05/12
506746−01
*2P0512*
*P506746-01*
Page 1
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
Shipping and Packing List
Items shipped
Model HCSteam−16(Cat. No. Y3478) Duct steam injec-
tion, 16 gallons per day (5.5 Lbs per hour) 110−120 VAC.
Model HCSteam−35(Cat. No. Y3479) Duct steam
injection, 35 gallons per day (12 Lbs per hour) 220−240
VAC.
Humidifier installation parts10 ft. steam hose, steam
hose adapter, steam nozzle, water fill hose, condensate
hose, mounting template, installation instructions, product
warranty, steam hose clamps (2), condensate hose clamp.
Air proving switch kit (Cat. no. Y3786)includes 6’ tubing,
switch installation sheet, two ductwork pressure tube taps,
mounting screws and anchors.
Other required items
1/2" water line
25 Amp dedicated electrical circuit
1−1/4" extension tube (can be plumbed into a open drain or
water drain receiver or a condensate pump that can hold 1
gallon of 140º F water then plumbed into a 3/4" drain line)
Before beginning installation
Check for shipping damage to cartons. Mark the shipping
waybill accordingly.
Open cartons and check equipment for shipping damage
or missing components; if found, immediately report any
discrepancies to the last carrier.
INSTALLATION
INSTRUCTIONS
HCSteam−16/−35 Residential
Healthy Climate
®
Steam
Humidifier
INDOOR AIR QUALITY
506746−01
05/12
Supersedes 01/12
Table of Contents
Shipping and Packing List
1
. . . . . . . . . . . . . . . . . . . . . .
Clearances, Unit Dimensions, and
Component/Feature Specifications
2
. . . . . . . . . . . . .
General
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic humidifier operation
3
. . . . . . . . . . . . . . . . . . . . . .
Installation
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plumbing
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steam Distribution
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start up / Start up checklist
16
. . . . . . . . . . . . . . . . . . . . .
Controller
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting the humidifier
16
. . . . . . . . . . . . . . . . . . . . . . . . . .
Starting with a new cylinder
16
. . . . . . . . . . . . . . . . . . . . .
Operating the humidifier
17
. . . . . . . . . . . . . . . . . . . . . . . .
Displaying humidifier information
17
. . . . . . . . . . . . . . . .
Changing the maximum production percentage
17
. . . .
Activating manual drain
17
. . . . . . . . . . . . . . . . . . . . . . . .
Resetting the hour counter
17
. . . . . . . . . . . . . . . . . . . . . .
Alarms
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Periodic checks
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder maintenance
21
. . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement parts
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical specifications
23
. . . . . . . . . . . . . . . . . . . . . . . .
NOTICE
The humidifier must be installed in accordance with
all local and national standards.
Installation, adjustments, alterations, service and
maintenance must be performed by a qualified ser-
vice technician.
WARNING
Before installing or handling the humidifier, please
carefully read and follow the instructions and safety
standards described in this manual and on the la-
bels attached to the HCSteam−16/−35 Residential
Steam Humidifier.
