D+H RZN 4304 Instructions For Use Manual Download Page 11

11/12

RZN 430x-M

Rev.:1.6

*

Table applies to 1A drives. For 0,5A drives, twice the line length applies.

**

2 conductors per drive line wire -MOT- in parallel!

*** Applies only to drives with 1A motor current.

Use “160“ for drives with 0,5A motor current.

Detector Cables (Line):

The detector cables are monitored for short
circuit and for break.
The opening device is automatically
triggered and opens up in case of fault, when
DIP-switch 2 is on ON.
Smoke vent button cable and cable of
automatic detectors:
- weak current sheathed flexible cable YR
   6 x 0.8

or

- house wiring cable IY(ST)Y 4 x 2 x 0.6

Cables through areas not monitored:

An increased time of functioning of the cable
can be required, when drive lines are
installed through building parts, which are
not monitored.
- Safety line with functional conservation

... E90, according to DIN 4102* or standard
guidelines for line systems MLAR.

(see supplementary sheet 1 to DIN VDE

   0108)

* Notice: No type designation is given

for these cables, because of a large

  variety on the market. Please consult
  your D+H distributor about these.

The smoke vent control panel is designed
for opening smoke vent devices, which
operate by thermal ascending force and by
automatic fire recognition devices  (thermal
detector, smoke detector), and they release
either self-acting or manual by smoke
detectors at an early stage of a fire, and
remain in opened position without further
power consumption. In these cases,
functioning preservation of the electrical line
system is required only at an early stage of
fire. Protected wiring is required with
protection against mechanical damages
according to DIN 18232 section 2.5.5
paragraph 4.

Control Cable (Group):

Cable from the smoke vent control panel to
connection of drive (drive lines have a
monitoring wire, in which fire recognition
devices (thermal maximal detector e.g. THE)
can be looped-in):
- Safety line, with functional conservation

... E30, according to DIN 4102* or standard
guidelines for line systems MLAR.

Cable for D+H Smoke and Heat Vent Systems

Line lengths and Cross sections:

Number of wires and cross-sections indicated, refer to required lines only. In case of
using a line with earthed conductor (green/ yellow), this one will not be counted in and
must not be wired.

1

2

3

4

5

6

7

8

Cable

4x 1,5mm²

100

50

30

25

20

16

14

12

m

Cable

4x 2,5mm²

200

100

75

50

40

32

28

25

m

Cable**

7x 2,5mm²

400

200

150

100

80

64

56

50

m

Actuators*

Single length of cable (m) x no. of actuators

80***

Cross-section 

(mm²) =

Drives*

drives

Summary of Contents for RZN 4304

Page 1: ...uable property Annual function check by manufacturer or duly authorized specialist Wiring installation and functional testing only by qualified electrician The green pilot lights on the vent buttons m...

Page 2: ...2 LED DRIVES GROUP 2 fuse DIP switchblock S2 DIP switchblock S1 ALARM LINIE 2 LED FAULT LINIE 2 LED FAULT LINIE 1 LED ALARM LINIE 1 LED ALARM RESET Line ON OFF Reset detectors ALARM RESET Line ON OFF...

Page 3: ...em 400m Min clearance from walls beams etc 50cm Do not mount in airflow from ventilation systems or domelights Fire extinguishing systems must not adversely affect the detectors In case of sprinkler s...

Page 4: ...4 12 RZN 430x M Rev 1 6 Standard Connection with RT 42 11...

Page 5: ...nt button RT 42 On smoke vent buttons with a lower PCB serial no than DH4642 see rear of PCB Line connection to next smoke vent button from terminal 2 Terminal 7 is without significance Fire detectors...

Page 6: ...imate LT 43 thermal detector THE4 ye bk bk closed open signal optional open monitored Mot a Mot b L L P P bl bu br bn control alarm closed general malfunction Smoke vent button RT 43 H RT 43 N 10kW al...

Page 7: ...button each first to penultimate smoke vent button each Shunt connection by customer S general malfunction E1 Parallel Connection of Smoke Vent Buttons RT 43 H N Terminal resistors for line monitoring...

Page 8: ...ctor using the smoke heat vent button DIP switches 3 must be OFF DIP switch 4 ON The vent closes completely after the vent button has been pressed once If DIP switch 4 is OFF the vents will only close...

Page 9: ...nt button First all open the system then close it again Activate fire detectors with D H smoke detector test unit or cigarette smoke Re sponse time lag approx 20 sec The red LED must light up and the...

Page 10: ...fuse and connections Check fuse connections cables terminal resistors on drives Check terminal resistor or module between terminals 5 and 7 Check terminal resistor or module between terminals 5 and 6...

Page 11: ...which operate by thermal ascending force and by automatic fire recognition devices thermal detector smoke detector and they release either self acting or manual by smoke detectors at an early stage of...

Page 12: ...up end Example 1 1 Lane Simple wiring however unfavourable for voltage drop All drives on one line Example 2 2 lanes Control panel in the centre one side wired as branch the other one as terminal line...

Reviews: