17
4. Access to the connection terminal for CAHP-120C units with following steps.
ķ Remove the top service panel with reference to figure 4.4;
ĸ Remove the cover of control box with reference to figure 4.4;
Ĺ Screw out the cable connector with reference to figure 4.5.
5. Run the main power cord through the cable connector with reference to figure 4.6.
6. Connect the terminal block with wires with reference to figure 4.7 or figure 4.8.
Figure 4.7 Figure 4.8
When connect to the power supply of 220V 1N~60Hz or 230V 1N~50Hz, the size of
bridging wire on the terminal block should be as follows:
CAHP-80/120-6/8 6 mm
2
CAHP-80/120-10/12 10 mm
2
Neutral Wire
Ground Wire Wiring
Block
Bridging Wire
WARNING: *An air breaker and an appropriate current leakage protector must be installed
outside the water heater as the requirement of power supply specification table for your
security.
*The water heater must be grounded permanently. Otherwise, it can result in electric
shock, injury or death.
WARNING: *Do not connect the water heater to the power supply, unless the tank has
been completely filled with water and a T&P valve has been installed.
*Water temperature over 50 can cause severe burns instantly or death from scalds. ć
Children, the disabled and elderly are at highest risk of being scalded. Feel water
temperature before bathing or showering.
Wire Connection for Voltage of
380V/3N/60Hz & 400V/3N/50Hz
Phase
Wire
Pump Wire (Optional)
Power Supply
Ground Wire
Neutral Wire
Pump Wire (Optional)
Power Supply
Wire Connection for Voltage of
220V/1N/60Hz & 230V/1N/50Hz
Live Wire
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