User's Manual

Service
30 3A1164B
Service
Before Servicing
1. Flush system and follow Pressure Relief Proce-
dure, page 10, if service time may exceed pot life
time and before servicing fluid components.
2. Close main air shutoff valve on air supply line and
on ProControl 1KS.
3. Shut off ProControl 1KS power (0 position). F
IG. 12.
4. If servicing EasyKey, also shut off power at main cir-
cuit breaker.
After Servicing
After servicing the system, be sure to follow the
Start Up checklist and procedure in the ProControl 1KS
Operation manual.
• To avoid electric shock, turn off EasyKey power
before servicing.
• Servicing EasyKey display exposes you to high
voltage. Shut off power at main circuit breaker
before opening enclosure.
• All electrical wiring must be done by a qualified
electrician and comply with all local codes and reg-
ulations.
• Do not substitute or modify system components as
this may impair intrinsic safety.
• Read Warnings, page 6.
NOTICE
To avoid damaging circuit board when servicing, wear
Part No. 112190 grounding strap on wrist and ground
appropriately.
FIG. 12: Power Off
0 = OFF
TI12657a