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Macurco GD Operation Manual
1
General Safety Information ...................................................................................................................................... 4
1.1
List of warnings ................................................................................................................................................. 4
2
Use Instructions and Limitations .............................................................................................................................. 5
2.1
Use For .............................................................................................................................................................. 5
2.2
Do NOT use for ................................................................................................................................................. 5
2.3
Features ............................................................................................................................................................ 6
2.4
Specifications .................................................................................................................................................... 6
2.4.1
6-Series Low Voltage ................................................................................................................................ 6
2.4.2
12-Series Line Voltage .............................................................................................................................. 6
3
Installation and Operating Instructions .................................................................................................................... 7
3.1
Location ............................................................................................................................................................ 7
3.2
Installation ........................................................................................................................................................ 7
3.2.1
6-Series Low Voltage ................................................................................................................................ 7
3.2.2
12-Series Line Voltage ............................................................................................................................ 12
3.3
Terminal Connection ...................................................................................................................................... 17
3.3.1
6-Series Low Voltage .............................................................................................................................. 17
3.3.2
12-Series Line Voltage ............................................................................................................................ 17
4
Operations .............................................................................................................................................................. 19
4.1
Power up......................................................................................................................................................... 19
4.2
Display turned "On" ....................................................................................................................................... 19
4.3
Display turned "Off" ....................................................................................................................................... 19
4.4
4-20mA Loop .................................................................................................................................................. 20
4.5
Default – Factory Settings .............................................................................................................................. 20
4.5.1
Gas Selection .......................................................................................................................................... 21
4.5.2
Selecting Default Configuration – "dEF" ................................................................................................. 21
4.5.3
Power-Up Test Setting – "PUt" ............................................................................................................... 21
4.5.4
Display Setting – "dSP" ........................................................................................................................... 21
4.5.5
Buzzer Setting – "bUZ" ........................................................................................................................... 21
4.5.6
Alarm Relay Setting – "ArS" .................................................................................................................... 21
4.5.7
Alarm Relay Configuration – "Arc" ......................................................................................................... 22
4.5.8
Fan Relay Setting – "FrS" ........................................................................................................................ 22
4.5.9
Fan Relay Delay Setting – "FrD" ............................................................................................................. 22
4.5.10
Fan Relay Minimum Runtime Setting – "Frr" ......................................................................................... 22
4.5.11
Fan Relay Latching Setting – "FrL" .......................................................................................................... 22
4.5.12
Trouble Fan Setting – "tFS" .................................................................................................................... 22
4.5.13
4-20mA Output setting – "420" .............................................................................................................. 23
5
Troubleshooting ..................................................................................................................................................... 23
5.1
On-Board Diagnostics ..................................................................................................................................... 23
5.1.1
4-20mA troubleshooting ........................................................................................................................ 23
5.1.2
"t" Error Codes ....................................................................................................................................... 23
5.2
Sensor Poisons ................................................................................................................................................ 24
5.3
End-of-Life Signal ............................................................................................................................................ 24
6
Maintenance ........................................................................................................................................................... 25
6.1
Sensor Life Reset ............................................................................................................................................ 25
REV – 1.0.0
[34-2900-0027-6 ]
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