Owners Guide
Page 3
...-out List • Install the in-line water filter and back-flow prevention valve. • Check that the hose is critical: The table below illustrates the square footage a TrueSTEAM humidifier can serve. ceilings. True 9 Gallons TrueSTEAM HM506 - True 6 Gallons * ARI Guideline F-2007 for humidity from the control and ensure TrueSTEAM fills and the Humidify light turns on the duct/wall near the unit. It is open. • Ensure there are no water leaks...
...-out List • Install the in-line water filter and back-flow prevention valve. • Check that the hose is critical: The table below illustrates the square footage a TrueSTEAM humidifier can serve. ceilings. True 9 Gallons TrueSTEAM HM506 - True 6 Gallons * ARI Guideline F-2007 for humidity from the control and ensure TrueSTEAM fills and the Humidify light turns on the duct/wall near the unit. It is open. • Ensure there are no water leaks...
Owners Guide
Page 4
... be blinking due to a low voltage condition in the area and will reset to experience a slight plastic odor in frost protection mode). If the homeowner sees that TrueSTEAM is not humidifying but there is restored. Installation Guide Installation Recommendations Setting Homeowner Expectations for the TrueSTEAM Experience: It may take up to clear the fault. Honeywell recommends waiting for humidity, it is normal to operate...
... be blinking due to a low voltage condition in the area and will reset to experience a slight plastic odor in frost protection mode). If the homeowner sees that TrueSTEAM is not humidifying but there is restored. Installation Guide Installation Recommendations Setting Homeowner Expectations for the TrueSTEAM Experience: It may take up to clear the fault. Honeywell recommends waiting for humidity, it is normal to operate...
Owners Guide
Page 6
... the TrueSTEAM is plugged into a GFI ground fault interrupt outlet. • Water inside tank can be inserted a minimum of the steam nozzle. • Allow at least 1 foot clearance to ventilation holes in humidifier's cover. Follow installation instructions and service steps exactly as necessary to duct board. The preferred installation location is not possible, the steam nozzle should be very hot. Warning: Steam Condensation...
... the TrueSTEAM is plugged into a GFI ground fault interrupt outlet. • Water inside tank can be inserted a minimum of the steam nozzle. • Allow at least 1 foot clearance to ventilation holes in humidifier's cover. Follow installation instructions and service steps exactly as necessary to duct board. The preferred installation location is not possible, the steam nozzle should be very hot. Warning: Steam Condensation...
Owners Guide
Page 9
... without insulating the steam distribution tube. The 6-gallon model (HM506) can lead to governing codes for drain pipe size and maximum temperature requirements. If the remote hose cannot be installed with 2 in ./ft., a wetted drip tee must be remotely mounted up to prevent sagging or low spots. TrueSTEAM Humidification System Remote mount installation Use for mounting to your humidifier (see remote installs on pages 6-7). per...
... without insulating the steam distribution tube. The 6-gallon model (HM506) can lead to governing codes for drain pipe size and maximum temperature requirements. If the remote hose cannot be installed with 2 in ./ft., a wetted drip tee must be remotely mounted up to prevent sagging or low spots. TrueSTEAM Humidification System Remote mount installation Use for mounting to your humidifier (see remote installs on pages 6-7). per...
Owners Guide
Page 15
... you choose. water line into filter. Description In-Line Water Filter (included) (required for warranty) Back-flow valve (included) (required) Part Number 50028044-001 50030142-001 To water supply A B 1/4-in . See instructions provided with hose clamp. drain tube M27428 1/4-in . B Insert 1/4-in . copper or plastic Enlarged view C D Continuous downslope Draining water may be M24772 hot. Water line tapping options. TrueSTEAM Humidification System Plumbing 10 A Insert 1/4-in . water line into back-flow valve. Apply...
... you choose. water line into filter. Description In-Line Water Filter (included) (required for warranty) Back-flow valve (included) (required) Part Number 50028044-001 50030142-001 To water supply A B 1/4-in . See instructions provided with hose clamp. drain tube M27428 1/4-in . B Insert 1/4-in . copper or plastic Enlarged view C D Continuous downslope Draining water may be M24772 hot. Water line tapping options. TrueSTEAM Humidification System Plumbing 10 A Insert 1/4-in . water line into back-flow valve. Apply...
Owners Guide
Page 16
... present before humidifying. HUM Low-voltage humidistat (or thermostat) terminals control humidifier operation. Slide cover out from RT to call for electronic humidistat. C, R Connects to HVAC system transformer terminals (or relay transformer fan control R and C) to control blower (hydronic or cooling-only applications), this connection with assembly of the chassis. When TrueSTEAM is not used to ensure HVAC power is not plugged in. Installation Guide wiring 11 Loosen...
... present before humidifying. HUM Low-voltage humidistat (or thermostat) terminals control humidifier operation. Slide cover out from RT to call for electronic humidistat. C, R Connects to HVAC system transformer terminals (or relay transformer fan control R and C) to control blower (hydronic or cooling-only applications), this connection with assembly of the chassis. When TrueSTEAM is not used to ensure HVAC power is not plugged in. Installation Guide wiring 11 Loosen...
Owners Guide
Page 17
... auto-operation: also wire W and G to 2. operation. EQUIPMENT INTERFACE MODULE (EIM) A Set VisionPRO IAQTM ISU D-1 R-2 parameter 374 to your humidity control. If AFS is used, ensure DIP 5 is in ON position. TrueIAQ HVAC B R CWY G HUM HUM R C RECOMMENDED AIR FLOW SWITCH (AFS) A 24V 24V HVAC POWER HUM MASTER HUM C GT R RT GF EXT R Rc W Y G Factory installed jumper TrueSTEAM - TrueSTEAM Humidification System Wiring 12 Wire the TrueSTEAM according to the diagram...
... auto-operation: also wire W and G to 2. operation. EQUIPMENT INTERFACE MODULE (EIM) A Set VisionPRO IAQTM ISU D-1 R-2 parameter 374 to your humidity control. If AFS is used, ensure DIP 5 is in ON position. TrueIAQ HVAC B R CWY G HUM HUM R C RECOMMENDED AIR FLOW SWITCH (AFS) A 24V 24V HVAC POWER HUM MASTER HUM C GT R RT GF EXT R Rc W Y G Factory installed jumper TrueSTEAM - TrueSTEAM Humidification System Wiring 12 Wire the TrueSTEAM according to the diagram...
Owners Guide
Page 18
...-07 16 Installation Guide Wiring Follow this diagram if using a blower fan dedicated to the TrueSTEAM (a fan separate from the HVAC equipment, as it calls for a system with the VisionPRO IAQTM with operation dependent on HVAC power (humidification and fan call by thermostat). EQUIPMENT INTERFACE MODULE (EIM) D-1 R-2 1 C-3 2 3 B VISIONPRO IAQ C R HVAC POWER MASTER RC 24V RH 24V HUM H1 HUM U M2 C GT RECOMMENDED AIR FLOW SWITCH D1...
...-07 16 Installation Guide Wiring Follow this diagram if using a blower fan dedicated to the TrueSTEAM (a fan separate from the HVAC equipment, as it calls for a system with the VisionPRO IAQTM with operation dependent on HVAC power (humidification and fan call by thermostat). EQUIPMENT INTERFACE MODULE (EIM) D-1 R-2 1 C-3 2 3 B VISIONPRO IAQ C R HVAC POWER MASTER RC 24V RH 24V HUM H1 HUM U M2 C GT RECOMMENDED AIR FLOW SWITCH D1...
Owners Guide
Page 19
... minutes. POWER HUMIDIFYING CLEAN TANK SEE LABEL BELOW ! Press/release the RESET button to the "Test" position. RESET EMPTY M24762 15 M24763 Turn the humidity control to ready the TrueSTEAM. "Off" will take about 10-15 minutes upon call for 10-15 minutes, check the integrity of the remote hose to circulate air. Turn on to ensure no sags have occurred. TrueSTEAM Humidification System Wiring 13 Slide...
... minutes. POWER HUMIDIFYING CLEAN TANK SEE LABEL BELOW ! Press/release the RESET button to the "Test" position. RESET EMPTY M24762 15 M24763 Turn the humidity control to ready the TrueSTEAM. "Off" will take about 10-15 minutes upon call for 10-15 minutes, check the integrity of the remote hose to circulate air. Turn on to ensure no sags have occurred. TrueSTEAM Humidification System Wiring 13 Slide...
Owners Guide
Page 20
... fan call for humidity. Empty light will blink, indicating ON from tank. See 'Wiring' section for humidity. DIP 6 DIP 5 DIP 4 DIP 3 DIP 2 DIP 1 20 hrs of humidify- 48 hrs before system auto- 1 year of total time (operational ing before system drains and remains empty and inactive) before system auto- 1 year of air flow switch. Empty light will blink, indicating ON from tank. it is time to manually clean the OFF water tank...
... fan call for humidity. Empty light will blink, indicating ON from tank. See 'Wiring' section for humidity. DIP 6 DIP 5 DIP 4 DIP 3 DIP 2 DIP 1 20 hrs of humidify- 48 hrs before system auto- 1 year of total time (operational ing before system drains and remains empty and inactive) before system auto- 1 year of air flow switch. Empty light will blink, indicating ON from tank. it is time to manually clean the OFF water tank...
Owners Guide
Page 21
... using warm soapy water so that reset itself . Press the RESET button. • If water still fails to "Ready" • Disconnect water level sensor wiring, remove screen and B if fault no longer • Turn off . • If tank still fails to fill, press the EMPTY button (if unit fails to recover in and press the RESET button. • If fault reappears, replace sensor assembly. If the TrueSTEAM Call Service light is cool). • Follow tank cleaning instructions...
... using warm soapy water so that reset itself . Press the RESET button. • If water still fails to "Ready" • Disconnect water level sensor wiring, remove screen and B if fault no longer • Turn off . • If tank still fails to fill, press the EMPTY button (if unit fails to recover in and press the RESET button. • If fault reappears, replace sensor assembly. If the TrueSTEAM Call Service light is cool). • Follow tank cleaning instructions...
Owners Guide
Page 22
... 17. • Clean probes using warm soapy water so that the metal is not properly sized to your unit. • If fault returns, replace unit. 69-2036EFS-07 20 HVAC power not Yes, system will return to see if the fault returns. • If fault returns, unplug unit and remove cover. • Ensure wiring connections are OFF). Installation Guide Troubleshooting No. If fault disappears, the...
... 17. • Clean probes using warm soapy water so that the metal is not properly sized to your unit. • If fault returns, replace unit. 69-2036EFS-07 20 HVAC power not Yes, system will return to see if the fault returns. • If fault returns, unplug unit and remove cover. • Ensure wiring connections are OFF). Installation Guide Troubleshooting No. If fault disappears, the...
Owners Guide
Page 23
... when the backup heater relay is installed and wired correctly. See the Wiring section for electronic board to "Ready" if fault no longer exists in 1 hour. TrueSTEAM Humidification System Troubleshooting No. Tank failed to boil water. Ensure tank water is cool before proceeding. • Once cool, follow tank cleaning steps (pages 23-24). • Reassemble tank and press the RESET button. • If fault persists, replace the solenoid valve. • Follow tank cleaning steps (pages...
... when the backup heater relay is installed and wired correctly. See the Wiring section for electronic board to "Ready" if fault no longer exists in 1 hour. TrueSTEAM Humidification System Troubleshooting No. Tank failed to boil water. Ensure tank water is cool before proceeding. • Once cool, follow tank cleaning steps (pages 23-24). • Reassemble tank and press the RESET button. • If fault persists, replace the solenoid valve. • Follow tank cleaning steps (pages...
Owners Guide
Page 24
...Installation Guide Specifications Capacity: HM512: 12 gallons per day (gpd) (45 liters per day [lpd]) HM509: 9 gpd (34 lpd) HM506: 6 gpd (23 lpd) Humidified Area: House Air Changes ...Operating Humidity Range: 0-95% RH, noncondensing Drain Operation • Auto flushing is configurable to 10, 20 or 30 hours of operational time (heating element active). • During auto flushing, cold water will enter the tank to lower water temperature below 140ºF (60ºC) before draining. • During manual flush (performed by pressing the EMPTY button) initial water temperature may be used...
...Installation Guide Specifications Capacity: HM512: 12 gallons per day (gpd) (45 liters per day [lpd]) HM509: 9 gpd (34 lpd) HM506: 6 gpd (23 lpd) Humidified Area: House Air Changes ...Operating Humidity Range: 0-95% RH, noncondensing Drain Operation • Auto flushing is configurable to 10, 20 or 30 hours of operational time (heating element active). • During auto flushing, cold water will enter the tank to lower water temperature below 140ºF (60ºC) before draining. • During manual flush (performed by pressing the EMPTY button) initial water temperature may be used...
Owners Guide
Page 25
... the humidifier's water tank when full of operational time (heating element active). • During auto flushing, cold water will drain immediately. The flush cycle takes approximately 15 minutes to be on solid (not blinking). Warning: Scalding hazard. Press and hold the EMPTY button a second time for cleaning. To override the flush cycle press/hold the EMPTY button for the CLEAN TANK light to empty the tank completely. TrueSTEAM Humidification System Cleaning...
... the humidifier's water tank when full of operational time (heating element active). • During auto flushing, cold water will drain immediately. The flush cycle takes approximately 15 minutes to be on solid (not blinking). Warning: Scalding hazard. Press and hold the EMPTY button a second time for cleaning. To override the flush cycle press/hold the EMPTY button for the CLEAN TANK light to empty the tank completely. TrueSTEAM Humidification System Cleaning...
Owners Guide
Page 27
TrueSTEAM Humidification System Cleaning and Seasonal or Vacation Maintenance 7. M27410 M27411 Once clean, reattach tank by securing the latch. Apply modest pressure to ready the humidifier. 25 69-2036EFS-07 The "Press Reset" light will blink at start-up. lines into new filter. water line from each side. Insert 1/4 in . Engage the water valve to the cam shaft, and "Lock" the shut-off before replacing. Push the RESET button to...
TrueSTEAM Humidification System Cleaning and Seasonal or Vacation Maintenance 7. M27410 M27411 Once clean, reattach tank by securing the latch. Apply modest pressure to ready the humidifier. 25 69-2036EFS-07 The "Press Reset" light will blink at start-up. lines into new filter. water line from each side. Insert 1/4 in . Engage the water valve to the cam shaft, and "Lock" the shut-off before replacing. Push the RESET button to...
Owners Guide
Page 28
... Season Shutdown Your TrueSTEAM humidifier has the built-in the humidifier's cover. 3. Extended Vacation When you turn off the humidity control. Make sure the water tank gasket seal is still mounted level. There are a few house-cleaning steps to follow to shut down when humidity is needed for an extended period. Clear the water drain tube. 4. Installation Guide Cleaning and Seasonal or Vacation Maintenance Automatic End of inactivity, TrueSTEAM will refill with water upon next humidity call.
... Season Shutdown Your TrueSTEAM humidifier has the built-in the humidifier's cover. 3. Extended Vacation When you turn off the humidity control. Make sure the water tank gasket seal is still mounted level. There are a few house-cleaning steps to follow to shut down when humidity is needed for an extended period. Clear the water drain tube. 4. Installation Guide Cleaning and Seasonal or Vacation Maintenance Automatic End of inactivity, TrueSTEAM will refill with water upon next humidity call.
Owners Guide
Page 29
... Remote Hose and Nozzle Kit Cover Duct Nozzle Remote Nozzles Mounting Bracket Solenoid Valve In-Line Water Filter HM512/HM509 Water Tank HM506 Water Tank Water Level Sensor Assembly Saddle Valve Back-flow Water Valve Differential Pressure Switch Part Number 50024917-001 50024917-002 50028004-001 50028003-001 50028001-001 50020012-001 50027997-001 50028044-001 50033181-001 50033182-001 50027998-001 32001616-001 50030142-001 50027910-001 TrueSTEAM Humidification System Parts List Fig...
... Remote Hose and Nozzle Kit Cover Duct Nozzle Remote Nozzles Mounting Bracket Solenoid Valve In-Line Water Filter HM512/HM509 Water Tank HM506 Water Tank Water Level Sensor Assembly Saddle Valve Back-flow Water Valve Differential Pressure Switch Part Number 50024917-001 50024917-002 50028004-001 50028003-001 50028001-001 50020012-001 50027997-001 50028044-001 50033181-001 50033182-001 50027998-001 32001616-001 50030142-001 50027910-001 TrueSTEAM Humidification System Parts List Fig...
Product Guide
Page 1
... air spaces. • Installs in . Humidification Steam 6 gal per day 23 L per day) Voltage Color Mounting Temperature Range (F) Temperature Range (C) Plenum Opening (in.) Plenum Opening (mm) Dimensions (in . HM506H8908 TrueSTEAM™ Specifications TrueSTEAM 6‐gallon humidifier with H8908 control. Annual maintenance requires no tools to complete. • Easy maintenance - D 482.6 mm H x 285.75 mm L x 228.6 mm D Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, water filter, backflow valve...
... air spaces. • Installs in . Humidification Steam 6 gal per day 23 L per day) Voltage Color Mounting Temperature Range (F) Temperature Range (C) Plenum Opening (in.) Plenum Opening (mm) Dimensions (in . HM506H8908 TrueSTEAM™ Specifications TrueSTEAM 6‐gallon humidifier with H8908 control. Annual maintenance requires no tools to complete. • Easy maintenance - D 482.6 mm H x 285.75 mm L x 228.6 mm D Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, water filter, backflow valve...
Product Guide
Page 2
... contractor service calls. H x 11 1/4 in . Product Features: • Application flexibility - D 482.6 mm H x 285.75 mm L x 228.6 mm D Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, water filter, backflow valve. Humidification Steam 9 gal per day 34 L per day) Voltage Color Mounting Temperature Range (F) Temperature Range (C) Plenum Opening (in.) Plenum Opening (mm) Dimensions (in . HM509H8908 TrueSTEAM™ Specifications TrueSTEAM 9‐gallon humidifier with H8908 control. Self‐regulates cleaning cycles...
... contractor service calls. H x 11 1/4 in . Product Features: • Application flexibility - D 482.6 mm H x 285.75 mm L x 228.6 mm D Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, water filter, backflow valve. Humidification Steam 9 gal per day 34 L per day) Voltage Color Mounting Temperature Range (F) Temperature Range (C) Plenum Opening (in.) Plenum Opening (mm) Dimensions (in . HM509H8908 TrueSTEAM™ Specifications TrueSTEAM 9‐gallon humidifier with H8908 control. Self‐regulates cleaning cycles...