Wiring: Esfr - BIG ASS FANS Powerfoil 8 Installation Manual

Wiring: ESFR (Early Suppression Fast Response)
WARNING: Wait three minutes after disconnecting before servicing!
should perform the installation.
AVERTISSEMENT : Attendez trois minutes après avoir débranché avant d'utiliser le regulateur !
AVERTISSEMENT : Une installation incorrecte peut provoquer un choc électrique ou endommager le moteur et le
ATTENTION: If installing the fan in the United States, the fan must be installed per the following National Fire Protection
Association (NFPA) guidelines:
The fan must be centered approximately between four adjacent sprinklers.
integrates the fan with the sprinkler system and shuts down the fan upon receiving an alarm signal from the system. If the building in
which the fan will be installed has a sprinkler system, you must install the relay according to the instructions below.
A contact closure across the digital input terminals 4 and 13A will result in fan shutdown. The included relay uses a Normally Open
(N.O.) contact as shown below. The relay coil must be energized by the FACP for fan shutdown. Optionally, the normally closed (N.C.)
relay contact can be used. The relay coil must remain energized by the FACP for fan operation. This would be considered a fail safe or
fail open wiring arrangement. Two additional relay coil leads are provided to facilitate supervision pass-through where required.
Relay is mounted to the
backside of the access cover.
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12'–24' POWERFOIL
Electrical Installation (cont.)
Terminals 4 & 13A
for ESFR Relay
1 2 5 6 1 2 5 6 25 4 11 25 4 11 13A13B13C 14 30 16 17 13A13B13C 14 30 16 17
PE
U V W L1 L2
/T1 /T2 /T3
From Main FACP or
NAC Box if Applicable.
PAM-SD
Relay Coil/Contact Details
(-)
White (X2)
(+)
Red (X2)
Coil: 20-32VDC @ 20mA
©2012 DELTA T CORP.
® ®
8, 12'–24' POWERFOIL 8PLUS
L1
L2
L3
L3
C Blue
NC
Yellow
NO
Orange
DBA BIG ASS FAN
AUTO
M
An alarm condition will stop the fan and
issue an "F_EF" external fault on the fan
controller's display.
ALL RIGHTS RESERVED
31
FWD
RUN
REV
R F
STOP