ESP Safety TGAES 100-0023-02 User manual

ESP SAFETY INC
TGAES OPEN PATH
COMBUSTIBLE GAS DETECTOR
The following items for the TGAES may be ordered:
Accessories:
Functional Test Filter, P/N 120-0056
Visor, P/N 125-0006
Aperture Attachments (set), P/N 125-0017
Mounting Plate, 120-0084
Contact ESP Safety:
USA
555 North First Street
San Jose, CA 95112
USA
Tel: [phone]
Fax: [phone]
email: [email protected]
PAGE 2
The typical TGAES delivery set consists of the following components
1. 3/4” NPT Threaded Plug (Qty 2), P/N 420-0210
2. 3/4” NPT Threaded Plug w/ Raised Head (Qty 2), P/N 125-0015
3. Mounting Hardware (Qty 1 Set), P/N 125-0021
4. TGAES Open Path Gas Detector Receiver (Qty 1),
P/N 100-025-02 (methane); P/N 100-025-01 (propane)
5. TGAES Open Path Gas Detector Transmitter (Qty 1)
P/N 100-024-02 (methane); P/N 100-024-01 (propane)
6. Aperture Attachments (Qty 1 set), P/N 125-0017
7. 10mm Hex Wrench (Qty 1), P/N 120-0078 *one provided per 10 TGAES
8. Functional Test Filter (Qty 1), P/N 120-0056
9. Mounting Plate (Qty 2), P/N 120-0084
10. Visor (Qty 2), P/N 125-0006
TGAES OPEN PATH COMBUSTIBLE GAS DETECTOR
QUICK INSTALLATION GUIDE
COMPONENTS:
PAGE 1
OVERVIEW
This Quick Start Guide provides basic guidelines for mechanical and electrical
installation of the TGAES Open Path Combustible Gas Detector in preparation
for product startup. For detailed testing, troubleshooting and operation
instructions, refer to the TGAES Operating Manual.
The TGAES Operating Manual can be downloaded from the ESP Safety website:
www.espsafetyinc.com
Prior to startup of the TGAES, review that the following have been completed:
Pre Startup Checklist:
1. Verify that the TGAES Receiver and Transmitter have been properly
mounted.
2. Verify that all conduit/cable gland entries have been tightened and sealed, if
necessary
3. Verify that all wiring to the transmitter and receiver have been installed
correctly.
4. Verify that the transmitter and receiver are properly earth grounded.
6. Verify that the transmitter and receiver rear covers are securely tightened
and locked with the housing cover lock screw.
7. Disconnect or power down all output devices and alarms to prevent false
actuation.
CONGRATULATIONS! You have successfully installed your TGAES Open Path
Combustible Gas Detector and are now ready to apply power and perform
alignment and startup procedures.
1
2
3
4
5
6
7
8
9
10
TGAES Open Path Gas Detector Set (Methane), P/N 100-0023-02
TGAES Open Path Gas Detector Set (Propane), P/N 100-0024-01

PAGE 6
MECHANICAL INSTALLATION:
PAGE 4
MECHANICAL INSTALLATION:
ELECTRICAL INSTALLATION:
PAGE 3
1. Pole mounting of the TGAES requires the use of the supplied mounting plate.
Pole mounting of TGAES:
Mounting Plate
(Typ. 2ea)
1. The Receiver (RX) and Transmitter (TX) must be placed at equivalent elevations.
ELECTRICAL INSTALLATION:
Connect wiring to the TGAES terminal blocks.
NOTE: The TGAES is shipped as a pair (Receiver and Transmitter). The Receiver
and Transmitter have identical serial numbers and labeled inside of the
housing (’RX’ for receiver, ‘TX’ for transmitter).
Communication wiring connections (4-20mA, RS-485, relays) are made at the
Receiver (RX)
Rear Cover
PAGE 5
1 Access the TGAES Wiring terminals by unscrewing and removing the
threaded rear cover.
2. Connect wiring to the appropriate terminals on the terminal blocks.
Refer to diagram on Page 6 for terminal label and function.
3. When completed, replace the treaded cover on the TGAES.
4. Run the earth ground wire to the external ground stud on the TGAES
body
Earth Ground Lug
TERMINAL X-2
LABEL FUNCTION
R_ALR_2 Alarm Relay 2, pin 1
R_ALR_1 Alarm Relay 1, pin 1
R_WORK Fault Relay, pin 1
485B RS-485-
485A RS-485+
+4/20 Current Output +
-4/20 Current Output -
GND System Ground
+24V + 24V DC (DC power input)
TGAES Terminal Block
3-inch (nominal) pipe
U-Bolts (Typ. of 4ea)
Receiver (RX)
Transmitter (TX)
Grade
Detector Height
TERMINAL X-3
LABEL FUNCTION
R_ALR_2 Alarm Relay 2, pin 2
R_ALR_1 Alarm Relay 1, pin 2
R_WORK Fault Relay, pin 2
485B Backup
485A Backup
+4/20 Backup
-4/20 Backup
GND Backup
+24V Backup
R_ALR_2
R_ALR_1
R_WORK
485B
485A
+4/20
-4/20
GND
+24V
R_ALR_2
R_ALR_1
R_WORK
485B
485A
+4/20
-4/20
GND
+24V
X2 X3
The Receiver (RX) and Transmitter (RX) have identical terminal blocks.
Communication wiring connections (4-20mA, RS-485, relays) are made at the
Receiver (RX)
Additional mounting details can be found on pages 14-15
of the TGAES Operating Manual.
Additional mounting details can be found on pages 14-15
of the TGAES Operating Manual.
Additional wiring details can be
found on pages 16-20 of
the TGAES Operating Manual.
Additional wiring details can be found on pages 16-20 of
the TGAES Operating Manual.