Rinnai 43 Split Solar OIM
FINISHING THE INSTALLATION
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 the booster (gas or electric element) and solar pump and controller� Solar heating
of the water in the cylinder will now commence when sucient solar radiation is available.
3� Commission any temperature limiting devices in accordance with the instructions supplied by the manufacturer�
4� Conrm the hot water delivery temperature at a tempered water outlet. Tempered water outlets should be
those supplying areas primarily used for the purposes of personal hygiene such as bathrooms� The hot
water delivery temperature should not exceed 50°C or 45°C as detailed in the section ‘Hot Water Delivery
Temperature’ on page 19�
5� Explain to the householder the functions and operation of solar water heater components and the importance
of carrying out maintenance as per separate warranty document�
6� 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 o 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 ‘ow 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
INSTALLATION