5
NOTES:
1.
connections for both pre-wired and conduit units.
2. Units should be ordered with the appropriate option to provide powered relays designed for the
incoming/outgoing power.
Pre-Wired
Pre-wired units are supplied with a 16 AWG cable with 3-wire grounded USA 120V plug for incoming power,
along with 16 AWG grounded receptacle cords for each output control relay. One pre-wired power cable
corresponding bank of relays.
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.
based on the options selected. To change relay activation, see on page 30.
4. See page 34 for common bleed / blowdown valve wiring.
for a normally open dry contact relay output.)
WARNING:
Rev. I Relay Card Wiring Rev. R Relay Card Wiring
!
FUSE
FUSE
FUSE
FUSE
FUSE
2
1
10
9
RIBBON CABLE
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
GND
NEU
HOT
POWER
INPUT
GND
NEU
HOT
POWER
INPUT
DRY CONTACT
POWERED RELAY
Relay Card Rev. I
04/2023
Relay 1
Relay 2 Relay 4
Relay 3 Relay 5
*6, 11, or 16
*7, 12, or 17
*9, 14, or 19
*8, 13, or 18 *10, 15, or 20
* Relays 6-20 only available on multi-system controllers.
DRY CONTACT
2
1
10
9
FUSE
FUSE
FUSE
FUSE
FUSE
Relay 1
*6, 11 or 16
Relay 2
*7, 12, or 17
Relay 3
*8, 13, or 18
Relay 4
*9, 14, or 19
Relay 5
*10, 15, or 20
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
NEU
GND
N/O
N/C
GND
NEU
HOT
GND
NEU
HOT
POWER INPUT POWER INPUT
RIBBON CABLE
Relay Card
Rev. R
04/2023
POWERED RELAY
* Relays 6-20 only available on multi-system controllers.
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