Unit Operating Range At Full And Part Load; Pressure Drop In The Plate Heat Exchangers - Carrier AQUASNAP 30RA B Series Manual

6.6 - Unit operating range at full and part load

˚C
46
45
44.5
44
-10
0
Evaporator water leaving temperature
Evaporator ∆T = 5 K
1
2 The evaporator and the hydronic circuit pump are frost protected down to -
10°C outside air temperature.
Operating range with required anti-freeze solution and special Pro-Dialog
control configuration

6.7 - Pressure drop in the plate heat exchangers

10000
1000
100
10
1
1
Legend
1 30 RA 040
2 30 RA 050
3 30 RA 060
4 30 RA 070
5 30 RA 080
6 30 RA 090
7 30 RA 100
8 30 RA 120
9 30 RA 140
10 30 RA 160
11 30 RA 200
12 30 RA 240
5 8
1
11
12
10 20
Water flow rate, l/s
10 ˚C
2
3
4
5
6
7
8
9
10
30 40
15