Hvac Control; General - Distech Controls ECL-PTU-207 User Manual

Configuring the Preloaded Applications

HVAC Control

The HVAC Control tab allows a user to configure several parameters such as, setpoints, fan, dis-
charge, and water temperature configuration parameters. A brief description of each type of configura-
tion parameter is outlined below.
Figure 36: HVAC Control tab

General

The General Configuration subsection lets the user select the type of system being used, as well as
the change over delay time.
Figure 37: General HVAC subsection
Parameter
System Type
Change Over Delay
Setpoint Offset Range
64
Description
Twopipeclg – 2 pipes cooling only.
Twopipeclgelectheat – 2 pipes cooling only with electric heater.
Twopipehtg – 2 pipes heating only.
Twopipehtgelectheatt – 2 pipes heating only with electric heater.
Twopipechgover – 2 pipes change-over.
Twopipechgoverelectheat – 2 pipes change-over with electric heater.
Fourpipe – 4 pipes heating and cooling.
Fourpipeelectheat – 4 pipes heating and cooling with electric heater.
Twopipe6wayvalve – 2 pipes with a 6 way valve.
Heatpumpunit – Heat pump unit.
Other – Other system type
Defines the minimum time during which heating must be OFF before cooling can be
turned ON as well as the minimum time during which cooling must be OFF before
heating turns ON. This parameter prevents the system from continuously oscillating
between heating and cooling modes.
Input the range for the setpont offset.
ECL-PTU-207 Preloaded Applications