Heatrae Sadia ELECTROMAX SOLAR Installation & Servicing Instructions Manual page 43

4.8 COMMISSIONING - SOLAR CONTROLLER
The solar controller is pre set at the factory and should require no adjustment. The following
sections are provided for infomation purposes only.
The Electromax Solar control panel incorporates a micro processor based differential tem-
perature controller which contains many functions to regulate and monitor the solar primary
system, this includes:
• Functions for heating the solar cylinder
• Functions to monitor the solar system
• Functions to protect the solar system
The controller collects temperatures from the sensors located in the solar collector and the
solar cylinder and determines the right time to charge the storage tank ( i.e. turn the pump
on and off ).
4.8.1 CHANGING VALUES
The Solar controller user interface comprises an LCD screen and four buttons through which
information may be viewed and altered as described in the sections below.
FIGURE 26: SOLAR CONTROLLER
4.8.2 LCD SCREEN
The LCD screen is split into four sections:
• Main menu
• Display values
• Measuring points
• Status indication
FIGURE 27: SOLAR CONTROL LCD DISPLAY
BUTTONS
MAIN MENU
DISPLAY VALUES
MEASURING POINTS ASSIGNMENT
STATUS INDICATION
LCD DISPLAY
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