24
Installation
Chillgard 5000
US
(12) Connect the ac power wiring to the L1 (HOT) and L2 (NEUTRAL) input terminals. Make sure the
connectors are seated securely.
(13) Connect the ac power ground wire to the ground bar so the device chassis ground is connected
to the earth ground.
(14) Make sure the wiring is not touching the sensor assembly.
(15) Install the circuit board cover.
(16) Use a ¼-in. hex driver to install the 4 hex nuts on the circuit board cover.
(17) Disconnect the ESD wrist strap from the ESD connection point inside the enclosure.
(18) Close the enclosure.
(19) Latch the two latches.
(20) If applicable, attach the locking mechanism.
(21) Supply electrical power to the device.
4.7 Relay Outputs
Refer to the Chillgard Wiring Diagram (Fig. 11) for details.
The Chillgard 5000 has the following five single-pole, double-throw (SPDT) relays. The relay contacts
are rated 8 A at 240 Vac/24 Vdc. Each relay can be connected as normally open (NO) or normally
closed (NC).
•Fault
•Alarm
• Warning
•Caution
•Horn
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