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Hysteresis is the number of degrees above the set point that a heating stage or relay switches off, and the
number of degrees below the set point that a cooling stage or relay switches off. For example, a household
thermostat might switch on a furnace at 68°F when the house is cooling down, but switch it off at 70°F
when the house is warming up. The difference between these two values is the hysteresis.
There are separate hysteresis values for each zone. All equipment assigned to the zone is affected by the
zone’s hysteresis value.
Default:
1.0°F (0.5°C)
Range:
0.3 to 5.0°F (0.2 to 2.8°C)
To configure hysteresis
1.
Press the
Menu
and then
Configuration
.
2.
Press
Hysteresis
.
3.
Press the
Up
or
Down
arrows to adjust the hysteresis value.
4.
Press
Save
when you are finished.
Configuring relay stagger
Relay stagger prevents several relays from switching on at the same time by offsetting each relay when the
control starts. Inlet relays are not affected by relay stagger.
Example
Let’s say
you have relays 1 and 2 configured for inlets; relays 3, 4, and 5 configured for cooling; and relay 6
configured for heating. The temperature is above the set point. This is what will happen when the control
starts.
Relays 1/2: not affected by relay stagger, switch on immediately
Relay 3:
switch on immediately
Relay 4:
switch on 5 seconds after relay 3
Relay 5:
switch on 5 seconds after relay 4
Relay 6:
remain off
Default:
5 seconds
Range:
0 to 59 seconds
To configure relay stagger
1.
Press the
Menu
and then
Configuration
.
2.
Press
Relay Stagger
.
3.
Press the
Up
or
Down
arrows to change stagger duration.
4.
Press
Save
when you are finished.
Содержание Supra Touch Series
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