Airedale Ultima Compact FreeCool 30kW - 450kW - Manual (Page 18)

ULTIMA COMPACT Chillers
18
Chillers
Technical Manual : Part No 6259543 TM E_1.3.0 04/2013
Performance Data
WATERSIDE PRESSURE DROPS
(1)
CAUTION Constant water flow MUST be maintained. Variable water volume is
NOT recommended and may invalidate warranty.
Use the formula below to calculate the External Head Available:
Total Pump Head Available - Chiller Pressure Drop = External Head Available
Example: UCC200D-6/2 9.54 l/s, standard single pump:
145 kPa - 42 kPa = 103 kPa
UCC30 - UCC80
(Except UCC75)
CH
IL
LER PRESSU
RE DR
O
P
(k
Pa
) (2
)
0
10
20
30
40
50
60
70
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
UCC30
UCC40
UCC50
UCC60
UCC70 UCC80
WATERFLOW (l/s)
UCC75 - UCC150
(Except UCC80)
CH
IL
LER PRESSU
RE DR
O
P
(k
Pa
) (2
)
0
25
50
75
100
125
0 2 4 6 8 10 12 14
UCC75
UCC100
UCC110
UCC125/130
UCC150
WATERFLOW (l/s)
(1) For glycol solutions, please refer to Glycol Data .
(2) Chiller pressure drop refers to standard unit without optional pumps and/or pipework.