Viking ESFR Technical Data Manual page 87

March 7, 2008
The Viking Corporation, 210 N Industrial Park Road, Hastings MI 49058
Telephone: 269-945-9501 Technical Services 877-384-5464 Fax: 269-945-4495 Email: techsvcs@vikingcorp.com
HOT - BLACK
NEUTRAL - WHITE
EARTH GROUND - GREEN
TECHNICAL DATA
120 OHM
N L
24 VNR DC RS-485
RED OUTPUT LED STEADY: ABORT
ZONE 1
ZONE 2
ZONE 3
ZONE 4
AC POWER
POWER TBL
SYSTEM TBL
RUN
SUP TBL
GROUND
PROGRAM
FAULT
VIEWING ANGLE
OUTPUT 1 OUTPUT 2
BAT+ BAT-
5.1K 5.1K
EOLR EOLR
GENERAL
WATERFLOW
ALARM
Figure 54 - Wiring Diagram for VFR-400
LOW AIR
PRESSURE
SUPERVISORY
VALVE
SWITCH CONVENTIONAL
TAMPER
09472
SUPERVISORY
EOLR EOLR
5.1K 5.1K
AUX. POWER SUP 1 SUP 2
24VR DC
VFR-400
OUTPUT 1
OUTPUT 2
OUTPUT 3
PROGRAM RUN
OUTPUT 4 MODE MODE
SUP 1/ABORT
SCROLL-UP
BUZZER SILENCE
SUPERVISORY 2
COMMON ALARM
ALARM SILENCE
STEADY: DISCHARGED
SET SCROLL-DOWN
FLASHING: PRE-
BUZZER SILENCE
DISCHARGE
SIGNAL SILENCE
SELECT
FUNCTION SYSTEM RESET
TROUBLE
OUTPUT 3 OUTPUT 4
COM NO
EOL 5.1K
DIODE EOLR
ASSY
RELEASE SUPERVISORY
SOLENOID BELL
ESFR PRE-PRIMED SINGLE
INTERLOCK PREACTION
COLD STORAGE SYSTEM
CONVENTIONAL WATER
DETECTION FLOW MANUAL
SWITCH RELEASE
STATION
DETECTION 09470
EOLR EOLR EOLR EOLR
5.1K 5.1K
5.1K 5.1K
ZONE 1 ZONE 2 ZONE 3 ZONE 4
WTRFLW
ALARM SUPV
NC COM NO NC COM NO COM NO
RELAY CONTACTS
DRY CONTACTS RATED AT 3A, 30VDC
Page 87
ZONE 1 ZONE 2