Pump Performance Curves; Version For Indoor Unit Alone - Hitachi YUTAKI S80 R410A Series Installation And Operation Manual

4.3.2 Pump performance curves
Operate the pump within the minimum and maximum water flow of the indoor unit following the
tables below.

NOTE
When a water flow rate is out of the working range of the unit, it can cause malfunction on the unit.
4.3.2.1 Version for indoor unit alone
4.0 HP
8
7
6
5
4
3
2
1
0
0 0,5 1
Water flow (m
6.0 HP
8
7
6
5
4
3
2
1
0
0 0,5 1
Water flow (m
PMEN0648 rev.0 - 03/2023
1,5 2 2,5 3
/h)
3
1,5 2 2,5 3 3,5
/h)
3
5.0 HP
8
7
6
5
4
3
2
1
0
0 0,5 1 1,5 2
Water flow (m
2,5 3
3,5
/h)
3
20
4