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PG2021 Global HAHU-VP-ECM-005
B . 4 .
I n s u l a t i o n
1.
Confirm the Chilled water pipes and all parts on the pipes should be insulated.
2.
Confirm insulation is installed on the supply air duct.
B . 5 .
S e r v i c e C o n n e c t i o n
1.
Confirm duct connections are sealed.
2.
Confirm water piping INLET is at the BOTTOM, water OUTLET is at the TOP.
3.
Confirm no water leakage is observed at the piping and condensate drain connections.
4.
Confirm drain pipe slope is minimum 1:50.
CAUTIONS
Dimension M and N are determined by air duct design.
Air duct should be fire-proof. Please refer to concerned country national and local regulation.
Circulatory air pressure drop should be approximately equal to the External Static Pressure.
CAUTIONS
When connecting pipe to fan coil unit, do not bend or reposition the coil header for
alignment purposes. This could cause a tubing fracture resulting in a water leak when
water pressure is applied to the system.
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz
