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9.
Installation preparations
9.1 Transport
●
Adhere to the valid safety and accident
prevention regulations for transportation.
9.2 Requirements at the EW-K 225
installation site
●
Rooms with an ambient temperature from
+10... +40 °C, e.g. in the cellar or in the loft
are permissible.
●
A fixed installation of the EW-K 225 on the
wall or ceiling is prescribed (use fixing
brackets).
●
Permitted installation position with the
condensation run-off at the bottom.
●
Once it has been lined up horizontally, the
EW-K 225 must be screwed into place
using the supplied mounting material.
●
Siphon in the condensation drain tube and
sufficient incline for the condensation run-
off. Condensation drain with drain tap.
●
Working space for maintenance work such
as filter change: Allow for at least 70 cm
space for removing the housing cover.
10.
Installation (Specialist
installer)
10.1 Procedure
Install the ground collectors. See Planning
documents in Chapter 8.
Bring the EW-K 225 brine register to the
installation site.
Connect the condensation run-off and fill
the siphon up with water.
Connect the DN 224 ventilation channels
and install protective grilles at the external
connections.
Install the EW-PG pump assembly.
Connect the ground connector ducts
(pressure ducts EW-D, forward and return
flow) with the pump assembly.
Connect the pump assembly to the
EW-K 225.
Fill up the ducting system a 25 % glycol-
water mix. Bleed the air from the system.
Entlüften Sie die Anlage.
Carry out a pressure test on the ducting
system,
→
Chapter 8.7.
Install the EW-S controller and connect it to
the pump. The EW-S controller should be
installed at a suitable location close to the
unit (no splash water protection).
Install the two PT 1000 temperature
sensors before and after the EW-K 225, for
recording the air temperature.
Connect the mains power.
Start-up the EW-System.
Set up the basic settings in the EW-S
controller Operator menu. Carry out a
system test in the Service menu (P5...P15).
Give the user instructions about using the
system.
