Water Connections - York YEFB Manuel D'utilisation Et Installation

6.4 WATER CONNECTIONS

For the hydraulic connection of the air-handling unit, use only suitable material and
follow the prescriptions of the system (project and rules of the Country of installation).
Hydraulic standard connections of the units are on the right side (as viewed from the front
when the unit has been installed). It is possible to order the unit with left water connec-
tions.
Connections positioning on YEFB 020÷050:
YEFB unit with right water connections
2 PIPE SYSTEM
1. Water inlet ................................................1/2" F
2. Water outlet .............................................1/2" F
4 PIPE SYSTEM
1. Inlet cooling water ................................1/2" F
2. Outlet cooling water ............................1/2" F
3. Inlet heating water ................................1/2" F
4. Outlet heating water ............................1/2" F
5. Condensate drain hose .................... ø20 mm
6. Electric box
NOTE: The internal diameter of the connec-
tion piping to these units has to be bigger
than 20 mm and properly insulated.
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