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Installation
6.5
Electrical connection
DANGER
Risk of serious injury or death due to electric shock.
If live parts are touched, there is risk of life-threatening injuries.
•
Ensure that the supply cable to the device is disconnected and secured
against being switched back on.
•
Ensure that the system is secured and cannot be reactivated by other
persons.
•
Ensure that installation work for the electric connection of the device is
carried out by an electrician, and in compliance with electrical locally
applicable electrical engineering regulations.
All electric connections between control unit and expansion vessel are pre-
installed.
1.
Connect the mains plug to the 230 V power supply.
2.
Activate the system.
The electrical connection is completed.
6.5.1
Terminal diagram
1
"L" fuse for electronics and solenoid valves
2
"N" fuse for solenoid valves
3
Overflow valve (not for motor ball valve)
4
Group message
5
Optional for second pressure value
6
Motor ball valve (control connection)
7
RS-485 interface
8
Shielding
9
Digital inputs
•
Water meter
•
Insufficient water
10
Motor ball valve (energy connection)
11
Pressure analogue input
12
External make-up request
13
Make-up valve
14
"CO" compressor
15
Mains supply
Terminal
Signal
number
1
PE
230 V power supply via mains cable
2
N
and plug.
3
L
4
PE
Compressor for maintaining the
5N
N
pressure.
6 M1
M 1
7
Y2
Overflow solenoid valve.
•
8
N
9
PE
10
Y 1
230 V output for water make-up.
•
11
N
12
PE
13
COM
Group message (floating).
28 — English
Function
Wiring
Factory
Factory
Factory
For controlling pressurisation
in the overflow line.
User, optional
To control a Reflex Fillcontrol,
for example.
User, optional
Reflexomat Silent Compact — 06.12.2023
Terminal
Signal
number
14
NC
15
NO
16
Not assigned
External make-up request.
17
Make-up (230 V)
•
18
Make-up (230 V)
19
PE shield
Level analogue input.
20
- Level (signal)
•
•
21
+ Level (+ 18 V)
22
PE (shield)
Pressure analogue input.
- Pressure
23
•
(signal)
•
+ Pressure (+
24
18 V)
0 – 10 V
25
(correcting
variable)
Motor ball valve
0 – 10 V
•
26
(feedback)
27
GND
28
+ 24 V (supply)
29
A
30
B
RS-485 interface.
31
GND
+ 24 V (supply)
32
Supply for E1 and E2.
E1
Contact water meter (in Fillset, for
example), 4.6 "Optional
equipment and accessories", 24.
33
E1
•
Insufficient water switch.
•
34
E2
6.5.2
RS-485 interface
This interface is used to retrieve all controller data and to enable the
communication with control centres or other devices.
The following data can be requested:
–
Pressure and level.
–
Compressor operating states.
–
Operating states of the ball valve in the overflow line.
–
Operating states of make-up via solenoid valve.
–
Aggregate volume of the FQIRA + contact water meter.
–
All messages, 9.2.2 "Messages", 34.
–
All entries in the fault memory.
Note!
If required, please contact the Reflex Customer Service for the protocol of
the RS-485 interface, details of the connections and information about the
accessories offered.
Function
Wiring
---
Not used with the Reflexomat.
Factory
prepared,
sensor plug
Display at the controller.
must be
Activation of the make-up.
inserted on
site
Display at the controller.
Factory
Control of pressurisation.
---
Not used with the Reflexomat.
User, optional
Factory
User, optional
Evaluation of the make-up.
If contact 32/33 is closed =
meter pulse.
Not used with the Reflexomat.
---
If contact 32/34 is closed =
OK.
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