Figure 10: Service area requirements
Note! Always take local safety regulations and installation requirements into
account when choosing the installation site and before starting the installation.
Take also the following matters into consideration, when choosing the
installation site:
•
the requirements for the service room and the safety requirements for the
unit and its accessories must be complied with.
•
the installed unit must stand in a level position.
•
the unit must not be installed above any other units or equipment.
•
the unit must not be installed in a room that has flammable or explosive
substances or has airborne substances that corrode PVC plastics, EPS
plastics, ABS plastics, copper, or aluminium.
•
the unit must be installed in the room so that it allows free air circulation in
the unit.
•
the unit must not be installed in a room where recirculation air can bring such
substances to the inlet opening of the unit that block air circulation (for
instance greases from the kitchen).
•
the installation and maintenance room required for electrical installations,
pipe-laying, and installation of sewerage for condensation water.
Table 1: Limitations for the GRAND installation site
Temperatures
Min.
Max.
Indoor air
5 °C
(A)
26.5 °C / 50% Rh
Water
4 °C
(B)
80 °C
(C)
Ethyl alcohol (35%)
4 °C
80 °C
Ethylene glycol (35%)
4 °C
80 °C
Propylene glycol (35%)
4 °C
80 °C
Notes.
A
If the room temperature is below 0 °C, the unit must be drained of water and the
condensation water must be removed.
B
For lower temperatures, using anti-freeze agent is imperative.
C
The maximum water pressure is 1000 kPa/10 bar.
Copyright © 2020. All rights reserved.
15 (45)
N02119031 Rev. A
GRAND Vari & Vari Pro – Installation, Operation, and Maintenance Manual
