ENMET ISA-44-2OD - Manual (Page 14)

ENMET Corporation ISA-44-2-OD
10
Relay Hook-up
See Figure 8 for an example of how to use the relay contacts.
Table 5: Relay Function
Relay Channel function
K1 1 High Alarm
K2 1 Low Alarm
K3 2 Oxygen
K4 3 High Alarm
K5 3 Low Alarm
C AUTION : Actual wiring will not exit the enclosure at the nearest point. The bottom of the enclosure is the best
entrance/exit surface. You must punch holes and use NEMA-4X watertight fittings.
Figure 8: Suggested Relay Hook-Up Configuration
Fan
Relay
110V AC
Low
110V AC
Low
110V AC
High
110V AC
High
External Lamp
(Amber)
External Lamp
(Red)
External
Horn
Install a separate
switch to silence
an auxiliary alarm
K1
K2
K3 K3
K4
K5
TB1
TB2
TB3
TB6 TB4
TB5