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Installation Manual 7602-443 COMMUNICATING, PROGRAMMABLE THERMOSTAT Heat Controller, Inc.
MODULATING VALVE
CONFIGURATION
DEG
HEATING DELTA T 8
COOLING DELTA T 15
PREVIOUS NEXT
OPTION SELECTION
MOTORIZED VALVE OFF
COMPRESSOR ASCD 5
PREVIOUS NEXT
MODULATING VALVE
CONFIGURATION
OFF POSITION 3.8
PREVIOUS SELECT
CAUTION!
CAUTION! This is a Commercial option only and does not
alter Residential unit operation.
• Compressor ASCD (Anti-Short Cycle Delay
(default stored in control) – valid range: 5 to 8
(in 1 minute increments)
NOTE 1: The Compressor Anti-Short Cycle Delay setting
provides equipment protection by forcing the compressor to
wait a few minutes before restarting.
NOTE 2: If multiple units are connected to one thermostat,
refer to section 3.5 for unit selection.
3.3 UNIT CONFIGURATION
Adjust the Unit Confi guration settings including Heat
Pump Family, Heat Pump Size, Blower Type, and Loop
Confi guration using the up/down arrow buttons. Press the
center button to select each item.
• Heat Pump Family (default stored in control) –
valid range: HTS, HE
• Heat Pump Size (default stored in control) –
valid range: depends on Heat Pump Family setting
• Blower Type (default stored in control) – valid
range: NONE, ECM
• Loop Confi g (default stored in control) – valid
range: Other, MOD VALVE
NOTE: Refer to section 3.5.3 for multi-unit confi guration
instructions.
3.4 VALVE CONFIGURATION
Confi gure temperature differentials at the thermostat for
Integrated Variable Speed Water Flow Control units with a
motorized modulating valve.
Adjust the Valve Confi guration settings using the up/down
arrow buttons. Press the center button to select each item.
• Heating Delta T (default stored in control) –
valid range: 4 to 12ºF (in 1ºF increments)
• Cooling Delta T (default stored in control) –
valid range: 9 to 20ºF (in 1ºF increments)
NOTE 1: Minimum and Maximum degree values are shown
only when the control is confi gured with the appropriate
values.
NOTE 2: Refer to section 3.6.3 for multi-unit confi guration
instructions.
3.4.1 MODULATING VALVE OFF POSITION
Click Next from section 3.5 to select the off position
value for the modulating valve.
NOTE: For certain commercial multi-unit
applications, the modulating valve can be kept
slightly open by choosing values 3.3-4.0.
UNIT CONFIGURATION
CURRENT CONFIG HE024
HEAT PUMP FAMILY HE
HEAT PUMP SIZE 024
BLOWER TYPE ECM
LOOP CONFIG OTHER
SELECT OPTION
PREVIOUS SAVE