 Between P4 and P5 Good Water Sensor The water sensor is good if all pins show an infinite reading Bad Water Sensor The water sensor is bad if ...

Page 51: ...humidifier If the control is calling for humidity the humidifying light will blink at startup Steam humidifier waits 5 minutes to complete the tank reconnection before acting on this call Engage the white water valve to the tank s black spool then turn the manual shutoff valve to the Lock position and plug in the power cord Check that steam humidifier is still mounted level and is securely in plac...

Page 52: ...mer is set for 30 hours 5 If using an RO filter follow troubleshooting information as outlined in RO install guide 6 If not using an RO filter turn off water supply and replace any in line water filter 7 Press and hold the go button until res Service light turns off 8 If tank still fails to fill press the Drain button 9 If tank fails to drain unplug steam humidifier and make sure water in tank is ...

Page 53: ...oltage is lost 6 Water overflow sensed Yes system will return to Ready if fault no longer exists in one hour Overflow error code is usually caused by one of two things 1 Back pressure on the nozzle or remote hose 2 Back pressure on the drain tube Ensure that static duct pressure is not above 5 wc If this is a remote install 1 Make sure the remote hose has a minimum rise of 2 per foot Flat or downh...

Page 54: ...The weld monitor input is active when the heater relay is off No 1 Press and hold the Go button to clear the fault 2 Initiate a humidity call 3 If the fault returns replace steam humidifier 10 The heater relay failed to turn on No 1 Check for voltage on the heater terminals leads There should be 120Vac 2 If there is not press the Go button to clear the fault 3 Initiate a call for humidity 4 If the...

Page 55: ...ill return to Ready if fault no longer exists in one hour 1 Ensure optional add on air proving device is installed and wired correctly 2 Unplug steam humidifier and remove cover 3 Ensure DIP switches are set correctly DIP 4 down DIP 5 up 4 Reconnect cover and plug in steam humidifier 5 Press and hold the Go button to clear the fault 6 If the fault persists replace the air proving device being used...

Page 56: ... 1 1ºC 100ºC Electrical Ratings and Tolerances Input Ratings Power Supply 120VAC 10 15 60Hz HM609 1200W at 120VAC at full load HM612 1440W at 120VAC at full load HM609 10A 120VAC HM612 12A 120VAC 15A 120VAC interlock switch Thermostat HVAC power monitor R to C 10mA resistive at 24VAC Field wiring terminals 18 22 ga Solid HVAC power airflow monitor 10 mA resistive at 24 VAC Output Ratings Relay out...

Page 57: ...PRO and Focus Pro thermostats do this OPTION 2 TrueIAQ Wiring 1 Make sure that the thermostat used isolates Y from G All Honeywell Prestige VisionPRO IAQ VisionPRO and Focus Pro thermostats do this For the TrueIAQ Installer Setup set ISU 25 to 3 HVAC RECOMMENDED AIR FLOW SWITCH AFS HumidiPRO THERMOSTAT R C U U S S G Y W R Rc G Y W R C 24V 24V HUM HUM C GT R RT GF EXT M34831A STEAM HUMIDIFIER Setti...

Page 58: ...ithout Fan Delay Follow this diagram if using VisionPRO IAQ to turn system fan on immediately with humidity call Set installer setup 0374 to 1 6 5 4 3 2 On Off 1 AFS Monitor Recommended M32914A 6 5 4 3 2 On Off 1 AFS Monitor Recommended M32915 TH9421C STEAM HUMIDIFIER C7089U THM5421C COMMUNICATION LED FURNACE CONV M33053 TH9421C STEAM HUMIDIFIER AFS C7089U THM5421C COMMUNICATION LED FURNACE CONV M...

Page 59: ... The system fan will turn on when the water temperature reaches 176 F 80 C 6 5 4 3 2 On Off 1 AFS Monitor Recommended M32918B 24V 24V HUM HUM C GT R RT GF EXT Steam Humidifier THX9421R THM5421R Prestige IAQ and steam humidifier with fan delay C W W2 Y R G AFS Furnace Steam Humidifier System 69 2285 09 57 B Advanced Steam Humidifier Wiring ...

Page 60: ...g Prestige IAQ to turn system fan on immediately with humidity call 6 5 4 3 2 ON OFF 1 M32919B 24V 24V HUM HUM C GT R RT GF EXT STEAM HUMIDIFIER THX9421R THM5421R PRESTIGE IAQ AND STEAM HUMIDIFIER WITHOUT FAN DELAY C W W2 Y R G FURNACE Steam Humidifier System 69 2285 09 58 B Advanced Steam Humidifier Wiring ...

Page 61: ...IGE WITH WIRELESS STEAM HUMIDIFIER FURNACE SUBBASE THX9321R THM4000R1000 M33054B 6 5 4 3 2 On Off 1 AFS Monitor Recommended 6 5 4 3 2 On Off 1 Alternative Power Monitor Setting M32920A Equipment 24V 24V HUM HUM C GT R RT GF EXT Steam Humidifier HZ432 Furnace R C W Y G AFS HUM HUM Humidistat RH RC W1 E W2 W3 Y1 Y2 G O B DS BK 1 2 Steam Humidifier System 69 2285 09 59 B Advanced Steam Humidifier Wir...

Page 62: ...onPRO controlling Steam Humidifier with zoning with fan delay recommended M33055B THM5421R STEAM HUMIDIFIER THX9421R HZ432 FURNACE AFS 6 5 4 3 2 ON OFF 1 AFS MONITOR RECOMMENDED Steam Humidifier System 69 2285 09 60 B Advanced Steam Humidifier Wiring ...

Page 63: ...onitor Setting M32922A 1 2 OPTION 10 Steam Humidifier wired to a dedicated fan blower 1 1 ISU 25 must be set to 3 FAN STEAM HUMIDIFIER TRANSFORMER AFS R8222 TrueIAQ R C L1 120 VOLT HOT L1 L2 L2 120 VOLT COMMON 3 1 M33056 Steam Humidifier System 69 2285 09 61 B Advanced Steam Humidifier Wiring ...

Page 64: ...k for this application THM4000R M32923B WIRELESS STEAM HUMIDIFIER THM5421R R C W W2 W3 Y Y2 G L U3 U3 U2 U2 U1 U1 RC RH R C S2 S2 S1 S1 A B C D A B C D 24 V 24 V HUM HUM C GT R RT GF EXT R C HZ432 Thermostat Thermostat Equipment HZ432 M1 M4 M6 R C W1 E W2 W3 Y1 Y2 G O B L M1 M4 M6 Zone DAMPER Zone 1 DAMPER M1 M4 M6 R C W1 E W2 W3 Y1 Y2 G O B L RH RC W1 E W2 W3 Y1 Y2 G O B DS BK Zone 4 DAMPER FURNA...

Page 65: ... C7089U1006 OUTDOOR SENSOR A DOUBLE POLE RELAY SUCH AS THE R8228D1018 IS REQUIRED AN AIR FLOW SWITCH IS RECOMMENDED IF AN AIR FLOW SWITCH IS NOT USED THERE DOES NOT NEED TO BE A WIRE ATTACHED TO C ON THE STEAM HUMIDIFIER AND THE 4 DIP SWITCH NEEDS TO BE SET TO ON GT IS NOT REQUIRED FOR THIS APPLICATION SINCE THE VISIONPRO IAQ THERMOSTAT DOES NOT HAVE A Y G INTERCONNECT PARALLEL WIRING CAN BE DONE ...

Page 66: ...IDIFIER AND THE 4 DIPSWITCH NEEDS TO BE SET TO ON GT IS NOT REQUIRED FOR THIS APPLICATION SINCE THE PRESTIGE IAQ THERMOSTAT DOES NOT HAVE A Y G INTERCONNECT PARALLEL WIRING CAN BE DONE AS SHOWN HM609 OR HM612 STEAM HUMIDIFIERS CAN BE USED THE U1 U2 OR U3 CONTACTS CAN BE CONFIGURED TO CONTROL A HUMIDIFIER IN THIS DIAGRAM THE 1 TERMINALS ARE USED CONFIGURE THE THERMOSTAT TO HUMIDIFY INDEPENDENT OF F...

Page 67: ...W 1 2 3 1 2 3 NOTES A 24VAC ISOLATION RELAY MUST BE USED BETWEEN THE FURNACE AND THE HUMIDIFIER TO ISOLATE THE TWO TRANSFORMERS EQUIPMENT DAMAGE WILL OCCUR IF NOT USED THE HUMIDIFY WITH FAN OPTION MUST BE SELECTED THIS WILL ALLOW THE SYSTEM TO CALL FOR HUMIDIFICATION WITHOUT A HEAT CALL THE G TERMINAL MUST BE SET TO FAN THIS WILL ALLOW THE HUMIDIFIER TO CONTINUE TO RUN THE FAN AFTER THE HUMIDIFICA...

Page 68: ...ifferential Pressure Switch for Air Proving 50043683 001 Shutoff Valve and Backflow Preventer S866A1007 Sail Switch for Air Proving optional H6062A1000 Digital Humidistat HM600XROF1 RO Filter System 32005530 001 Ductboard Adapter Kit 50046086 001 1 Sediment Filter and 2 RO Filter 50046089 001 3 Staging Filter 50034043 001 Qty 1 Tank Sediment screen 50024921 003 Qty 1 Steam humidifier handle 500320...

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Page 72: ...ademark 2014 Honeywell International Inc 69 2285 09 M S Rev 08 14 Printed in U S A Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 http customer honeywell com ...

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