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Humidifiers and
Humidistat
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Installation, Start-Up, and Operating Instructions
MODEL HUMCCLFP1025-A--
FAN-POWERED
HUMIDIFIER
MODEL HUMCCSFP1016-A--
FAN-POWERED
MODEL HUMCCLBP2018-A--
HUMIDIFIER
BYPASS HUMIDIFIER
MODEL HUMCCWTR2019-A--
MODEL HUMCCSBP2017-A--
WATER-SAVER
BYPASS HUMIDIFIER
A98362
→ Humidifiers
NOTE: Read the entire instruction in manual applicable to
specific unit before starting the installation.
Before installing or servicing system, always turn off ma
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→Step 1—Inspect Package and Check Equipment
Inspect contents of packaged humidifier. File claim with shipping company prior to installation if shipment is damaged or incom- plete. The package should contain: TEMPLATE 1. Humidifier and media assembly PLENUM 2. Humidistat LEVEL 3. Template 4. Owner’s Manual 5. Warranty Certificate 6. Solenoid valve with bridge rectifier 7. Saddle valve assembly with adapter A97096 8. Four sheet metal screws Fig. 2—Preparing Plenum Opening 9. Foam tape 10. Water
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1. Inform homeowner of proper operation, maintenance, and HUMIDIFIER HUMIDISTAT BROWN humidistat setting. 24VAC
BROWN FURNACE a. If unit is installed during cooling season, close bypass damper, set humidistat for summer setting (OFF or lowest setting). b. If installed during heating season, set unit for normal operation. TRANSFORMER
INSTALLATION OF HUMCCLFP1025-A-- (FIELD SUPPLIED) HUMIDIFIER HUMIDISTAT RED FAN POWERED HUMIDIFIER 115V
24V FIELD
BLU Carrier’s HUMCCLFP1025-A-- fan powered humi
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Remember to provide clearance for maintenance and evaporator HUMIDIFIER HUMIDISTAT RED padremoval.Toaccesspadremovetoporbottomcovertoexpose 24VAC
assembly (turn knob counter-clockwise). BLU FURNACE Step 3—Prepare Plenum Opening (See Fig. 2.) 1. Use template for marking humidifier opening. 115V FIELD WIRING
FAN TYPE UNITS ONLY 2. Tape in place on plenum making sure template is level. IMPORTANT:Forhumidifiertooperateproperlyitmustbelevel TRANSFORMER
and mounted on a vertical surface. (FIELD SUP
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7. Saddle valve assembly with adapter 8. Four sheet metal screws 9. Foam tape 10. Noise suppressor (use for water pressure over 60 psi) 11. Worm clamp for field-supplied drain tube 12. Humidifier maintenance instruction sticker 13. Carrier logo label "N" COIL HORIZONTAL A96049 Fig. 8—Reversing Door Access on HUMCCSFP1016-A-- VERTICAL HORIZONTAL MEDIA PAD
A97098 ASSEMBLY Fig. 7—Installation of HUMCCSFP1016-A-- DRAIN
Fan-Type Humidifier OUTLET HOUSING
VINYL DRAIN
Step 2— Select Location (See F
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SOLENOID
TUBING VALVE ENCLOSURE
INLET HOLE INLET HOLE SEAT
HOUSING
SOLENOID
ENCLOSURE VALVE
FLUSH
AGAINST
INLET POSITION TUBING
INSIDE INLET HOLE
(CUT LENGTH
A97107 IF REQUIRED) Fig. 10—Top Mounting of Water Solenoid Valve Step 6—Mount Solenoid Valve The water solenoid valve should be mounted on top of humidifier enclosure. 1. To mount solenoid on top, see Fig. 10. a. Firmlypressvalveintothetopinletholeonenclosure.Seat A97099 valve flush against inlet hole. Fig. 11—Alternate Mo
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→Step 1—Inspect Package and Check Equipment Step 3—Prepare Plenum Opening (See Fig. 2.) 1. Use template for marking humidifier opening. Inspect the contents of packaged humidifier. File claim with shipping company prior to installation if shipment is damaged or 2. Tape in place on plenum making sure template is level. incomplete. IMPORTANT:Forhumidifiertooperateproperlyitmustbelevel and mounted on a vertical surface. The package should contain: 3. Drill four 1/8-in. holes in plenum. 1. Humidifie
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→Step 5—Install Bypass Duct to see if water is flowing through humidifier. Attach field-supplied 6-in. diameter duct, elbow, or starting collar 4. Reverse thermostat and humidistat settings to insure proper withfield-supplied1/4-in.zipscrews.Installsupplied6-in.damper shutdown. in 6-in. duct connector. 5. Reset thermostat to normal setting. Reset humidistat to rec- IMPORTANT:On systems with central cooling, the damper ommended setting. should be closed during cooling season to prevent bypass air
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GASKET FLOAT
PIN ARM RETAINER BEARING 1 VALVE BODY ⁄2 IN. LONG
SCREW VALVE SEAT WASHER 1 ⁄4 IN. BLUNT
SUPPORT
POINT SCREW BRACKET (LEFT HAND INSTALLATION SHOWN) FLOAT VALVE ASSEMBLY REINSTALLING MEDIA ASSEMBLY A98370 → Fig. 15—Valve and Media Assembly for HUMCCWTR2019-A-- Step 3—Prepare Plenum Opening (See Fig. 2.) → 6. Level unit and attach support bracket to unit using 1/4-in. bluntpointscrew.Attachotherendofsupportbrackettoduct 1. Use template for marking humidifier opening. by drilling a
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compression fittings. Plastic compression nut supplied with b. If installed during heating season, set unit for normal float valve should not be torqued greater than 25 in.-lb. For operation. coppertubinginstallations:coppertubingmaybeconnectedto INSTALLATION OF HUMIDISTAT float valve by using a field-supplied 1/4 to 1/4 in. straight- through compression union. Run copper tubing to 1 side of The humidistat provides automatic control of humidifiers in compression union and use a standard compress
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3. Remove protective backing from foam gasket provided with control and apply to template. CASING 4. Run low-voltage wire from humidifier to template. Lay wire over 1 side of foam gasket. Wire can enter humidistat case from any direction. CONTROL IMPORTANT:Do not position wire directly under standoff pro- jectionsatbackofcase.Ifwireisundertheseprojections,casewill not seat tightly against gasket causing air leakage and possible improper operation. 5. Remove knob, faceplate, and switch assembly f
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Step 5—Operation Recommended Humidistat Setting Whenrelativehumidityfallstohumidistatsetpoint,thehumidistat OUTSIDE RECOMMENDED switch makes contact and starts humidifier. In some central unit TEMPERATURES HUMIDISTAT SETTING humidifier systems, furnace fan must be operating before humidi- -20°F 15% fierwillstart.Anincreaseinrelativehumidityabovesetpointwill -10°F 20% (LO) stop humidifier. 0°F 25% +10°F 30% Step 6—Checkout +20°F 35% Placesysteminoperationandobserveatleast1completecycleto +30°F 40
