Your Rainman watermaker will come with printed documentation and quick reference card for the appropriate system. We periodically update the documentation and keep the current version on this page. There are also various technical documents that are available for download only.
Electric Version (AC or 12VDC)
Operation Manual – Electric (AC or 12VDC) System v2.81 (5.6MB)
Appendix 2 – Rainman Installation Manual »
Appendix 3 – Autoflush Instructions »
Quick Reference Card – AC Electric v2.1 (0.4MB)
Quick Reference Card – 12VDC Electric v2.1 (0.4MB)
Petrol (Gasoline) System
Operation Manual – Petrol (Gasoline) System v1.7p (5MB)
Quick Reference Card – Petrol (Gasoline) v2.1 (0.5MB)
Control Panel
Autoflush
Technical Documentation
WM / WMR High Pressure Pump Service Manual »
Rainman Reverse Osmosis Membrane Replacement Instructions »
Candiru Fitting – Field Replaceable High Pressure Hose End »
Rainman Reverse Osmosis Unit – Spine Replacement Instructions »
Rainman Pressure Supply Unit – Motor Replacement Instructions »
RO Unit – Case to Naked Conversion Instructions »
Rainman 12VDC Pressure Supply Unit – Brush Spring Correction »
Rainman Mk1 Electric PSU Case Removal v1.2 (1.2MB)
Dow Filmtec SW30 RO Membrane Manual (6.5MB)