Carrier 16LJ-F Series, Руководство по эксплуатации

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4-7-3. Content of alarm and setting
List of alarm and setting
Purpose Display Set point
Chilled water
Chilled water temperature is too low.
2.5
o
C(36.5
o
F) or below
freeze protection
Chilled water pump interlock failure
-
Few flow rate of chilled water
50% or below
Cooling water temperature is too low.
21
o
C(69.8
o
F) or below
continues 30 minutes
Cooling water pump operation failure.
-
Refrigerant temperature is too low.
2.0
o
C(35.6
o
F) or below
Crystallization Cooling water pump interlock failure
-
prevention Few flow rate of cooling water(option)
50% or below
Generator’s temperature is too high.
105
o
C(221
o
F) or avove
Protection of High concentration of absorbent
2 times of 65.0% or above
generator
65.5% or above
Motor protection No.1 Absorbent pump is overloaded.
Rated current value or above
No.2 Absorbent pump is overloaded.
Refrigerant pump is overloaded.
Purge pump is overloaded.
Others Chilled water flow switch failure
-
Cooling cycle failure
*1
Power failure (while operating)
More than 1 hour
Hot water high temperature
98
o
C(208
o
F) or avove *2
*1 Chilled water temp. difference 1.0
o
C(1.8
o
F) or below for 30min. at 85% or above input.
*2 This alarm will not occur if "High temperature hot water" option is selected.
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