Solar Pool Heater
Auto System Package PCS2

photo of solarattic solar pool heater model pcs2 as shipped with Auto systems when the PCS2 was in production
PCS2 Auto System
  • PCS2 Convection Unit
  • PCS2 Technical manual
  • GL-235 Solar Control
  • Built In Control Relay
  • Attic Temperature Sensor
  • Water Temperature Sensor
  • Super Flow Bypass Valve
  • 24vac Valve Operator

solar pool controller model gl2235 photo - pre Hayward version as shipped with solar pool heater model pcs2 when it was in production GL-235 Control

GL-235 SpecsManual

24vac Valve Operator
Mounts on top of valve
Powered by control
Super Flow 2" T-Valve

Sensors in front of GL-235
Built In Relay turns PCS2
On & Off automatically

How To Wire GL-235

Typical Wiring Diagram

Typical Plumbing Diagram

First Generation Green Machine Solar Pool Heater