Install drain line
• Secure 7/8" drain line with the hose clamp provided.
Do not over tighten.
• Make sure drain line has a constant downward slope and is not kinked or blocked.
• If floor drain is not available, use condensate pump to route water to a drain.
NOTE:
The humidifier uses cold water to temper drain water to less than 140°F.
Water quality and
canister selection
The Steam Humidifier operates on water with conductivity between
75 and 1,250 EC.
• Connect to water supply.
Do not use RO or DI water.
• Use cold water only.
WATER QUALITY GUIDELINES
EC (1:1)
Research
Grains/
Gal
Hardness
Recommended Canister by Voltage
120VAC
208VAC
240VAC
75-100
0-3
Naturally
Soft
Installation Not
Recommended
AS80LC
AS80LC
100-300
3-9
Naturally
Soft
AS80LC
AS80LC
AS80LC
300-500
9-15
Slightly
Hard
AS80LC
AS80
AS80
500-650
15-20
Moderately
Hard
AS80LC
AS80
AS80
650-850
20-25
Hard
AS80LC
AS80
AS80
850-1250
25-36
Very Hard
AS80LC
AS80
AS80
above
1250
above
36
Extremely
Hard
Installation Not Recommended
Softened
AS80
AS80
AS80
4
5
6
FACTORY SETTING FOR
11.5 AMP NOMINAL OPERATION
RECOMMENDED SETTING
SLIDE DIP SWITCH #1 TO
“ON” POSITION FOR 16.0 AMP
NOMINAL OPERATION
120
LED D8
208
240
120
208
240
Capacity
Settings are chosen based on desired capacity.
STEAM CAPACITY
Amperage
Voltage
Maximum
Steam Capacity
(gal/day)
11.5
120V
11.5
208V
20.5
240V
23.3
16.0
(Nominal)
120V
16.0
208V
(recommended)
30.0
240V
(recommended)
34.6
Circuit board dip switches
For max capacity connect to 240V and set dip
switch from 11.5 to 16 Amps.
90-1959
2
