Overview
Overview
EL-SC-CTRBA is the Spectra Connect control-board assembly identified as RLB plus CPU in the manufacturer’s parts manual. The drawing lists the display, enclosure and voltage-specific relays separately.
Spectra instructs that the system model be specified when selecting this assembly. Its parts manual also states that Ventura systems require firmware version 1.8 or later.
Identify the watermaker model and existing Connect setup before replacement. This board listing alone does not establish a complete conversion from MPC controls.
Specifications & Contents
Specifications & Contents
| Part number | EL-SC-CTRBA |
|---|---|
| Manufacturer assembly designation | RLB + CPU |
| Selection requirement | Specify system model |
| Documented Ventura firmware requirement | Version 1.8 or later |
Fits My System
Fits My System
Identify the watermaker model and existing Connect setup before replacement. This board listing alone does not establish a complete conversion from MPC controls.
Select your configuration to see its requirements, or open the complete reference below.
All documented configurations and requirements
Each group applies only to the listed configurations and installed hardware. Match the conditions and manufacturer references before ordering.
Documented configurations
- Catalina 340C · Connect · 12 VDC · Compact / short membranes · CT-340C-12S
- Catalina 340C · Connect · 12 VDC · Standard / long membranes · CT-340C-12
- Catalina 340C · Connect · 24 VDC · Compact / short membranes · CT-340C-24S
- Catalina 340C · Connect · 24 VDC · Standard / long membranes · CT-340C-24
- Catalina 340C · Connect · 48 VDC · Compact / short membranes · CT-340C-48S
- Catalina 340C · Connect · 48 VDC · Standard / long membranes · CT-340C-48
Catalina Connect motor/controller module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Controller without heatsink; board must carry programming and firmware for the exact model. A Connect interface alone does not establish interchangeability.
Documented configurations
- Newport 1000C · Connect · 24 VDC · Standard / long membranes · NP-1000C-24
- Newport 700C · Connect · 24 VDC · Standard / long membranes · NP-700C-24
Newport 700/1000 24V electrical module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. System input: 24V; retain the documented component supply and wiring. 24V module; control board needs correct model firmware. Historical PWMA24-to-PWMA order-code equivalence remains a separate issue.
Documented configurations
- Newport 1000C · Connect · 48 VDC · Standard / long membranes · NP-1000C-48
- Newport 700C · Connect · 48 VDC · Standard / long membranes · NP-700C-48
Newport 700/1000 48V electrical module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. System input: 48V; retain the documented component supply and wiring. 48V module, wiring and model-programmed control board.