Instruction manual

ControlWave Gas Flow Computer (GFC Plus) Instruction Manual (CI-ControlWave GFC Plus)
Revised Feb-2013 Installation 2-35
2.11 Optional Display/Keypads
The ControlWave GFC Plus supports two optional display/keypads and
a display without a keypad:
 A 2-button keypad (shown in the left of Figure 2-24)
 A 25-button keypad (shown in the right Figure 2-24)
 Display only (no keypad) – (see Figure 2-25)
Figure 2-24. Optional 2-Button and 25-Button Keypads
Figure 2-25. Display with No Keypad
Both keypads use the same 4-line by 20-character LCD displays.