Typical Common Water Piping - Hitachi RCUE40AG1 Installation, Operation And Maintenance Instructions

INSTALLATION
6
/14

6.3. TYPICAL COMMON WATER PIPING

RCUE 150, 180, 200, 240, 270AG1
With bending connection
RCUE 300, 330, 360, 400AG1
With bending connection
4B Victaulic connection. (Attached with unit)
1
Small Pipe (Attached with unit)
2
Electrical Box
3
Thermal insulation
4
Air purge plug
5
4B Victaulic connection. (Attached with unit)
1
Small Pipe (Attached with unit)
2
Electrical Box
3
Thermal insulation
4
Air purge plug
5
Dimensions according to MODELS
NOTES:
1. Provide a 20 mesh water strainer at the
Chiller water inlet.
2. Securely connect the chilled water pipe of
each cooler in the same water system.
3. Support the water pipes with stay not to
give the weight of water pipes directly to
the unit.
Field piping
(Field supplied) HITACHI standard
Chilled water Inlet (6B Flange)
6
Chilled water Outlet (6B Flange)
7
Drain plug
8
To be welded to the common water pipe
9
Water strainer (20 mesh: field supplied)
10
Dimensions according to MODELS
NOTES:
3. Provide a 20 mesh water strainer at the
Chiller water inlet.
4. Securely connect the chilled water pipe of
each cooler in the same water system.
3. Support the water pipes with stay not to
give the weight of water pipes directly to
the unit.
Field piping
(Field supplied) HITACHI standard
Chilled water Inlet (8B Flange)
6
Chilled water Outlet (8B Flange)
7
Drain plug
8
To be welded to the common water pipe
9
Water strainer (20 mesh: field supplied)
10