Lochinvar Cavalier Eco Installation, Commissioning, User & Maintenance Instructions page 49

Electric water heater
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0313856_AMP ECO UK V1.0, 21-04-2022
differential is 1°C. With these settings, the rows are energized as indicated in the table
below.
To set the differential:
1.
Open the 1st differential control screen.
2.
Change the differential setpoint:
a)
Use [+] to increase the setpoint.
b)
Use [-] to decrease the setpoint.
3.
Press [ACCEPT] to confirm the value or press [BACK] to return to the previous
screen.
The default value for the differential is 1 °C.
Example 1: default setting
Row Number
Row 3 (top row)
Row 2 (middle row)
Row 1 (bottom row)
Example 2: different differentials
Row Number
Row 3 (top row)
Row 2 (middle row)
Row 1 (bottom row)
Differential
Energized at
Temperature
(Turn On)
1°C
< 57°C
1°C
< 58°C
1°C
< 59°C
Differential
Energized at
temperature
(Turn On)
4°C
< 49°C
5°C
< 53°C
2°C
< 58°C
Energizing stops
at Temperature
(Turn Off)
> 58°C
> 59°C
> 60°C
Energizing stops
at temperature
(Turn Off)
> 53°C
> 58°C
> 60°C
49

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