Specifications

25
8. Operation Limit
8.1 Operation Limit
Notes:
(1)The operation limits shown with bold line in the following diagrams are based on the standard condenser water flow rate and air flow rate
on 50/60 Hz shown in the 2.Specifications.
(2)When operating at near the low temperature limit, set the water regulating valve.
Indoor air temp. (°CW.B.)
Entering condenser water temp. (°C)
Operative range (Pull-down period)
Range of continuous operation
Limit when air flow 21m
3
/min.
Indoor air temp. (°CW.B.)
Entering condenser water temp. (°C)
Operative range (Pull-down period)
Range of continuous operation
Limit when air flow rate 40m
3
/min. on 50 Hz
Limit when air flow rate 40m
3
/min. on 60 Hz
J:4D019843
USP3H
USP8H
J:4D019845
Indoor air temp. (°CW.B.)
Entering condenser water temp. (°C)
Operative range (Pull-down period)
Range of continuous operation
Lim
it on 60Hz
Lim
it on 50Hz
Indoor air temp. (°CW.B.)
Entering condenser water temp. (°C)
Operative range (Pull-down period)
Range of continuous operation
Limit when air flow 57m
3
/min.
J:4D019844
USP5H
USP10H
J:4D019846