Vighnaharta Master Control Unit User manual

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Vighnaharta Technologies Pvt. Ltd.
Formerly Known as Reality Automation & Security System Pvt Ltd
2nd Floor , Karanjakar Industrial Estate, Sr.No 11/11, Nanded Gaon, Pune
Phone
no.: 91 20 32922630 / 32921306 Fax: [phone].
Website: http://www.vighnaharta.in
Prepared by: HC
Approved By:
Doc No.: RASS/R&D/
Master Control Unit
1
_UM_1_0
Rev No.: 1_0
Eff. Date: 14/10/2019
USER MANUAL
FOR
Master Control Unit
VERSION 1.0

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Table of Contents
1.Overview.................................................................................. Error! Bookmark not defined.
Salient Features .................................................................................................................... 3
2.Technical Specifications ......................................................................................................... 3
3.Installation Instructions ......................................................................................................... 4
 Pre-installation Checklist ................................................................................................. 4
 Locations to be avoided for installing Master Control Unit .................................................... 4
4.Operation ................................................................................. Error! Bookmark not defined.
5. Wiring Diagram .................................................................................................................... 5
6. Do’s & Don’ts When Fire Occurs .......................................................................................... 6
7. Warranty .......................................................................................................................... 6

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1. Overview
FIRE SUPPRESSION MONITOR SYSTEM is specially designed for monitoring the output of Fire detectors.
When Fire level above predefined limit is detected then a signal from Fire detector triggers the Master
Control Unit system, Master Control Unit provides audio, visual alarm indication.
Salient Features
 Audio and visual indications
 Auto silence of sounder: Sounder becomes OFF for 30 seconds after 3 minutes and again becomes ON.
This feature is for protecting the sounder from over-heating and damage.
 Two PFC outputs for interfacing the other systems.
 LED Indications for: MAINS ON, SYSTEM HEALTHY,GAS Release 1 ALARM,SILENCE
 Easy installation, operation and maintenance free
 MS sheet housing and powder coated enclosure.
2. Technical Specifications
Electric specification
Operating Voltage 220V AC, 50Hz
Voltage tolerance 10%
Power supply output Voltage 12V/2A
Indication LED Environmental Specification
Operating Temperature 0°C-+50°C
Humidity 5% to 90%R.H. Non-Condensing

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3. Installation Instructions
 Pre-installation Checklist
Ensure that you have the following items with Master Control Unit
 Master Control Unit
 User manual
 Test Report
 Locations to be avoided for installing Master Control Unit
 In an enclosed space (for example, inside a cupboard)
 Places where water can splash on the unit
 Should not install near heating or cooking appliances.
4. Operation
Sr. No
Parameter
Condition
Status
1
Normal Condition
When digital inputs are
closed. (Fire is below
pre-defined level)
LEDs
1) Mains ON LED=ON
2)System Healthy LED=ON
3)GAS Release 1 Alarm LED=OFF
4) Relay LED=OFF
Hooter with Flasher=OFF
2
When
digital input
1 is open
Digital input 1 is
opened
LEDs
1) Mains ON LED=ON
2)System Healthy LED=OFF
3)GAS Release 1 Alarm LED=ON
4) Relay LED=ON
Hooter with Flasher=ON
Silence Switch:
Silence switch can be used to silence the alarm triggered by Master Control Unit. If the user press silence
switch in case of Fire detect then it will be considered as acknowledgement of alarm.
Relay Output:
The relay output can be used to trigger any external device such as siren, dialer or input for security
system.

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5. Wiring Diagram
A
PFC
Output ON 1 NO
B
PFC
Output ON 1 Common
C
PFC
Output ON 1 NC
D
PFC
Output ON 2 NO
E
PFC
Output ON 2 Common
F
PFC
Output ON 2 NC
G
DC+12V
H
DC
-
12V
I
Flasher
Sounder +ve
J
Flasher
Sounder
-
ve
K
NA
L
NA
M
Digital
Input 1 +ve
N
GND

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6. Do’s & Don’ts When Fire Occurs
Do’s:
 If the Fire is severe, it is very dangerous for anybody to enter the premises.
 If there is a minor/moderate Fire - Turn off the knob, regulators .
 Open all doors & windows.
Don’ts:
 Do not panic
 Do not OFF/ON any electrical switch.
7. Warranty
Realty Automation and Security Systems PVT. Ltd products are warranted for 12 months subjected to
following terms and condition.
 This limited warranty covers defects in materials and workmanship in this product, it does not cover
any malfunction occurred due to transportation, wrong material handling practice, wrong wiring,
voltage and current fluctuations etc.
 Consumable parts such as cables, cords, stickers etc. are not subjected to warranty.
 This limited warranty covers only the original purchaser of the product. The limited warranty is not
transferable to subsequent owners or purchasers of this product
 The limited warranty does not assume the risk of loss during shipment.
 Warranty does not include fuses, disposable batteries or the routine replacement of parts due to
normal wear and tear of the product
Product warranty void if
 Any damage or defects attributable to repair of the product by any person other than an authorized
dealer, or the installation of unapproved parts on the product
 LCD/LED crushed or bleeding
 War page to the main PCB as a result of crushing
 Fluid ingress as a result of submergence beyond the I.P rating specification
 If not followed: proper storage, installation, calibration, use, maintenance and compliance with the
product manual instructions and any other applicable recommendations of Realty Automations and
Security Systems PVT. Ltd
Limited Warranty Liability: If in case, due to any reason if the product does not function as per the
desired specifications, then the manufacturer will not be responsible for any liability/damages arises
because of its non-function. In any case manufacturer will not be able to pay the compensation beyond
the selling price of manufacturer, which needs to be shown in terms of selling/buying invoice in terms of
Indian Rupees. For exports warranty claims, invoiced date should be considered for deriving rate of INR
= USD. In any case warranty claim will not be accepted beyond unit value of the products sold as per the
invoice. Manufacturer/seller does not take any responsibility of any damages which arises because of
timely non-function of the product.
To and fro transportation cost till the centre/factory at Pune to be borne by the customer.
For all warranty claims customer need to produce invoice/warranty certificate.