READ REVERSE SIDE FIRST! | – TOP – | READ REVERSE SIDE FIRST! |
READ COMPLETE SAFETY INSTRUCTIONS AND INSTALLATION TEMPLATE BEFORE STARTING INSTALLATION
FURNISHED ITEMS
24 VAC Transformer
Digital Humidifier Control
(Model 600 only)
Manual Humidifier Control
(Model 600M only)
Humidifier Control Installation Instructions
Saddle valve
Humidifier Installation Template
ITEMS NOT FURNISHED
Mounting screws (sheet metal screws)
Water supply line (1⁄4” copper)
Drain line (1⁄2” I.D. hose)
Low voltage wire
Bypass ductwork
Model 50 Current Sensing Relay (if required)
Figure 1 |
Figure 2 |
Figure 3
1.Press top & bottom tabs to remove cover (1).
Pull feed tube (3) out of distribution tray (4). Remove Water Panel® Evaporator assembly. See Figure 1.
2.Humidifier is supplied with bypass duct connection on left. For right side bypass, swap location of drain spud (9) and cap (10). Twist to remove spud and cap.
3.Position template on supply or return plenum. Make sure template is level. Allow clearance for drain line and for servicing. Trace template outline. Cut 10” wide x
Avoid injury from sharp edges.
4.Place humidifier base (2) in opening and secure with 6 screws in openings provided.
5.Select location for 6” collar
on opposite plenum to minimize length and number of elbows in bypass duct. Install 6” bypass duct components. Attach duct to humidifier collar using 2 screws in openings provided.
6.Insert Water Panel Evaporator assembly into base. Make sure bottom of scale control insert (6) is in drain spud. Snap top of evaporator assembly into base. Insert feed tube into distribution tray. See Figure 2. Rotate nameplate (11) if necessary, so it is right side up. Place point bypass damper handle (8) to “WINTER” (open) for heating season and “SUMMER” for cooling season.
PARTS LIST
7.Control installation and wiring. Disconnect electrical power to furnace before wiring control.
In order for humidifier to operate, furnace must be on and RH must be below
Wiring diagrams illustrate recommended method of detecting furnace operation.
MANUAL HUMIDIFIER CONTROL, MODEL 600M:
Manual Control can be mounted in return duct or on wall in living space. Knob and cover must be removed to mount control. See wiring diagram for 24V control connections.
•For return duct mounting, position template at least 6” upstream of bypass duct connection or humidifier.
Avoid injury from sharp edges when cutting opening. Make sure foam gasket is in place and secure control to duct using 2 screws in holes provided.
•For
DIGITAL HUMIDIFIER CONTROL, MODEL 600:
• Select location for control |
on return duct at least 6” |
upstream of bypass duct |
connection or humidifier. |
Drill 3/4” hole for sensor. |
Knob and cover must be |
8. Humidifier will function with |
cold, hot, softened or unsoftened |
water. Hot water (140°F max) is |
stronglyrecommended to provide |
maximum evaporative capacity. |
Saddle valve provided may be |
used to tap into water supply. |
See installation instructions on |
saddle valve package. Saddle |
valve is designed to be fully |
opened or closed. Do not use |
to regulate flow. |
9. Run 1/4” copper tubing from |
saddle valve to solenoid valve. |
LEAKING. See Figure 3. |
10. INSTALL DRAIN IN |
ACCORDANCE WITH LOCAL |
CODES. Run 1/2” I.D. hose |
from drain spud to floor drain. |
Make sure drain has constant |
downward slope and is not |
kinked. Do not |
hose clamp onto drain spud. |
Do not use solvent adhesive |
on drain spud. |
1. Front Cover |
| 12 |
2. Base |
| |
3. Feed Tube |
|
|
4. Water Distribution Tray | 10 | |
5. Water Panel Evaporator | ||
6. Scale Control Insert |
| 4 |
7. Integral Damper | 2 | |
8. Damper Handle | 5 | |
9. Drain Spud |
| |
10. Hole Plug |
|
|
11. Nameplate |
| 3 |
12. Solenoid Valve |
| |
7 |
| 1 |
|
|
removed to mount control. |
Place control on duct with |
RH sensor extending into |
duct opening. Make sure |
gasket is in place around |
sensor cage. Secure control |
to duct using 2 screws in |
openings provided. |
• See wiring diagrams on |
template and control |
instructions for 24 V control |
connections. |
11. Check humidifier |
operation. Open saddle valve |
and turn control to highest |
setting. Turn on furnace. Allow |
humidifier to run until water |
flows from drain. Make sure |
all electrical connections are |
secure and all plumbing |
connections are |
Set control to proper setting. |
NOTE: BEFORE LEAVING THE JOB SITE, MAKE SURE:
1.Saddle valve is fully open.
2.All plumbing connections are watertight.
3.Humidifier functions properly.
4.Bypass damper is in proper position.
8 | 9 | |
|
6 |
|
TEMPLATE MUST BE LEVEL | 11 |
|
IMPORTANT! Be sure owner’s manual containing instructions for operation and warranty information is given to owner in orderto avoidunnecessary calls. Warranty is void unless humidifier is installed by qualified heating and air conditioning contractor due to possible misapplication of product.
10008975 B2205117A 4.10