Work Procedure; Figure 62 - Dry Storage During Heating Operation Period - York EX Series Installation, Operation & Maintenance Instructions Manual

FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017

FIGURE 62 - DRY STORAGE DURING HEATING OPERATION PERIOD

Work Procedure

1. Drain all of the cooling water from the absorber
and the condenser.
2. Flow the clean water from the higher location than
the chiller-heater, and then feed the clean water
continuously and clean the tubes well.
3. Fill absorber and condenser with clean water.
4. Circulate it with the cooling water pump for 30
minutes to 1 hour.
5. Drain all of the cooling water from the absorber
and the condenser.
6. Dry inside of each water chamber and heat trans-
fer tube well.
7. Keep this condition during heating operation pe-
riod.
JOHNSON CONTROLS
SECTION 7 – MAINTENANCE
LD21006
159
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