Taco Electronic Solutions iWorx HPU3, Инструкция по применению

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iWorx® HPU3
505-035, Effective: June 30, 2015 29
© 2015 Taco Electronic Solutions, Inc.
Compressor Stages
This screen displays HPU3 settings related to this topic and allows access to all of these settings from a single screen.
Auxiliary Heat
This screen displays HPU3 settings related to this topic and allows access to all of these settings from a single screen.
Dehumidification
This screen displays all the dehumidification settings and provides access to edit these parameters from a single
screen.
Humidification
This screen displays all the humidification settings and provides access to edit these parameters from a single screen.
Modulated Fan
This screen displays all the Mod Fan settings and provides access to edit these parameters from a single screen.
Setting Range Default Description
Stages 1 to 2 2 Number of compressor stages.
Control Band 0 to 10.0 °F (0 to 5.56 °C) 1 °F (0.6 °C) Heating and cooling stage control band.
Stage Time 0 to 255 minutes 5 minutes Compressor control cycle timer.
Setting Range Default Description
Setpoint -459 to 621 °F
(-273 to 327 °C)
20.0 °F
(-6.7 °C) The outside air temperature (OAT) that trig-
gers auxiliary heating.
Temperature Offset -10 to 10.0 °F
(-5.56 to 5.56 °C)
2.0 °F
(1.1 °C) The temperatre offset above the setpoint
when auxiliary heating ends.
Setting Range Default Description
Type Normal Occupied,
Normal Always Normal Occu-
pied Available dehumidification types
Setpoint 0.00% to 100.00% 0% (disabled) Humidity Setpoint
Shutoff Offset 0 to 10°F (0 to 5.56°C) 2.0°F (1.1°C) Heating Setpoint offset to shut off dehumidifi-
cation
Mode External,
Internal External Internal = use compressor staging (S1, S2)
and dehumidify output (DHUM) to dehumidify.
External = dehumidify output (DHUM) only.
Setting Range Default Description
Type Occupied
Always Enabled Occupied Type of humidification
Space RH Setpoint 0.00% to 100.00% 0% (disabled) Humidity Setpoint
Supply RH Limit 0.00% to 100.00% 80% Maximum allowed SAH
Purge Time 0 to 65535 seconds 120 seconds Purge time before and after humidification
Setting Range Default Description
Kp 0.0% to 100.0% 5.0% Proportional band control constant