Installation / Operation Instruction Manual

Table Of Contents
Page 66
8.D.1 CH (Central Heat)
“CH” stands for “Central Heat.” It is used for
space heating demands.
On the Congure Screen, touch the CH
thermometer icon to navigate to the CH
Selection Screen
There are two identical heat demands, CH1
and CH2, each with independent control
algorithms and independent inputs on the input
terminal strip, see 7.D on page 37
From the CH Selection Screen, touching CH1
navigates to the CH1
CONFIGURATION
8.D.1.a CH1 (Central Heat, One)
CH1 is one of the heat demands available. The CH1 Conguration Screen allows adjustment of the
following parameters:
Ena ble/Disable - This allows CH1 to be enabled or disabled. The default setting is Enabled.
Set Point - This is the temperature set point for CH1.
PID - This allows adjustment to PID algorithms.
Max Power - Allows the unit to be de-rated to a percentage that will reduce short cycling.