CTRLMax Manual

13
CHAPTER 3
CHAPTER 3 - DHW SETTINGS (PRESTIGE, HEATMASTER AND INSTINCT SOLO)
DHW Operation allows the domestic hot water function to
be enabled and disabled.
Select Enabled or Disabled using the UP or DOWN keys,
then store the setting with the OK key.
Enabled - The appliance will respond to a domestic hot
water call.
Disabled - The appliance will not respond to a domes-
tic hot water call. The domestic hot water op-
eration disabled icon ( )is displayed on the
home screen when domestic hot water opera-
tion has been disabled.
DHW Operation default: Enabled
CH & DHW Settings
Demand Type allows the installer to select the type of de-
vice which will generate a domestic hot water call.
Select the DHW Demand Type using the UP or DOWN keys,
then store the setting with the OK key.
The DHW Demand options are:
Thermostat - A domestic hot water call from an
aquastat or dry contact switch will enable the Appliance
with a xed setpoint for a domestic hot water call.
Sensor - This option requires the use of an Indirect Wa-
ter Heater Sensor. The Appliance will monitor the DHW
storage temperature and generate a domestic hot water
call when the temperature drops below the DHW Stor-
age Setpoint - DHW On Dierential.
Default: Thermostat (PRESTIGE Solo / INSTINCT Solo)
Default: Sensor (PRESTIGE Excellence / HEATMASTER TC)
DHW Setting
DHW Setting
DHW Operation Enabled
Demand Thermostat
DHW maximum capacity 100%
DHW Boiler Setpoint 168°F
DHW Setpoint 140°F
DHW on Dierential 6°F
DHW Operation
Disabled
Enabled
DHW Setting
DHW Operation Enabled
Demand Thermostat
DHW maximum capacity 100%
DHW Boiler Setpoint 168°F
DHW Setpoint 140°F
DHW on Dierential 6°F
Demand Type
Sensor
Thermostat
The DHW Setting menu contains settings related to do-
mestic hot water operation. Each line contains a DHW Set-
ting followed by its current value. Six DHW Settings are dis-
played on the screen at one time.
Navigate on the screen using the UP, DOWN, LEFT and RIGHT keys, then
the validate a selection with the OK key. To increase/decrease values, use
the UP and DOWN or LEFT and RIGHT keys, according to the situation and
validate with OK.
NOTICE
Installer Code
CTRLMax_w Instinct_UK version_222171_A01.indd 13 18/07/2019 18:38