Actions To Take Against Power Failure; Figure 68 - Actions To Take Against Power Failure - York EX Series Installation, Operation & Maintenance Instructions Manual

SECTION 8 – TROUBLESHOOTING
ACTIONS TO TAKE AGAINST POWER
FAILURE
If the main power fails, take the following actions.
Re-start using the Control Panel
located on the chiller-heater. Monitor
until chiller-heater returns to normal
operation. Purge directly from the
absorber. Stop the machine to ensure
the dilution operation takes place. The
dilution operation takes approximately
10 minutes.

FIGURE 68 - ACTIONS TO TAKE AGAINST POWER FAILURE

174
Chiller-Heater stops
Power is restored
Power failure interval is shorter
than the controller back up interval
Power failure interval is shorter
than 5 minutes
Yes
Power failure interval is shorter
If the power is not restored within 4-5
hours, the solution in the absorber
may be crystallized. Contact your local
Johnson Controls Service Office for
assistance.
Power failure
No
No
than 1 hour.
No
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
Yes
Continue running machine
Yes
Re-start using the Control Panel
located on the chiller-heater. Monitor
until chiller-heater returns to normal
operation. Purge directly from the
absorber.
JOHNSON CONTROLS