Daikin FWF02B7FV1B, Installation Manual

Page: 10 / 40

Installation manual
6
FWF
Fan coil units
4PW64524-1 – 09.2010
3 Prepare the installation of the fan coil unit
■
the unit must be installed as far away as possible from fluorescent lights or other sources
that possibly interfere with the signal of wireless remote controllers.
a a
b
≥
2500
≥
1500
≥
295
*
≥
1500 *
≥
1500
Fig. 3.1: Space required for installation
a
Air outlet
b
Air inlet
Information
Leave 200 mm or more space where marked with *, on sides where the air outlet is
closed.
Refer to figure
“Space required for installation” on page 6 .
Information
The equipment is not intended for use in a potentially explosive atmosphere.
Prepare the installation space
3.3 Prepare the installation space
■
When preparing the installation space, use the paper pattern for installation which is
delivered with the unit. More information on how to prepare the ceiling opening can be
found in chapter
“Prepare the ceiling opening” on page 11 .
■
When the conditions in the built-in space are exceeding 30°C and exceeding a relative
humidity of 80%, or when fresh air is inducted into the ceiling, an additional insulation
is required on the outside of the unit (minimum 10 mm thickness polyethylene foam).
Prepare the water piping work
3.4 Prepare the water piping work
The unit is equipped with a water inlet and water outlet for connection to a water circuit. The
water circuit must be provided by an installer and must comply with the applicable
legislation.
Notice
The unit is only to be used in a closed water system. Application in an open water
circuit can lead to excessive corrosion of the water piping.
Before performing the water piping work, check the following points:
■ the maximum water pressure is 10 bar,
■
the minimum water temperature is 5°C,
■
the maximum water temperature is 70°C,
■
be sure to install components in the field piping that can withstand the water pressure and
temperature,