User and Maintenance Manualfor the HomeownerandInstallation Instructionsfor the ContractorACU-STEAM™ Humidifi erby ThermolecPlease read this manual
Page 88. Cleaning the tankAs with any device evaporating water, some minerals normally dissolved in the water may create deposits inside of the unit.
Page 98.5 Pull the plastic tube attached to the bottom of the unit out of the rigid drain pipe on the wall. You do not have to remove the plastic tub
Page 108.9 Put the overfl ow pan under the tank by sitting it back on its holding screws.8.10 Reconnect the white wire of the overfl ow sensor on the
Page 119. Preventative Maintenance9.1 Preventive maintenance to be performed every two years.In order to avoid problems due to accumulation of deposi
Page 1210. Warranty10.1 Thermolec Ltd. warrants against defects in material and workmanship the steam humidifi er and all its components for one (1) y
CONTRACTORPage 13Detailed Instructions for the Contractor11. Unpacking the Unit11.1 ContentsPlease inspect the carton’s contents and report any missi
CONTRACTORPage 1412. Dimensions and Available Models12.1 Humidifi er dimensions Fig. 12a12.2 Available models Fig. 12b14”13”11 5/8”9”!Capacity
CONTRACTORPage 1513. Detailed View and WiringView of the top of the unit. Fig. 13aGreenYellowWhiteRedRedBlackBlackBlueBlueHeatingElement
CONTRACTORPage 16View and list of the wire harness by color and function. Please see Fig. 13b & Fig. 13c.FANGIN24VAH-STATA AON1 2 3OFFONGreenBlu
CONTRACTORPage 17Note: Please read sections 14 and 15 before proceeding.14. Installing the Steam Hose and the Fan moduleNOTE: This unit is supplied w
CONTRACTORPage 1814.3 Attached the mounting fl anges to the fan module with the screws provided but do not tighten the screws so that the fl anges are
CONTRACTORPage 19 15. Installing the Humidifi erFor ease of service, keep a minimum space of 24” in front of the unit.15.1 Remove the cover by turnin
CONTRACTORPage 20also install a siphon (P-trap) with a drain cap.The two fl exible tubes coming from the humidifi er and which will be inserted in the r
CONTRACTORPage 21 Never install the humidifi er directly on the furnace body as this could void your furnace warranty.16. Installing the Water Supply
CONTRACTORPage 2218. Making Electrical ConnectionsNOTE : All internal wiring is done at the factory. All external wiring shall be done by a qualifi ed
CONTRACTORPage 2319. Installing and Connecting the Humidistat 19.1 See wiring diagrams in section 21 for proper connection. If you are using an ACU
CONTRACTORPage 2420. Start-up and Test Procedure20.1 Take the 5/16 dia. plastic tube previously uncoiled and push one end on the connector located a
CONTRACTORPage 25drains. In order to eliminate the residues and keep the tank as clean as possible, the humidifi er also drains after a certain number
CONTRACTORPage 26
CONTRACTORPage 2721. Wiring diagrams TCOMCOME400 K2K1NONOF2HE S-15WIRE IN ACCORDANCE TO LOCAL & NATIONAL ELECTRICCODES. READ CAREFULLY INSTALLA
CONTRACTORPage 11. Warnings and Disclaimer – Installation PrecautionsPlease read and understand the warnings and instructions fully before you begin
CONTRACTORPage 28
CONTRACTORPage 29Number of fl ashes of the red lightError Description Humidifi er StatusActions to be Taken by t
Page 2Instructions and User Manual for the Homeowner2. View of the unit2.1 External view of the humidifi er. Fig. 2a2.2 Water Tank Top
Page 33. Startup3.1 The startup of the humidifi er is done in as follows : Put the main power ON at the electrical panel. The green pilot light com
Page 44. How to Control the Humidity4.1 Humidity level and comfort are personal matters but it is generally acknowledged that a Relative Humidity of
Page 55. Functions of the Electronic Circuit5.1 The electronic board located inside the unit controls all the humidifi er functions. The front panel
Page 6 Warning Red light ON An abnormal condition occurred. Please refer to the error code table in Section 7. Steam White light
Page 76. What To Do if a Malfunction Occurs6.1 Shut the main power OFF and restart the humidifi er to see if the error code disappears.6.2 If you se
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