
CAUTION
ATTENTION INSTALLER
Read this manual before installing. This product must be installed by a qualified HVAC contractor and in compliance with local,
state, federal, and governing codes. Improper installation can cause property damage, severe personal injury, or death as a
result of electric shock, burns, or fire.
Read all cautions and instructions.
Read this manual before performing service or maintenance procedures on any part of the system. Failure to follow all cautions
and instructions could produce the hazardous situations described, resulting in property damage, personal injury, or death.
Failure to follow the instructions in this manual can cause moisture to accumulate, which can cause damage to structure and
furnishings.
HOT SURFACES AND HOT WATER
This steam humidification system has extremely hot surfaces. Steam pipes, and dispersion chamber can be as hot as 212°F
(100°C). Discharged steam is not always visible. Contact with hot surfaces, discharged hot water, or air into which steam has
been discharged can cause severe personal injury. To avoid severe burns, follow procedures in this manual when performing
service or maintenance procedures on any part of the system.
DISCONNECT ELECTRICAL POWER
Disconnect electrical power before installing supply wiring or performing service or maintenance procedures on any part of
the humidification system. Failure to disconnect electrical power could result in fire, electrical shock, and other hazardous
conditions. These hazardous conditions could cause property damage, personal injury, or death.
Contact with energized circuits can cause property damage, severe personal injury, or death as a result of electrical shock or
fire. Do not remove access panels until electrical power is disconnected.
Follow the shutdown procedure in this manual before performing service or maintenance procedures on any part of the system.
ELECTRICAL SHOCK HAZARD
If the humidifier starts up responding to a call for humidity during maintenance, severe bodily injury or death from electrical shock
could occur. Follow the procedures in this manual before performing service or maintenance procedures on the humidifier system.
SHARP EDGES
Sharp edges may cause serious injury from cuts. Use care when cutting openings and handling housing and grille.
EXCESS HUMIDITY
Do not operate humidifier if blower is not operating. Do not place objects in front of steam discharge. Condensation may cause
damage.
SAFETY CAUTIONS
MATERIALS LIST
MATERIALS FURNISHED NOT FURNISHED
Model 850 Fan Pack
Manual humidistat
4 housing mounting screws
Steam hose – 6’ steam hose provided with the Model 800
humidifier
Steam hose clamp – provided with the Model 800 humidifier
Wire for humidistat and wire to power Model 850 Fan Pack
2 wire ties
2 grille mounting screws
Neoprene condensation tubing – 3/8” ID, 10’
2