D+H RZN 4404-M Troubleshooting Manual

Dyer Environmental Controls Ltd
RZN 4404-M Troubleshooting Guide
10kΩ resistor - orange band
1kΩ resistor -
red band (from (from RM "R" & "-" in panel).
keyring bag).
Fire alarm SD-O 371
interface Smoke detector
Normally
open, volt
free contact.
10kΩ
OR
3 2
Breakglass display indications
Solid green - System healthy, no faults.
+ +
Solid green, flashing yellow - System healthy, no
fault. Inbuilt service timer expired. Contact Dyer's
+ +
service & maintenance department.
Flashing yellow - System fault. See panel display
+ +
indications below.
Solid red - System in fire.
+ +
Panel display indications
D6
• System healthy, no faults.
Control
D7/D10
• Indicates an issue between the control panel
Line and control elements (fire alarm interface, smoke
detector or breakglass).
• Each control element requires a single 10kΩ end of
line resistor. See above detail.
• If no fire alarm interface or smoke detector in
system, leave 10kΩ end of line resistor in RM
terminals "R" & "-".
• Check external signal fuse has not blown.
D8/D11
• System in fire.
Alarm
D9/D12
• Issue between the control panel and the drive(s).
Group Ensure EM 47 K drive group end of line is connected
as indicated above.
• Check 3.15 Amp fuse has not blown.
D86
• Incorrect connection of the batteries or 3.15 Amp
Battery fuse blown.
Dyer Environmental Controls Ltd, Unit 10, Lawnhurst Trading Estate, Cheadle Heath, Stockport, Cheshire SK3 0SD
www.dyerenvironmental.co.uk
10kΩ resistor - orange band
(from RT "T" & "-" in panel).
RT 45
Breakglass
5
2 8 3 1
10kΩ
R - T - K
RM RT
+44 (0)161 491 4840
6 4 7
A Z S L
Registered in England 02670985
Terminal resistor end of line module
(from MOT E, A & B in panel).
LT 84-U Connection point
Wall Switch (local to vent - by
others)
EM 47 K
COM
N- Z A E
LT MOT
Alarm open Alarm open
D6 D7 D8
Line 1 / Group 1
VAT No. 611329279
Vent
Orange
24v D+H
(High Speed)
Mechatronic
White
drive.
Brown
Terminate all
other coloured
cables in
connection
point.
Repeat for Line 2 &
Group 2/3 connections
A B where necessary.
Reset close Reset close
D9 D10 D11 D12
Line 2 / Group 2
D86
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