Dip Switch Settings; Electrical Connec Ons By The Installer; Dip-Switch Se Ngs - AERMEC Omnia UL R Serie Manual Del Usuario

Omnia UL_R/UL_RI 26-36
6.1. ELECTRICAL CONNECTIONS BY THE
INSTALLER
The fan coil units are completely factory wired
and the following connec ons are the responsi-
bility of the installer (fi g.3):
− Connect the power supply and earth cable
downstream of a protec ve isolator in ac-
cordance with applicable wiring regula ons.
− Connect the isola ng solenoid valve, if sup-
plied.
− Connect the network cables (if networked).
− Connect the external contact cables (if
required).
− Check all connec ons are correctly ghtened
and fi xed.
RECOMMENDED CABLES FOR ELECTRICAL CONNECTION
For electrical power supply
Cable type
H07 V-K or N07 V-K with insula on 450/750V
H5VV-F with double insula on
For earth connection
Cable type
Standard
6.2.

DIP SWITCH SETTINGS

The electronic circuit board has dip-switch set-
ngs for various installa on op ons. There are
eight dip-switches and each of their func on is
described in the adjacent table.
Position Function
Dip 1 (Default OFF) Water valve control:
OFF Without water isolating valve
ON With water isolating valve
Dip 2 (Default OFF) Radiant heating control:
OFF Radiant heating as replacement
ON Radiant heating as supplementary
Dip 3 (Default OFF) Not used
OFF -
ON -
Dip 4 (Default OFF) Ventilation enabling:
OFF Normal range enabling
ON Reduced range enabling
Dip 5 (Default OFF) ΔT setting
OFF
Combination between Dip 5 and Dip 6 see
(fig.4)
ON
Dip 6 (Default OFF) ΔT setting
OFF
Combination between Dip 5 and Dip 6 see
(fig.4)
ON
Dip 7 (Default OFF) Dead-band:
OFF Dead-band 5K
ON Dead-band 2K
Dip 8 (Default OFF) Not used
OFF -
ON -
Aermec cod. 6976420_00 13.05
Installation type Recommended section
conduit or tube min/max. 0.5/2.0 mm
exposed cable min/max. 0.5/2.0 mm
Installation type Recommended section
any min/max. 0.5/2.0 mm
(fi g.03)
Dip 6 Dip 5
Off Off
Off On
On Off
On On
Omnia Radiant (UL_R)
2
2
Omnia Radiant Plus (UL_RI)
2
Legend
L
N
PE
VSi
VSd
ΔT
MV
0.5K
SW
MS
0.8K
TTL
1.2K
BL
1.5K
NE
(fi g.04)
MA
RO
EN
Line
Neutral
Earth
Isolating solenoid valve
Diverting solenoid valve
Fan motor
Water sensor
TTL serial network
Blue
Black
Brown
Red
27