5
Pre-Wired
Pre-wired units are supplied with a 16 AWG cable(s) with 3-wire grounded USA 115 volt plug for incoming
power and 3-wire grounded receptacle cords for all control relay outputs also 16 AWG.
Conduit
Conduit units are predrilled at the factory and supplied with conduit knockouts for easy hard wiring to supplied
detachable connectors on the relay card(s) located in the lower section of the controller. Remove the screws
of the lower panel for access.
NOTES:
1.
Do not drill holes in upper section of enclosure.
2.
All relays provide a N.O. and N.C. output.
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based on the options selected. To change relay activation, see on page 30.
4.
See page 34 for common bleed / blowdown valve wiring.
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5HOD\VFRQ¿JXUHGDV³GU\FRQWDFW´VKRXOGRQO\KDYH'&YROWDJHUDQWKURXJKWKHP7KH*1'
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for a normally open dry contact relay output.)
WARNING:
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Relay Card Wiring
Rev. I Relay Card
!
Powered relay
Dry contact
INPUT
