EMR3 Terminal - Fueling Depot Installation
Power Conditioning Required for Terminal-Fueling Depot Installations
42
Power Conditioning Required for Terminal-Fueling Depot Installations
Two separate electrical components are installed in EMR
3
terminal - fueling depot applications - an uninterruptable
power supply (UPS) (recommended) and a +12 Vdc power supply (required). Veeder-Root recommendations for
this equipment are discussed below.
1.
UPS (Uninterrupted Power Supply)
- Optional
Veeder-Root recommends the Tripp Lite UPS model BC PERS450 (or equivalent) for up to 15 minutes of
power backup to the +12 Vdc power supply. For pricing or additional information, you can phone Tripp Lite
customer support at (312) 755-5401; or write them at Tripp Lite Worldwide, 500 N. Orleans, Chicago, IL
60610; or visit their website at
www.tripplite.com
2.
Power supply
- UL approved, 120 watts
Veeder-Root recommends the Digi-Key Model 62-1050-ND 12 Vdc, 13 ampere power supply, or Model 62-
1051-ND 24 Vdc, 6.5 ampere power supply. (See Figure 33 for connection wiring diagram which is identical
for either the 12 or 24 Vdc model.) To order, contact Digi-key at (800) 344-4539, or visit their website at
www.digikey.com
.
.
Figure 33. Digi-Key power supply wiring diagram
Display Head Installation Procedure
1.
Remove and put aside the four mounting bolts holding the meter register assembly to the meter adaptor
mounting flange (these bolts will be used to attach the Display Head to the meter adaptor mounting flange).
Remove the existing mechanical register.
2.
If you are replacing a Veeder-Root,Liquid Controls, or TCS register go to the next step. For more information,
start with “Available Parts” on page 2 and continue up to “Neptune Flow Meter Installation”.
If you are replacing a TCS 682 Piston register install the necessary meter adaption parts as per directions in
“Total Control Systems Model 682 Piston Flow Meter Installation” on page 8.
+s +v
-V
-s
L
N
BLK
WHT
85 - 265 Vac
Input Power
BLK
GRN
DRAIN
To IB Chassis
Ground Clamp
WHT
V+
Ground
Input Power
Terminal strip on
rear of Digi-Key
power supply
To IB
Sensing Jumpers
Must be installed
Case Dimensions:
4.21 x 7.7 x 1.75 inches
(107 x 195 x 45 mm)
emr\digikey.eps
