1000003022 (Rev. A - 10/15)
ER5_2D
PAGE 2
Installation
For correct and safe installation, please read these instructions completely.
• All Installation work must be performed by an authorized service personnel.
• Disconnect electrical supply serving the Installation area to reduce risk of electrocution.
• Unit not suitable for installations where water jets could be used.
DANGER
WARNING
• Shut off water supply serving the Installation area to reduce risk of water damage.
• Installation area must have minimum required clearances and ventilation for safe operation.
• Never wire compressor directly to electrical supply.
CAUTION
• Hose-sets are not to be used for connecting to water mains.
• Tools/Items required but not provided.
o Safety Glasses
o Protective Gloves
o 1/4" (6.4mm) Socket Wrench or Flat Head Screwdriver
o Water Shut-off Valve
o Fasteners for wall type.
Installation Steps
1. It is important to insure proper ventilation. For remote
installation a minimum clearance of 6 inches (152 mm) to
the front must be maintained, 1 inch (25 mm) each side,
3 inches (76 mm) to the rear above the unit. Wall grille
EG-1 or EG-2 to be used when unit is inserted into an
enclosure. Install unit as close as possible to wall grille.
A 6 inch (152 mm) clearance beyond the front of the wall
grille is required for adequate air circulation.
2. This chiller has been designed for use with potable water
and includes an o-ring seal on the drain plug. This fitting
should be replaced if the unit is to be used with more
aggressive fluids.
3. Connecting lines to be made of copper. Thoroughly flush
all lines to remove all foreign matter before connecting
to cooler. If flushing does not remove all particles, a water
strainer should be installed in the supply line.
4. Connect cooler to building supply with a shut-off valve
and install a union connection between the valve and the
cooler.
5. For use with photo processing applications, adjust
thermostat to warmer settings.
Wiring Instructions
1. Turn off electrical supply to chiller circuit
2. Remove top cover to gain access to electrical box
3. Join electrical wire to unit using 3/8” cable clamp connector
or appropriate conduit connector
4. Connect ground wire to ground screw (provided)
5. Connect black wire to 230VAC
6. Connect white wire to Neutral line
7. Replace top cover
Start-Up
1. Open water shut-off valve
2. Purge air from all water lines by operating bubbler valve of fountain to which chiller is connected. Steady water stream assures
all air is removed
3. Rotate fan to insure proper clearance and free fan action
4. Turn on electrical supply
Water Mains Connection
A) 3/8” (9.5mm) O.D. Tube. Water Inlet to
Chiller
B) Building Water Mains
C) Water Shut-off Valve (not provided)
