24
GB
GB
5. COMMISSIONING
6.1 Single speed operation
The unit runs at the speed set by turning the integral trimmer “V1” in the terminal box.
This is the default factory setting. Wiring diagram: Fig.5.k – Dip switch configuration: X000 (Fig. 5.q)
6.2 Two speed operation
The unit runs continuously at the speed set by turning the integral trimmer “V1” in the terminal box and can be boosted at high speed, which is set by
turning the integral trimmer “V2” in the terminal box. Boost is activated, when needed, by means of a remote two-position switch (not supplied) or by
means of remote sensors (SEHR2M and SEHRW, SECO2W or SEIR2M and SEIRW), which are accessories on request. Wiring diagram: Fig. 5.l and Fig.
5.m – Dip switch configuration: X100 (Fig. 5.q)
6.3 Variable speed operation through external domotic (BMS) system or ballast potentiometer
The unit runs at the speed set by turning the knob of an external 1-10V ballast potentiometer or set by an external 1-10V signal from a domotic (BMS)
system. Wiring diagram: Fig.5.o – Dip switch configuration: X011 (Fig. 5.q)
6.4 Three speed operation with SEL42M e SEL4W controller (accessory on request)
The unit runs at the speed selected by activating the two-position switches “S1”, “S2” and “S3” of the SEL42M e SEL4W (accessory Fig. 5.t)
WARNING
Make sure that specific warnings and cautions in Chapter 1 “Precautions” are carefully read, understood and applied!
5.2 Before Starting the System
When the installation is finished , check that:
• Filters are mounted correctly
• The unit is installed in accordance with the instructions
• The unit is correctly wired
• Outdoor air intake is positioned with sufficient distance to pollution sources (kitchen ventilator exhaust, central vacuum system exhaust or
similar)
• The unit is correctly set and commissioned.
Fig.
6.b
Thermal efficiency of the heat exchanger and average production of condensation water. Data supplied by the manufacturer of the
heat exchanger. The heat exchanger is tested.
ESTERNO
INTERNO
T
R. H.
T
R. H.
ᶯ
ᶯ
ᶯ
ᶯ
°C
%
°C
%
%
kg/h
%
kg/h
%
kg/h
%
kg/h
-18
60
20
30
96,6
0,08
93,5
0,15
90,6
0,21
88
0,27
-18
70
20
40
97
0,11
94,3
0,21
91,9
0,31
89,6
0,4
-18
80
20
50
97,4
0,14
95,1
0,28
92,9
0,41
91
0,53
-10
60
20
30
96,4
0,05
93,1
0,09
89,9
0,13
87
0,16
-10
70
20
40
96,9
0,08
94,1
0,15
91,4
0,22
89
0,28
-10
80
20
50
97,4
0,11
94,9
0,21
92,7
0,3
90,6
0,39
0
50
20
30
95,6
0,01
91,3
0
87,5
0
84,1
0
0
60
20
40
96,3
0,03
92,8
0,05
89,5
0,07
86,3
0,08
0
70
20
50
96,9
0,05
94,1
0,1
91,4
0,14
88,9
0,18
10
50
20
40
95,4
0
91,3
0
87,5
0
84,1
0
10
60
20
50
95,4
0
91,3
0
87,5
0
84,1
0
10
70
20
60
96,1
0,01
92,3
0,02
88,6
0,02
84,9
0,01
35
60
26
50
95,5
0
91,4
0
87,7
0
84,3
0
35
70
26
55
96,9
0,02
93,9
0,04
91
0,05
88,1
0,06
35
80
26
60
98,1
0,05
96,4
0,09
94,7
0,13
93,1
0,17
40
60
26
50
97,1
0,04
94,4
0,08
91,7
0,1
89
0,12
40
70
26
55
98,1
0,07
96,3
0,14
94,5
0,2
92,9
0,26
40
80
26
60
98,8
0,1
97,6
0,19
96,6
0,29
95,6
0,37
25 m³/h
50 m³/h
75 m³/h
100 m³/h
H
2
O
H
2
O
H
2
O
H
2
O
EXTERNAL
INTERNAL
6. OPERATION
7. MAINTENANCE AND SERVICE
