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HyCassette-Geko
Electrical Connection
PR-2015-0159-GB • Subject to modifications • R1-11/2015
76
6.11.2
Connecting control cables
6.11.3
Completing bus connection
NOTICE!
According to the relevant regulations, an all-pole isolating device must be pro-
vided by others on site!
If an earth leakage circuit breaker is used, all-current sensitive types (type B)
must be used.
Power supply for slave units can be provided by the master unit (refer to Fig. 6-
11, Pos. 3 and Pos. 4). Power terminals are certified for a double assignment.
The total power consumption of the units must not exceed 10 A. If required, an
auxiliary power supply must be applied.
NOTICE!
Use the following control cables for connection:
–
In order to meet the specifications of the Declaration of Conformity: multi-
wire control cable 0.5 mm
2
with copper weave shielding
–
Install the control cable shielding in the DencoHappel units using cable
shield grounding clamps to ensure the best possible electrical contact.
–
Apply the shielding with the grounding clamps to a large ground surface
area! Apply the shielding on one side (otherwise transient current can
occur).
–
The maximum total line length must not exceed 50 m.
–
DencoHappel is not assuming any liability in regard to meeting the require-
ments of the Declaration of Conformity if other cable types, like foil-type
shielding, are used.
MATRIX
3500
✓
Connecting control panel – network participant
Control panels MATRIX OP51 can only be operated with
units fitted with MATRIX 3000 controller electronics.
•
Connect the control cables in accordance with the wir-
ing diagram.
–
For the bus line, we recommend to use cable types
specified in table Chapter 6.12.6 Data transfer cable
on page 89.
Fig. 6-12: Control panel connection – air handling unit
12
99
98
97
96
95
13
34
33
32
37
36
35
38
99
98
97
96
95
Co
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ro
l pan
e
l
MA
TRIX OP51
Un
it
w
ith
MAT
R
IX3500