User guide

2 of 2 Document #51130 Rev.B 5/10/02 P/N 51130:B
EARTH AC-NEU A C-HOT
K5
TB4
J7
J3
BATTERY
SUPV.
SYS TRBL
BATT FAULT
COMM.FAIL
AC PWR
RELAY 2
NO NC C
NAC
B+ B-
ZONE 1
B+ B-
ZONE 2
B+ B-
ZONE 4
B+ B-
ZONE 3
B+ A+ A- B-
+12V PWR
+ -
RELAY 1
NO NC C
ALARM
GND
FAULT
TB1
- +
GROUND
FAULT
CAUTION: HIGH VOLTAGE UNDER PANEL
!! WARNING !!
SEVERAL DIFFE RENT SOURCES OF P OWER
CAN BE CONNECTED TO THIS CONTROL UNIT
DISCONNECT ALL SOURCES OF POWER BEFORE SERVICING
Figure 2: Dress Panel Installation
DP411A.CDR
Dress Panel Mounting Hole
Notch for Lock Mechanism
(Step 4)
Secure Dress Panel
with Four Screws
Removed in Step 2
(Step 5)
Reapply Power
(Step 6)
Communicator Dress Panel