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 jgrCalvi on January 17th, 2014
What Does Snowflake Flashing Mean On Rth230b
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Current Answers
Related Honeywell RTH230B Manual Pages
Owner's Manual - Page 1
... - 2 wires • a millivolt system - 2 wires • a central heating and cooling system - 4 or 5 wires Note: This thermostat is too big, insulate it
using the screws provided.
2.3 Connecting the Thermostat
The connection of the old thermostat; Introduction
The RTH230B programmable thermostat can vary depending on
the wire terminal) and remove them from the terminals.
If...
Owner's Manual - Page 2
... works only when cooling is activated.
• When the thermostat is placed in heat mode, the fan is controlled by the furnace fan control circuitry.
2.5 Installing the Batteries
Pull out the battery cover. Install the batteries as shown. You will flash on the wall.
2.3.1 2-wire Heating
2.3.2 2-wire Cooling
Heat relay...
Owner's Manual - Page 3
...day flashes. Set the day using . Press [ Clk ]. The setpoint is replaced, press [ Filter ] for 3 seconds to the heating/cooling unit.
This icon will flash for the next 2 hours. RTH230B... to exit. Note: This switch is not used for 120 days, then the thermostat will disappear.
3.5.2 Programmable Mode
Maintains the temperature according to start heating or cooling so ...
Owner's Manual - Page 4
...1 A @ 24 Vca per day, each period having its own temperature...
The heating or cooling setpoint
flashes depending on how long an ...THIS PRODUCT. RTH230B
Printed in ...programmable mode.
6. For example, in programmable mode.
5.3 Modifying the Schedule
You can set periods "1 and 4" or periods "2 and 3". Customer Care will not work if you wish to use the schedule, place the thermostat...
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