SunMaxx Solar LLC
Page 22 of 39
The recommended temperature monitor TR-71Ui can be easily installed; simply fix the
monitor onto the wall and insert the thermal sensor connector into the sensor jack of the
monitor. Please reference the monitor diagram below.
To determine whether the solar system is working, observe the thermometer when hot
water is being used in the house. The water returning from the collector on a sunny day
should be at least 10°F warmer than the water going up to the collector. The temperature
of the cold water and hot water is displayed on the monitor.
The monitor main unit shall work normally with ambient temperature between -10°C
and 60°C and humidity under 90% RH. The thermal sensor shall meet the working
temperature between -40°C - 110°C. The recommended measure accuracy is 0.1°C.
If the solar water heater is installed either on a metal roof or in a trafficable area, such
as on an accessible roof, then the solar hot and solar cold pipes must be insulated. The
solar hot and solar cold pipes may be required to be insulated to comply with local
regulations.