wIRInG InSTRUCTIonS
Install disconnect switch (not provided) between line power source and humidifier .
Knock-outs for power wiring and low voltage control circuit wiring are located on the top of the humidifier .
Connect power and ground wiring as shown in appropriate wiring diagram .
• 240 VAC –
figure 10
• 208 VAC –
figure 11
• 120 VAC –
figure 12
Do not run high voltage power lines over internal circuit boards .
InSTallaTIon InSTRUCTIonS
(ConTInUeD)
SLIDE DIP SWITCH #1 TO “ON” POSITION
FOR 16.0 AMP NOMINAL OPERATION
FACTORY SETTING FOR 11.5 AMP
NOMINAL OPERATION
BLACK/WHITE JUMPER WIRE
IN FACTORY WIRED POSITION.
MOVE TO APPROPRIATE TERMINAL
IF NOT INSTALLING ON 240 VAC.
90-1778
90-1777
fIGURe 8 – Control Circuit board with Dip Switches
fIGURe 9 – Transformer Terminal block Jumper
13