Honeywell RTH230B Support Question
Honeywell RTH230B Support Question
Find answers below for this question about Honeywell RTH230B - 5-2 Day Programmable Thermostat.Need a Honeywell RTH230B manual? We have 1 online manual for this item!
Question posted by chickiwak on August 18th, 2013
Rth230b When Switched To Heat, Display Goes Blank
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Current Answers
Related Honeywell RTH230B Manual Pages
Owner's Manual - Page 1
... SHOCK, CUT POWER TO THE HEATING SYSTEM.
Remove the old thermostat to prevent
them from its
baseplate (the screw cannot be used .
Identify and label each wire (maximum of the old thermostat; or 5-wire installations.
Early Start -
Introduction
The RTH230B programmable thermostat can vary depending on an inside wall. Time display (12 h or 24 h)
•...
Owner's Manual - Page 2
... compressor.
Basic Functions
3.1 System Operating Mode
Use the selector switch to five minutes before cooling can start . In
HE
this setting if you have a gas or fuel oil furnace. By default, the setpoint is
activated. The thermostat will hear a clicking sound. You will display the ambient temperature once it is placed in automatic...
Owner's Manual - Page 3
... mode selector switch to exit. The day flashes. Set the day using . Press [ Clk ]. Temporary Bypass
If you have an electric furnace (see section 2.4), the fan works only when heating or cooling is On, the thermostat determines when to start heating or cooling so that the filter needs replacement. DISPLAY DESCRIPTION
DEFAULT
OPTIONS
Temperature display
°...
Owner's Manual - Page 4
... buttons.
Use the Heat/Cool selector to switch to the other rights which you have any questions about the operation of purchase, to be defective or malfunctions, Honeywell shall repair or replace it (at any time during the warranty period the product is displayed. 5.2 Energy-saving Schedule
Your thermostat is selected).
For example...
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