TABLE 7-4
TABLE OF RELAYS
Relay No.
Function
K-1
AC Power Transfer Relay (switches panel between
main, and emergency power)
K-2
Supervisory Output Relay Power Supply No. 1
K-3
Supervisory Output Relay Power Supply No. 2
K-4
Common Trouble Relay
K-5
Common Alarm Relay
K-6
Alarm Silence Relay
K-7
Motor Control Relay (operated by condensate drain
timer)
K-8
Power Failure Relay
7-6
