Condec UPC5210 - Manual (Page 29)

26 UPC5200/UPC5210 Operation and Maintenance Manual
4.2.13 Regulator (Tescom) and Solenoid Removal
Solenoid 120 VAC input - PN 56851, Solenoid 220 VAC input - PN 54366
Tools required: Phillips screwdriver
7/16" open end wrench
9/16" open end wrench
A/R 1/4" wide teflon tape, (PN's 60575)
A/R 1/2" wide teflon tape, (PN's 60911)
1/2" socket
socket wrench
1/4" hex wrench
flat blade screwdriver (small)
channel locks
NOTE: See Figure 4-4 on page 37.
1. Vent any remaining gas from the system to atmosphere. Disconnect the power cord from the power
source. .
2. Remove front panel from its enclosure as described in Section 4.2.1 on page 16, and carefully place on a
bench top.
3. Remove regulator knob cap by prying off with small screwdriver.
4. Loosen and remove the locknut using a 1/2" socket while holding the knob. Remove the knob by turning
counter-clockwise.
(UPC5210 only) Loosen tube nut on INPUT PORT fitting. Remove the 2 screws and POWER/INPUT
PORT panel.
5. Remove all tubing sections that connect to the regulator inlet and outlet fittings.
6. Loosen and remove the panel mounting nut using channel locks.
7. Remove the regulator/solenoid assembly by sliding out from the panel rear.
8. Mount the regulator in a bench vise by the flats in the base.
9. Note the orientation of the solenoids, as well as the inlet and outlet fittings in the regulator. Remove the
fittings and any remnants of teflon tape from the pipe threads.
4.2.14 Regulator (Tescom) and Solenoid Installation
Solenoid 120 VAC input - PN 56851, Solenoid 220 VAC input - PN 54366
Tools required: Phillips screwdriver
7/16" open end wrench
9/16" open end wrench
1/2" socket
socket wrench
torque wrench
A/R 1/4" wide teflon tape, (PN's 60575)
A/R 1/2" wide teflon tape, (PN's 60911)
snoop, liquid leak gas detector (PN 64781)
NOTE: See Table 4-4 on page 37. Call Condec for replacement part numbers.
1. Wrap two layers of teflon tape on the pipe threads of each fitting and install into the inlet and outlet of the
regulator and ensure that each is oriented properly. Use a bench vise when doing this.
2. Insert the new regulator/solenoid assembly into the panel through hole. Thread the large mounting nut
onto the body from the panel front.
3. Install the tubing sections to the inlet and outlet fittings.
(UPC5210 only) Replace the POWER/INPUT PORT panel and two mounting screws. Thread and
tighten tube nut on INPUT PORT fitting.
4. Install the REGULATOR knob on the threaded shaft by turning clockwise, until it sits just low enough to
allow locknut to be placed on threaded shaft. Hold knob in position and install the locknut.
5. Close REGULATOR, by turning regulator knob counter-clockwise.
6. Using a pressure source connected to the INPUT PORT (4) set regulated pressure to 100 PSI. Enable the
PUMP CONTROL switch (20) and monitor the pressure as it builds in the ACCUMULATOR gauge (9).