Macurco GD-xx Operation Manual
1
General Safety Information ...................................................................................................................................... 4
1.1
General Description .......................................................................................................................................... 4
1.2
List of warnings ................................................................................................................................................. 4
2
Use Instructions and Limitations .............................................................................................................................. 5
2.1
Use For .............................................................................................................................................................. 5
2.2
Do NOT use for ................................................................................................................................................. 6
2.3
Features ............................................................................................................................................................ 6
2.4
Specifications .................................................................................................................................................... 6
2.4.1
6-Series Low Voltage ................................................................................................................................ 7
2.4.2
12-Series Line Voltage .............................................................................................................................. 7
3
Installation and Operating Instructions .................................................................................................................... 7
3.1
Location ............................................................................................................................................................ 7
3.2
Installation ........................................................................................................................................................ 8
3.2.1
6-Series Low Voltage ................................................................................................................................ 8
3.2.2
12-Series Line Voltage ............................................................................................................................ 14
3.3
Terminal Connection ...................................................................................................................................... 18
3.3.1
6-Series Low Voltage .............................................................................................................................. 18
3.3.2
12-Series Line Voltage ............................................................................................................................ 18
4
Operations .............................................................................................................................................................. 20
4.1
Power up......................................................................................................................................................... 20
4.2
Display turned "On" ....................................................................................................................................... 20
4.3
Display turned "Off" ....................................................................................................................................... 20
4.4
4-20mA Loop .................................................................................................................................................. 21
4.5
Default – Factory Settings .............................................................................................................................. 21
4.5.1
Gas Selection .......................................................................................................................................... 22
4.5.2
Selecting Default Configuration – "dEF" ................................................................................................. 22
4.5.3
Power-Up Test Setting – "PUt" ............................................................................................................... 22
4.5.4
Display Setting – "dSP" ........................................................................................................................... 22
4.5.5
Buzzer Setting – "bUZ" ........................................................................................................................... 22
4.5.6
Alarm Relay Setting – "ArS" .................................................................................................................... 22
4.5.7
Alarm Relay Configuration – "Arc" ......................................................................................................... 23
4.5.8
Fan Relay Setting – "FrS" ........................................................................................................................ 23
4.5.9
Fan Relay Delay Setting – "FrD" ............................................................................................................. 23
4.5.10
Fan Relay Minimum Runtime Setting – "Frr" ......................................................................................... 23
4.5.11
Fan Relay Latching Setting – "FrL" .......................................................................................................... 23
4.5.12
Trouble Fan Setting – "tFS" .................................................................................................................... 23
4.5.13
4-20mA Output setting – "420" .............................................................................................................. 24
5
Troubleshooting ..................................................................................................................................................... 24
5.1
On-Board Diagnostics ..................................................................................................................................... 24
5.1.1
4-20mA troubleshooting ........................................................................................................................ 24
5.1.2
"t" Error Codes ....................................................................................................................................... 24
5.2
Sensor Poisons ................................................................................................................................................ 25
5.3
End-of-Life Signal ............................................................................................................................................ 25
6
Maintenance ........................................................................................................................................................... 26
REV – 2.2.0
[34-2900-0027-6 ]
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