FRICK
®
QUANTUM
™
HD VILTER
®
RETROFIT
INSTALLATION INSTRUCTIONS
090.040-I02 (AUG 2014)
page 3
Figure 1. Transducer Connection Diagram (Typ. Conversion)
REGULATOR
OR OIL PUMP
BYPASS
Bearing
Oil
Main
Oil Injection
INSTRUCTIONS
NOTICE
Before proceeding, read the instructions for "proper
Installation of Electronic Equipment in an Industrial
Environment" on page 8.
1.
Push
[STOp]
key to shut down the unit. Lockout and Tagout
all sources of power to the compressor package.
2.
Close the discharge, and liquid injec tion (if applicable)
service valves.
3. SLOWLY
vent the separator to low-side system pres sure
using the suction check valve bypass. Close suction valve
and suction check valve bypass.
NOTICE
Recover or transfer all refrigerant vapor in accordance
with local ordinances before opening to atmosphere.
Separator MUST be equalized to atmospheric pressure.
CAUTION
Refrigerant entrained in the oil may vaporize, causing
a separator pressure increase. Repeat venting and
recovery procedure if neces sary.
4.
If an oil separator temperature probe well is to be installed,
drain the oil from the oil separator.
5.
Take digital photographs of all internal connections of
the existing controller to use as a reference when making
the connections on the replacement controller. Remove the
existing panel from the compressor package.
DO NOT CUT
WIRES OR TUBING LINES.
They will be used to connect to
the new panel. Be sure that all wires are properly labeled by
number and purpose.
6.
Mount the
QUANTUM
™
HD
panel on the compressor package
by bolting the panel to the existing panel mounting structure. It
may be necessary to weld new panel mounting brackets to the
screw compressor package to accommodate the proper panel
height. If so,
DO NOT WELD TO THE pRESSURE VESSEL.
Weld only to existing mounts or other structural material.
DO
NOT WELD WITH THE CONTROL pANEL IN pLACE.
Welding
currents may damage the electronic components. Refer to
the PANEL MOUNTING HEIGHT diagram below.
Figure 2. panel Mounting Height
TYpICAL TRANSDUCER CONNECTION DIAGRAM FOR CONVERTING
VILTER
®
SINGLE SCREW UNITS TO QUANTUM
™
HD CONTROL
