Humidity Control Features; Humidification; Humidification Selections - Carrier Performance TP-PRH-A Installation Instructions Manual

When changing Vacation settings, the soft keys are used to choose the selection to
be adjusted and the UP/DOWN buttons are used to change the setting. Humidify
setting may only be changed when heat mode is selected and Dehumidify setting
may only be changed when cool mode is selected.

Humidity Control Features

The various humidity control features of the Thermidistat Control are explained
below. They are grouped into 2 sections, humidification and dehumidification.
Instructions on how to select each feature are given at the end of each section.

Humidification

The Thermidistat Control directly connects to a standard 24VAC humidifier to
control humidification in the home. A humidify setpoint between 10 and 44% in 2%
increments relative humidity is selected by the homeowner, or all humidification
can be turned off. When humidity in home drops below setpoint, humidifier will be
turned on to raise humidity level. Humidification can only occur while in heating
mode. See Table 2 for reference.
SELECTION
Normal Humidify
Auto Humidify
Humidify Off
1. Humidify
In normal humidify, humidifier will be on if there is humidity demand and
any heating equipment is on. This will include furnace, heat pump, or auxil-
iary heat.
Table 2 – Humidification Selections
FAN DISPLAY
Blank
AUTO
Blank
48
HUMIDIFY SETPOINT
DISPLAY
10--- 44
1
OF (Off)