
Operating Instructions
1.ON/OFF Control
Electrical:
A 10’ power cord is provided for use with a standard grounded outlet. It is also possible to hard
wire the unit. Remove the electrical cover plate from back of unit and the cord can be removed
and hardwiring connected. All state and national electrical codes must be adhered to for
proper unit operation and warranty compliance.
Unit Operation
1. ON/OFF Control
Plug the unit in and the display will show the current room relative humidity. Press the
on/off button, the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is
above setpoint, unit will turn on and begin to remove moisture from the room.
Press the on/off button again, and a single beep will be your indication that you’ve taken
the unit offline. No room conditioning will occur until you turn the unit on.
2. Setting the Humidity Level
!"#$$ &'#% ()&&*+% &*% $#& ,+-**" ').,-,&/0 1'# ').,-,&/% -,$234/ 5,33 $',6& 6"*.
-,$234/,+7% &'# 48&)43 "**. ').,-,&/% 3#9#3 &*% &'# 8)""#+& $#&2*,+&0 1'# ').,-,&/% 84+% (# $#& ,+% :;
,+8"#.#+&$ 6"*. <=>?=;0 !"#$$,+7%&'# @A1 ()&&*+%,+8"#4$#$ &'# $#&2*,+& (/%:; )+,& /*)%"#48'%?=;
4+-%&'#+%,&%$#B)#+8#%(48C%&*%<=;%4+-%,+8"#4$#$%6"*.%&'#"#0
--
Plug the unit in and the display will show the current room relative humidity. Press the on/
o" button, and the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is above
setpoint, the unit will turn on and begin to remove moisture from the room.
Press the on/o" button again, and a single beep will indicate that the unit is turning o". No
room conditioning will occur until the unit is turned on again.
2. Setting the Humidity Level
Electrical:
A 10’ power cord is provided for use with a standard grounded outlet. It is also possible to hard
wire the unit. Remove the electrical cover plate from back of unit and the cord can be removed
and hardwiring connected. All state and national electrical codes must be adhered to for
proper unit operation and warranty compliance.
Unit Operation
1. ON/OFF Control
Plug the unit in and the display will show the current room relative humidity. Press the
on/off button, the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is
above setpoint, unit will turn on and begin to remove moisture from the room.
Press the on/off button again, and a single beep will be your indication that you’ve taken
the unit offline. No room conditioning will occur until you turn the unit on.
2. Setting the Humidity Level
!"#$$ &'#% ()&&*+% &*% $#& ,+-**" ').,-,&/0 1'# ').,-,&/% -,$234/ 5,33 $',6& 6"*.
-,$234/,+7% &'# 48&)43 "**. ').,-,&/% 3#9#3 &*% &'# 8)""#+& $#&2*,+&0 1'# ').,-,&/% 84+% (# $#& ,+% :;
,+8"#.#+&$ 6"*. <=>?=;0 !"#$$,+7%&'# @A1 ()&&*+%,+8"#4$#$ &'# $#&2*,+& (/%:; )+,& /*)%"#48'%?=;
4+-%&'#+%,&%$#B)#+8#%(48C%&*%<=;%4+-%,+8"#4$#$%6"*.%&'#"#0
--
Press the
Electrical:
A 10’ power cord is provided for use with a standard grounded outlet. It is also possible to hard
wire the unit. Remove the electrical cover plate from back of unit and the cord can be removed
and hardwiring connected. All state and national electrical codes must be adhered to for
proper unit operation and warranty compliance.
Unit Operation
1. ON/OFF Control
Plug the unit in and the display will show the current room relative humidity. Press the
on/off button, the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is
above setpoint, unit will turn on and begin to remove moisture from the room.
Press the on/off button again, and a single beep will be your indication that you’ve taken
the unit offline. No room conditioning will occur until you turn the unit on.
2. Setting the Humidity Level
!"#$$ &'#% ()&&*+% &*% $#& ,+-**" ').,-,&/0 1'# ').,-,&/% -,$234/ 5,33 $',6& 6"*.
-,$234/,+7% &'# 48&)43% "**. ').,-,&/% 3#9#3 &*% &'# 8)""#+& $#&2*,+&0 1'# ').,-,&/% 84+% (# $#& ,+% :;
,+8"#.#+&$ 6"*. <=>?=;0 !"#$$,+7%&'# @A1 ()&&*+%,+8"#4$#$ &'# $#&2*,+& (/%:; )+,& /*)%"#48'%?=;
4+-%&'#+%,&%$#B)#+8#%(48C%&*%<=;%4+-%,+8"#4$#$%6"*.%&'#"#0
--
button to set the indoor humidity. The humidity display
Electrical:
A 10’ power cord is provided for use with a standard grounded outlet. It is also possible to hard
wire the unit. Remove the electrical cover plate from back of unit and the cord can be removed
and hardwiring connected. All state and national electrical codes must be adhered to for
proper unit operation and warranty compliance.
Unit Operation
1. ON/OFF Control
Plug the unit in and the display will show the current room relative humidity. Press the
on/off button, the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is
above setpoint, unit will turn on and begin to remove moisture from the room.
Press the on/off button again, and a single beep will be your indication that you’ve taken
the unit offline. No room conditioning will occur until you turn the unit on.
2. Setting the Humidity Level
!"#$$ &'#% ()&&*+% &*% $#& ,+-**" ').,-,&/0 1'# ').,-,&/% -,$234/ % 5,33 $',6& 6"*.
-,$234/,+7% &'# 48&)43 "**. ').,-,&/% 3#9#3 &*% &'# 8)""#+& $#&2*,+&0 1'# ').,-,&/% 84+% (# $#& ,+% :;
,+8"#.#+&$ 6"*. <=>?=;0 !"#$$,+7%&'# @A1 ()&&*+%,+8"#4$#$ &'# $#&2*,+& (/%:; )+,& /*)%"#48'%?=;
4+-%&'#+%,&%$#B)#+8#%(48C%&*%<=;%4+-%,+8"#4$#$%6"*.%&'#"#0
--
will shift from
displaying the actual room humidity level to the current setpoint. The humidity can be in
5% increments from 30%-90%. Pressing the
Electrical:
A 10’ power cord is provided for use with a standard grounded outlet. It is also possible to hard
wire the unit. Remove the electrical cover plate from back of unit and the cord can be removed
and hardwiring connected. All state and national electrical codes must be adhered to for
proper unit operation and warranty compliance.
Unit Operation
1. ON/OFF Control
Plug the unit in and the display will show the current room relative humidity. Press the
on/off button, the machine will beep twice indicating it is ready for automatic service. If
the humidity is below setpoint, it will remain in standby condition. If the humidity is
above setpoint, unit will turn on and begin to remove moisture from the room.
Press the on/off button again, and a single beep will be your indication that you’ve taken
the unit offline. No room conditioning will occur until you turn the unit on.
2. Setting the Humidity Level
!"#$$ &'#% ()&&*+% &*% $#& ,+-**" ').,-,&/0 1'# ').,-,&/% -,$234/ 5,33 $',6& 6"*.
-,$234/,+7% &'# 48&)43% "**. ').,-,&/% 3#9#3 &*% &'# 8)""#+& $#&2*,+&0 1'# ').,-,&/% 84+% (# $#& ,+% :;
,+8"#.#+&$ 6"*. <=>?=;0 !"#$$,+7%&'# @A1 ()&&*+%,+8"#4$#$ &'# $#&2*,+& (/%:; )+,& /*)%"#48'%?=;
4+-%&'#+%,&%$#B)#+8#%(48C%&*%<=;%4+-%,+8"#4$#$%6"*.%&'#"#0
--
button increases setpoint by %5 until
you reach 90%, then rolls over to 30% and increases from there.
IW-25 DehumidiÞer Diagram
!
!Front View
Back View
5
Unit Overview
Front View
Rear View
Front Cover
Air Discharge
Chassis
Air Inlet
Front Cover Screws and Caps
Power Cord
Drain Hose Connection
Chassis
Mounting Flanges – Typ 4