Finishing The Installation; Draining Instructions - Rinnai PRESTIGE Operation & Installation Manual

INSTALLATION & MAINTENANCE - GAS BOOSTED SYSTEMS

FINISHING THE INSTALLATION

After testing is completed explain to the householder the functions and operation of solar water heater
components. Also explain to the householder the importance of carrying out Maintenance as per
separate warranty document.
Leave this Manual with the householder.
Remind the householder to complete the 'Warranty Certificate' provided in the separate warranty
document. 

DRAINING INSTRUCTIONS

1. The power supply to the gas booster and pump controller must be switched off and fuse(s) removed.
2. Close the cold water mains supply stop cock.
3. Open a hot tap to relieve pressure.
4. Disconnect the hot outlet near the top of the storage cylinder.
5. Disconnect the cold inlet near the bottom of the storage cylinder.
6. Disconnect the connection between the solar 'flow pipe' and solar pump.
7. Disconnect the connection between the solar 'return pipe' and the cylinder.
8. The cylinder and solar collectors will now drain completely.
Rinnai Australia - 48 - Solar Split Systems Operating / Installation Manual - Version 8 18/10/10