Section 5
OPERATION
27
5.10 SUPERVISOR II OUTPUT RELAYS (CONTINUED)
RELAY OPERATION
FULL LOAD/MODULATE (K6) Used w ith optional sequencing feature.
NOTE: All output relays will handle eight (8) amps at 120/240 VAC.
5.11 INITIAL START--UP PROCEDURE-- SUPERVI-
SOR II
The following procedure should be used to make
the initial start---up of the compressor.
1. Read the preceding pages of this manual thor-
oughly.
2. Jog motor to check for correct rotation of motor
(refer to Section 4.9).
3. Be sure that all preparations and checks de-
scribed in the Installation Section have been
made.
4. Open the shut---off valve to the service line.
5. Check for possible leaks in piping.
6. Slowly close the shut ---off valve to assure proper
nameplate pressure unload setting is correct.
The compressor w ill unload at nameplate pres-
sure. If adjustments are necessary, see Control
System Adjustments.
7. Observe the operating temperature. I f the oper-
ating temperature exceeds 200_F(93_C), the
cooling system and installation environment
should be checked.
8. Open shut ---off valve to the service line.
9. Reinspect the compressor for temperature and
leaks the following day.
5.12 SUBSEQUENT START-- UP PROCEDURE-- SU-
PERVISOR II
On subsequent start---ups, check that the proper
level is visible in the fluid level sight glass and sim-
ply press “I” for manual or “
”forautomaticop-
eration. When the compressor is running, observe
the various parameter displays.
5.13 SHUTDOWN PROCEDURE-- SUPERVISOR II
To shut the compressor down, push “O”pad.
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