Solar Heating; Finishing The Installation; Draining Instructions - Rinnai Prestige Operation & Installation Manual

INSTALLATION - GAS BOOSTED SYSTEMS

SOLAR HEATING

1. Remove any cardboard or tarp covers that may have been placed over the solar collectors to prevent them
from heating water during installation and commissioning.
2. Activate electrical power to both the gas booster and solar pump and controller. Solar heating of the water in
the cylinder will now commence when sufficient solar radiation is available.

FINISHING THE INSTALLATION

1. After testing is completed explain to the householder the functions and operation of solar water heater
components and the importance of carrying out maintenance.
2. Complete the installation record at the back of the manual.
3. Leave this manual and the warranty booklet with the householder.

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 48 Split Solar OIM