Graco 25A693 Instructions Manual page 40

Installation and Wiring
Touchscreen Box Box
Touchscreen Touchscreen Box
Connect Connect Connect Power Power to to to the Power the Touchscreen the
Improper wiring may cause electric shock or other
serious injury if work is not performed properly.
• This equipment must be grounded. Connect
only to a grounded power source.
• All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
NOTICE NOTICE NOTICE
If power and grounding connections are not done
properly, the equipment will be damaged and the
warranty voided.
The Touchscreen Box (J) is rated for 100–240 VAC,
50-60 Hz, with a maximum of 1 amp current draw.
Not included with the system:
branch circuit protection, and power supply cord.
NOTE: A means of disconnect must be provided
during installation. Branch circuit protection of 15
amp maximum must be provided during installation.
Power wires must be made of copper and have a
minimum temperature rating of 60°C (140°F). The
wire gauge size must be 12–14 AWG.
1. Turn off power rocker switch (2) to ensure the
Touchscreen Box is off.
2. Open the electrical enclosure door.
3. Route the power cable through the strain relief in
the bottom of the box.
NOTE: Strain relief or conduit connection to the
opening must be provided, according to electrical
requirements.
40
Touchscreen Box Touchscreen Box Box
Power disconnection,
4. Tighten the strain relief.
5. Connect the supply ground wire to the protective
earth ground terminal (7b) provided in the
enclosure.
6. Connect the incoming power wires to the terminal
block (56) inside the Touchscreen Box. Gently
pull on all connections to verify that they are
properly secured.
Figure 40 Connect Power to Touchscreen Box
7. Torque terminals to 5.3 – 7.0 in-lb (0.6 – 0.8 N•m).
8. Verify that all items are connected properly, then
close the electrical enclosure door.
3A4030C