User Guide

5
Heat Controller, Inc. 7602-443 COMMUNICATING, PROGRAMMABLE THERMOSTAT User Manual
42
%
HUMIDITY
HUMIDITY CONTROL
HUMIDITY SETTING 40%
DEHUMID SETTING 60%
70
°
RH 38%
10/12/11 5:22 PM
FAN AUTO
AUTO
TEMP
MENU
FAN
MODE
HUMID ON
RH
SETPOINT
HEAT 70
COOL 78
4.0 Humidity Level Adjustment
NOTE 1: The thermostat must be con gured by installer for
humidity control to access the humidity setpoint(s).
To adjust the Relative Humidity level on your thermostat,
use the left/right arrow buttons to select the RH user
option on the Home Screen and then press the center
button. The Humidity Control screen shows either one (with
Humidi cation or Dehumidi cation enabled alone) or both
(with BOTH enabled) humidity setpoints. Adjust the setpoints
using the up/down arrow buttons. Press the center button to
save changes.
Humidi cation Setpoint (default 40%): options:
10% to 45% (in 5% increments)
NOTE: Humidi er must be installed to set humidi cation
setpoint.
Dehumidi cation Setpoint (default 60%):
options: 45% to 80% (in 5% increments)
NOTE 2: The thermostat forces a 10% “dead-band” between
the Humidi cation and Dehumidi cation setpoints.
While adjusting the Dehumidi cation setpoint,
the Humidi cation setpoint may be automatically
reduced to enforce a 10% “dead-band”. However,
the Dehumidi cation setpoint will not be
automatically increased to enforce a 10% “dead-
band” while adjusting the Humidi cation setpoint.
The maximum range for the Humidi cation setpoint
may be limited by the Dehumidi cation setpoint.
NOTE 3: If an outdoor sensor is present, the Humidi cation
setpoint will be calculated automatically for optimal
comfort.