Aircon Controls

H2 GAS CONTROLLER

SILENT FEATURES

SPECIFICATIONS:

SYSTEM SUPPLY :

230VAC ±10%, 50Hz.

RESOLUTION H2 :

1%

WORKING:

There are two modes of operations

  • Auto
  • Manual
In Manual Mode,

In this mode FAN can ON directly with rocker switch, independant of H2 level.

In Automode,

In this mode FAN operation will be desided as per H2 gas level, It means, if H2 level is less than set point then FAN output will work as ON/OFF timer and if H2 gas level is above setpoint then FAN output will continous ON with alarm output as high H2 level.

• LED INDICATIONS :

INTRSUCTION FOR SETTINGS THE PANEL:

  1. SET : This key is used to change the controller from RUN mode to SETTING mode for parameter setting.
  2. INC : Up scroll the parameter & parameter
  3. DEC : Down scroll the parameter & parameter
  4. ENT : This key is used to select/Save & to move to next

NOTE:   To Load default parameter Press INC key on power

 

OPERATION OF THE PANEL:

To enter settings mode press SET key, it shows three menus as follows:

  • [Password 15]
  • Exit

 

To edit parameter select particular menu & enter correct password with the help of INC/DEC keys then pres ENT key, to change value and view next parameter press INC/DEC keys. If no key is pressed for five second then controller automatically goes to initial display.

Procedure to change parameter settings:
  1. Press SET
  2. Select particular Parameter setting or Exit with INCor DEC keythen ENT
  3. Enter Correct Password by INC/DEC key and press ENT
  4. Using INC & DEC key user can change setting
  5. Press INC Key to increment parameter value up to maximum
  6. Press DEC key to decrement parameter value down to minimum
  7. To save the settings (value) press SET key then Exit menu and ENT

 

PARAMETER SETTINGS: (Password is 15)

Sr. No Parameter Default Min Max Unit
1
H2 High Setpoint
10
1
40
%
2
H2 High Hysterisis
5
1
10
%
3
ON Time
5
1
10
Min.
4
OFF Time
60
10
120
Min.
5
Slave ID
1
1
255
-

USER SAFETY GUIDELINES:

  • Any commissioning or service engineer must be of a competent nature, trained &qualified to that
  • Protect the product from conductive dust, corrosive gasses, wire debris, rain, fluid from entering into the product through ventilation
  • Product should not be exposed to high explosive risk, excessive magnetic interface & inflammable
  • Do not paint the
  • Do not modify, dismantle, re-construction & repair the
  • If this product emit smoke or an unusual odor or unusual sound or unusual Immediately switch OFF the power to the product. If the product is continued in operation under such state, this shall result in fire & damage the product.
  • Contact the nearest authorized sales / Repair agency of this
ModBus Protocol Details – RTU.

Baud Rate: 9600

Word Length: 8

Parity: None Stop

Bits: 1

Read Multiple Registers (Function Code 0x03) (HOLDING REGISTER)

This function code is used to retrieve H2 gas level and Fan status values

Slave Address : 1 to 255

 

Address: Starting Address 1, System will send data of all addresses. Data Length: 12, system will send full protocol data.

All Data will be available in unsigned integer. Also set setting in valid range of that parameter

Input No. (Address) Description Data Sent (example) (Decimal) Description (example)
40001
H2 level
00123
12.3 %
40002
FAN status
0000
'1' means ON and '0' means OFF
40003 to 40012
OV setpoint
00270
Not aplicable

AUTOMATION PHILOSOPHY:

The Aircon’s H2 Controller sense H2 level of room in percentage and accordinglly controls FAN output with ON/OFF timer. Alos it give alarm output if gas level goes above setpoint with continous ON FAN output.

 

Manufactured by

AIRCON CONTROLS

Office & Work :

Sr.No.16, Sahyandry Society, beside Balaji traders Jijavu Nagar , Ambegaon pathar, Pune - 411046

Mobile :

+91-9822032986

E-mail

tushar.aircon @gmail .com

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