Cla-Val PC-22D Electronic Pump Control Panel
Installation, Operation & Maintenance Manual
Page | 6
3 Product Description
The Electronic Pump Control Panel shall provide control between the pump control valve and the pump,
to prevent surges in the system when the pump starts or stops. The control panel shall properly
sequence and control the pump start-up and pump shut-down procedure, providing both visual and
electronic status outputs for operating personnel. Panel shall protect the pumping system from damage
due to mechanical, hydraulic or power failure. Panel shall be pre-wired and include an integral
programmable valve controller to sequence the pump and pump control valve during all modes of
operation. Controller shall be pre-programmed for most common pump control applications. Controller
shall be easy to wire and adjust. Controller to include the following features:
•
Sequence timers
•
Local visual indication of pump and control valve status.
•
Displays time for system to build pressure and for valve to open
•
Contacts for remote or automatic start signal
•
Local pump start & pump stop buttons
•
Local emergency stop button
•
Automatic shutdown of pump in emergency situations
•
Terminal block connections for solenoid controls, valve limit switch, pump starter relay, remote
automatic contact, pressure switch
•
HOA switch for remote or local operation
Custom application programming is available upon request. The control panel shall include automatic
recognition of common fault conditions and shall provide proper fault response sequencing to the pump
control valve and pump starter as well as visual and electronic fault notification to operating personnel.
The integral programmable valve controller shall be housed in a NEMA 4X fiberglass enclosure with
polycarbonate window, gasketed door, continuous stainless steel hinge, stainless steel twist/latch door
fasteners, and pad lockable door hasp.
ORDERING INFORMATION
Cla-Val Part
Number
Description
20977406F
PC-22D Electronic Pump Control Panel
Figure 1. PC-22D Electronic Pump Control Panel
