The 6-Station Pump Relay Assembly (P/N ASY-111-X01, PCB-111-00W Series IV Pump Relay board in a metal enclosure) switches and sequences the seawater and chilled-water pumps on marine air conditioning and chiller plants, taking the switching load off the control boards.
Technical overview
- Six-station pump relay assembly (PCB-111-00W Series IV)
- Sequences seawater / chilled-water pumps on marine AC & chiller systems
- Metal enclosure with pump station terminals
- DANGER-rated cover — isolate AC power before opening
Technical Specifications
| Part number | ASY-111-X01 |
|---|---|
| Board | PCB-111-00W (Series IV Pump Relay) |
| Stations | 6 pump stations |
| Function | Seawater / chilled-water pump sequencing |
| Enclosure | Metal box with terminal strip |
| Brand | Dometic / Marine Air |
Compatible Equipment
Marine chiller plantsMulti-pump self-contained systemsCWMC / MCC staging controllers
OEM / Cross References
ASY-111-X01PCB-111-00W6 Station Pump Relay
As marked / for identification only — confirm fitment before ordering.
Industries Served
Yachts & SuperyachtsCommercial VesselsCharter FleetsShipyards & Refit
Frequently Asked Questions
What does the 6-station pump relay assembly do?
It switches and sequences up to six pump stations (seawater and chilled-water pumps) on marine AC and chiller systems, driven by the control/staging boards.
Which board is inside?
The PCB-111-00W Series IV Pump Relay board, mounted in a metal enclosure with a danger-rated cover.