Table of Contents
Chapter 1
Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Unpacking Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Figure 1-1. Toxic Gas or Oxygen General-Purpose Models . . . . . . . 1-1
Identifying Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Figure 1-2. Remote Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Figure 1-3. Combustible Gas Explosion-proof Model . . . . . . . . . . . . 1-3
Figure 1-4. Toxic Gas or Oxygen Explosion-proof Model . . . . . . . . . 1-3
Hazardous Area Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Figure 1-5. Shipping Carton Label Identifying Sensor Type . . . . . . . 1-4
Figure 1-6. Sensor Label Identifying Sensor Type . . . . . . . . . . . . . . . 1-5
Figure 1-7. Label Indicating Enclosure Classification . . . . . . . . . . . . 1-5
Intrinsically Safe Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
" WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Figure 1-8. Cable Grip for General-Purpose or Intrinsically Safe
Installations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Mounting Your Gas Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
"! CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
"!!WARNING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Mounting Guidelines for the Explosion-Proof Ultima Gas Monitor . . . . . . 1-7
Mounting Guidelines for the General-Purpose Gas Monitor . . . . . . . . . . . 1-8
Mounting Guidelines for the Ultima Gas Monitor/Less Sensor . . . . . . . . . 1-8
Mounting the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Three Mounting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Mounting the Ultima Remote Sensor Module . . . . . . . . . . . . . . . . . . . . . . 1-8
Figure 1-9. NPT Thread Mounting Method . . . . . . . . . . . . . . . . . . . . . 1-8
Figure 1-10. Mounting Strap Mounting Method . . . . . . . . . . . . . . . . . . 1-9
Figure 1-11. Mining Mounting Method . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Electrical Connections for Ultima Gas Monitors . . . . . . . . . . . . . . . . . . . 1-10
"! WARNING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Figure 1-12. Ultima Remote Sensor Module . . . . . . . . . . . . . . . . . . . 1-10
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