Advertisement
Go to Menu 8 CURVE
There are 3 adjustable values in this menu.
Curve Design
When you use a room sensor the reset curve is self adjusting. You need this section only if you donʼt use a room
sensor and the default curve does not work for your region.
- 10C1
32º F - 248º F
Supply water temperature at 14º F (- 10º C) outside temperature
+10C1
32º F - 248º F
Supply water temperature at 50º F (+10º C) outside temperature
The sample reset schedule shown in the chart is the default. To set +10C1 (50º F) & -10C1 (14º F) select the
water temperature you want at those outside temperature on the vertical F scale.
Suggested Initial Settings
Leave +10C1 at 86º. At 50ºF outside the supply temperature will be 86º F.
Set -10C1 so that at the outside design temperature in your area the supply temperature will be near the maxi-
mum temperature allowed in your system.
200º
190º
180º
170º
160º
150º
140º
130º
120º
110º
100º
90º
80º
70º
F
60º F
Outdoor Temperature
Adjustments
Building is always cold
Building is always warm
Building gets colder as it gets colder outside
Building gets warmer as it gets colder outside
Automatic Curve Adjustment
AUTO
1 or 0 Default 1
When you use a room sensor this should be set at 1. 0 means the curve doesnʼt adapt.
Set it at 0 if there is no room sensor.
Cout1
Calculated Value
All other Menu 8 items are inactive.
Default 140º F
Default 86º F
50º F
40º F
30º F
10º C
Raise both settings
Lower both settings
Raise -10C setting
Lower -10C setting
20º F
10º F
14
-10º C
7
0º F
-10º F
-20º F
Advertisement
