Johnson GLACIAR Serie Guide D'utilisation page 91

8.5.2 Connection mode of pipe
The water inlet and outlet pipes are installed and connected as shown in the following figures.
GLACIAR75M ,GLACIAR90M ,GLACIAR140M ,GLACIAR180M model uses hoop connection. For the specifications of the
water pipes and screw thread, see the Table 8-5 below.
Table 8-5
Pipe connection methods
Model
GLACIAR75M
GLACIAR90M
GLACIAR140M
GLACIAR180M
8.5.3 Design of the store tank in the system
kW is the unit for cooling capacity and L is the unit for G, water flow in the formula counting the minimum water flow.
Comfortable air conditioner
G= cooling capacity×3.5L
Process cooling
G= cooling capacity×7.4L
In certain occasion (especially in manufacture cooling process), for conforming the system water content requirement,
it's necessary to mount a tank equipping with a cut-off baffle at the system to avoid water short-circuit, Please see
the following schemes:
Specifications of water pipe
Hoop connection
Hoop connection
Hoop connection
Hoop connection
Fig.8-29
31
Specifications of screw thread
DN50
DN50
DN65
DN80
/
/
/
/
V.1