D
–EIMWC00803-21_01EN - 14/57
3
OPERATING LIMITS
3.1
Storing Storage
Environmental conditions must be within the following limits:
Equipment room temperature, standby
•
Water in vessels and oil cooler: 32
F to 122
F (0
C to 50
C)
•
Without water in vessels and oil cooler: 0
F to 122
F (-18
C to 50
C)
•
WSC without water in vessels: 0
F to 122
F (-18
C to 50
C)
Storing below the minimum temperature may cause damage to components. Storing above the maximum temperature
causes opening of safety valves. Storing in condensing atmosphere may damage electronic components.
3.2
Operation
Operation is allowed within the following limits:
•
Equipment room temperature, operating: 32
F to 104
F (0
C to 40
C)
•
Maximum entering condenser water temperature, startup: design plus 5 °F (2.7°C)
•
Maximum entering condenser water temperature, operating: job specific design temperature
•
Minimum entering condenser water temperature, operating: see page 30.
•
Minimum leaving chilled
water
temperature: 38
F (3.3
C)
•
Minimum leaving chilled fluid temperature with correct anti-freeze fluid: 15
F (-9.4
C)
•
Maximum entering chilled water temperature, operating: 90
F (32.2
C)
•
Maximum oil cooler/VFD entering temperature: 90
F (32.2
C)
•
Minimum oil cooler/VFD entering temperature: 42
F (5.6
C)