CTRLMax Manual

8
CHAPTER 2
CHAPTER 2 - CH SETTINGS
CH Settings
Heating Settings
CH Maximum Capacity 100%
CH Minimum Capacity 0%
Abs. Max CH Setpoint 186°F
CH1 Max. Setpoint 180°F
CH1 Min. Setpoint 80°F
Outdoor Curve Coldest Day 10°F
Outdoor Curve
Coldest Day
10°F
-30°F 50°F
Heating Settings
CH Minimum Capacity 0%
Abs. Max. CH Setpoint 186°F
CH1 Max. Setpoint 180°F
CH1 Min. Setpoint 80°F
Outdoor Curve Coldest Day 10°F
Outdoor Curve Warmest Day 64°F
Outdoor Curve
Warmest Day
64°F
60°F 78°F
Heating Settings
Abs. Max CH Setpoint 186°F
CH1 Max. Setpoint 180°F
CH1 Min. Setpoint 80°F
Outdoor Curve Coldest Day 10°F
Outdoor Curve Warmest Day 64°F
CH2 Circuit Enabled
CH2 Circuit
Disabled
Enabled
Heating Settings
CH1 Max. Setpoint 180°F
CH1 Min. Setpoint 80°F
Outdoor Curve Coldest Day 10°F
Outdoor Curve Warmest Day 64°F
CH2 Circuit Enabled
CH2 Max. Setpoint 140°F
CH2 Max.
Setpoint
140°F
68°F 188°F
Outdoor Curve Coldest Day is the coldest outdoor design
temperature of the heating system when an Outdoor Curve
option is chosen in Demand Type. This setting is not applicable
when a Setpoint option is chosen in Demand Type.
Adjust the Outdoor Curve Coldest Day value using the LEFT
or RIGHT keys, then store the setting with the OK key.
Default: 10°F
Outdoor Curve Warmest Day is the warmest outdoor design
temperature of the heating system when an Outdoor Curve
option is chosen in Demand Type. This setting is not applicable
when a Setpoint option is chosen in Demand Type.
Adjust the Outdoor Curve Warmest Day value using the
LEFT or RIGHT keys, then store the setting with the OK key.
Default: 64°F
CH2 Circuit allows the CH2 Max and Min setpoints to be
enabled and disabled. When disabled, the boiler will not
respond to a CH2 heating call.
Select Enabled or Disabled using the UP or DOWN keys,
then store the setting with the OK key.
EnabledThe appliance will respond to a CH2 heating call
using CH2 max and min setpoints.
DisabledThe appliance will not respond to a CH2 heat-
ing call using CH2 max and min setpoints.
Default: Enabled
CH2 Maximum Setpoint is the maximum setpoint for a
CH2 heating call when an Outdoor Curve option is chosen
in Demand Type. CH2 Maximum Setpoint is the xed set-
point for a CH2 heating call when a Setpoint option is cho-
sen in Demand Type.
Adjust the CH2 Maximum Setpoint value using the LEFT or
RIGHT keys, then store the setting with the OK key.
Default: 140°F
The temperatures of Outdoor Curve Coldest
Day and Outdoor Curve Warmest Day are iden-
tical to those of CH1 and CH2.
NOTICE
CTRLMax_w Instinct_UK version_222171_A01.indd 8 18/07/2019 18:38