Hired-Hand Emergency Back-Up and Alarms: Secondary Sensing System Expansion - Manual (Page 35)

Manual No. 4801-3001 Rev 7-08 Secondary Sensing System Expansion 35 of 46
13.8 S
3
PowerTrak Override Settings and Wiring
PowerTrak
Inset A
Vent Override
for Fail-Safe
Action
INLET MODE
Vent Override Cool 1
Tunnel Override Cool 3
Vents & Tunnel Will Wire The Same
NOTE: If curtain is setup to pull curtain up to open, then reverse wires
connected to 'Open' and 'Close' terminals.
Inset B
PowerTrak
Inset B
PowerTrak
Inset B Inset A
Vent Override
for Normal
Action
Refer to
Section 6.1
P5 & P6
Settings
S 3 Expansion PCB179
Tunnel Override
Inset A
Vents Override
NOTE: If
connecting the
Back-Up to a relay
box instead of
PowerTrak, Cut
and discard the
four components
shown.