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SECTION 5 - COMMISSIONING
Turn ON power source
Initialize Self-Check
Mechanism
Remote / Local
Mode selection
Local
Local operation ON
Yes
Failure activate?
No
No
Engine Operated?
Yes
Chilled / Hot Water Pump
Interlock ON?
within 3 min.
Yes
Yes
Thermo OFF light ON?
No
Solution pumps and
Refrigerant pump start
FIGURE 21 - COOLING START DIAGRAM
58
Remote
Remote Operation ON
Chiller-Heater stops
with failure alarm
No
Chiller-Heater stops
with failure alarm
FORM 155.35-ICOM2.EN.CE/GB (1018)
No
Cooling Water pump
interlock ON?
within 3 min.
No
Exhaust gas forced
bypass switch OFF?
No
Bypass time passed
after engine start?
No
XG inlet temp
≥
XG
input start temp
?
A
DATE: 10/30/2018
Chiller-Heater stops
with failure alarm
LD22971
JOHNSON CONTROLS
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Table of Contents
Troubleshooting
