HVAC/RH
The HVAC function is design to be a comprehensive control for temperature and humidity in an environ-
ment. Operate standard HVAC units and humidity equipment with two stages of control each for heating,
cooling, humidi cation and dehumidi cation. Options are included for reheat dehumidi cation for systems
that require reheat control.
HVAC function simpli es setup of environmental control with equipment assignments and rule set points all
con gured in one function as opposed to multiple functions.
The rst step to con gure the HVAV function is to assign devices on the equipment tab.
HVAC Control
HVAC (heating, ventilation, air conditioning) units control tempeature in a space. Some units also work to
control humidity with reheat dehumidi cation. The relay and outputs must be speci ed for the HVAC unit.
To con gure HVAC control, turn on the HVAC CONTROL switch (1) and select the relay device (2) that will
be controlling the signals (3) for the HVAC unit. Next, turn on switches for HVAC signals (4) that will be con-
trolled, then select the output (5) for that signal.
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2
3
4
1. HVAC Switch
2. HVAC Relay Device
3. HVAC Signals
4. Signal Switches
5. Signal Outputs
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Turn on to enable control of HVAC signals.
Assign a relay device that will be switching the HVAC signals.
Various signal options that can be controlled on the HVAC unit.
Select switches for signals that will be controlled by the function.
Assign outputs on the relay that will control the HVAC signals.
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