Trane EHUMD200A Instructions

READ COMPLETE SAFETY INSTRUCTIONS, PRE-INSTALLATION SETUP AND CHECKOUT PROCEDURE
FOR BYPASS HUMIDIFIER AND INSTALLATION / TEMPLATE INSTRUCTIONS BEFORE STARTING
This product must be installed by a qualified heating and air conditioning contractor. Failure to do so could result in serious injury from electrical shock.
If the furnace has central cooling, the humidifier bypass damper must be closed during the cooling season.
BYPASS HUMIDIFIER MODEL EHUMD200A
WARNING
ELECTRICAL SHOCK HAZARD.
1.
Disconnect electrical power to the
furnace before starting installation.
Failure to do so could result in
serious injury from electrical shock.
SHARP EDGES HAZARD.
2. Sharp
edges may cause serious injury from
cuts. Use care when making plenum
openings and handling ductwork. Use
personal protective equipment when
installing HVAC equipment.
RISK OF SCALDING.
3. Water
temperature over 125°F can cause
severe burns and scald instantly.
Shut off the hot water supply before
disconnecting or tapping into any hot
water supply line.
NOTE: FOR COMMUNICATING SYSTEM
WIRING DIAGRAMS, SEE ENCLOSED
INSTALLER'S GUIDE, FORM 18‑HE87D1‑3.
WATER SUPPLY
90‑1104
CONNECT DRAIN LINE HERE
Trane
Ingersoll Rand
6200 Troup Highway
Tyler, TX 75711-9010
ATTENTION INSTALLER:
This product must be installed in compliance with all local, state and federal codes.
RISK OF PROPERTY AND EQUIPMENT DAMAGE.
1. Do not install humidifier in attic or crawl areas.
2. Do not install humidifier where freezing temperatures
could occur. The water line could freeze and crack
causing water damage to the home.
3. Do not install humidifier or bypass connection on the
furnace cabinet.
4. Do not install humidifier or bypass connection on a
plenum face where the blanked off ends of the cooling
coil will restrict air movement through the humidifier.
5. Do not set humidity level above recommended or to
recommended level if condensation exists on inside
windows of any unheated space, as condensation
damage may result. Excess humidity can cause
moisture accumulation which can allow the possibility
for mold growth in your home.
WIRING DIAGRAM
SHUT-OFF
MANUAL
(SADDLE VALVE)
HUMIDIFIER CONTROL
YELLOW 24 V
SOLENOID
VALVE WIRES
IMPORTANT
NOTE: THE INTEGRATED FURNACE CONTROL HAS OPTIONAL
ACCESSORY CONNECTIONS FOR THE HUMIDIFIER. SEE THE
FURNACE INSTALLER'S GUIDE FOR THE SCHEMATIC DIAGRAM
OF THE FURNACE AND THE FIELD WIRING DIAGRAM FOR THE
OPTIONAL ACCESSORIES.
TEMPLATE MUST BE LEVEL
CAUTION
6. Do not connect humidifier transformer to
blower motor wiring. Premature component
failure may result.
7. When installing Manual Humidifier Control on
downflow furnace, ensure blower continues
to run after a heat call is satisfied to eliminate
high temperatures from damaging the Control.
8. Do not install humidifier where water pressure
exceeds 125 psi, since damage to the
humidifier may result. Follow codes in effect
concerning pressure reduction.
9. Do not install humidifier on the supply plenum
where static pressure exceeds 0.2" W.C.
The humidifier can be installed on either the supply or return plenum of a forced
air handling system and is easily reversible for installation with right hand or
SUPPLY
IMPORTANT
AIR
left hand bypass duct connections. The humidifier dimensions and serviceability
RETURN
RETURN
AIR must be considered when selecting the best location for the humidifier.
USE THE 120 VAC
POWER SOURCE ON THE
SUPPLY
AIR
INTEGRATED FURNACE
RETURN
RETURN
AIR
CONTROL HUMIDIFIER
ACCESSORY TERMINALS
HUMIDIFIER
HUMIDIFIER
MARKED HUM‑H, HUM‑N
TO POWER THE HUMIDIFIER
CONTROL TRANSFORMER.
HUMIDIFIER
HUMIDIFIER
24
120 VAC
VAC
TRANSFORMER
(FURNISHED)
OPTION "A" REAR OF FURNACE
RETURN
RETURN
AIR
AIR
RETURN
RETURN
AIR
AIR
HUMIDIFIER
90‑1105
HUMIDIFIER
SPECIFICATIONS
HUMIDIFIER DIMENSIONS
Width
(including solenoid valve):
Height
(including drain spud):
Depth
BYPASS DUCT OPENING
6" diameter
PLENUM OPENING
9 ⁄
1
2
WATER FEED RATE
ELECTRICAL DATA
24 VAC‑60 Hz, 0.5 AMP
INSTALLATION OPTIONS
SUPPLY
RETURN
AIR
AIR
AIR
FLUE
SUPPLY
FLUE
AIR
RETURN
AIR AIR
COOLING
FLUE
FLUE
COOLING
COIL
COIL
COOLING
COOLING
COIL
COIL
Upflow Furnace Upflow Furnace
OPTION "B" FRONT OF FURNACE
OR REAR MOUNT OR FRONT MOUNT
HUMIDIFIER
RETURN AIR
HUMIDIFIER
COOLING COIL
COOLING COIL
HUMIDIFIER
COOLING COIL
COOLING COIL
SUPPLY
SUPPLY
AIR
AIR
HUMIDIFIER
Horizontal Furnace Downflow Furnace
SUPPLY
SUPPLY
AIR
AIR
SUPPLY AIR
15 ⁄ "
5
8
13"
10 ⁄ "
1
:
4
"W x 9 ⁄ "H
1
2
3 gph
SUPPLY
FLUE
AIR
FLUE
RETURN
AIR
SUPPLY
FLUE
FLUE
AIR
RETURN
HUMIDIFIER
AIR
COOLING
COIL
HUMIDIFIER
COOLING
COIL
RETURN AIR
RETURN AIR
HUMIDIFIER
RETURN AIR
OPTIONAL FLUE
NOT ALL MODELS
HUMIDIFIER
OPTIONAL FLUE
NOT ALL MODELS
COOLING COIL
SUPPLY AIR COOLING COIL
SUPPLY AIR
SUPPLY AIR