WIRING
DIPS 3, 4, and 5 are used for humidifying.
DIP 3: Used to enable wireless operation.
• If DOWN (default), wireless terminal is disabled.
• If UP, wireless terminal is enabled.
DIP 4: Used to congure power monitoring.
• If DOWN (default), steam humidier looks for R
input before allowing humidity.
• If UP, steam humidier does not look for R Input
before allowing humidity. Power is still allowed
to pass through if R is wired. See “Make Power
Monitoring Decision” on page 28.
DIP 5: Used to congure back-up air
proving (optional).
• If DOWN (default), steam humidier does not look
for air movement through an air proving device.
• If UP, steam humidier looks for C connection
before allowing humidity. Wire an air proving device
between steam humidier C and System C. See
“Make Add-On Air Proving Decision” on page 32.
Note: Setting DIP 5 up requires DIP 4 to be down. If
DIP 4 is up, DIP 5 position will not be used.
DIP 6: Not used at this time.
65432
On
Off
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M29610
65432
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Off
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M29611
65432
On
Off
1
65432
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Steam Humidier System 69-2285—09
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