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 mtrust on September 20th, 2013
How To Reset Honeywell Rth230b
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Current Answers
Related Honeywell RTH230B Manual Pages
Owner's Manual - Page 1
...ANY RISK OF ELECTRIC SHOCK, CUT POWER TO THE HEATING SYSTEM.
Remove the old thermostat to use the
existing holes). RTH230B
Programmable Electronic Thermostat
Installation and User Guide
1. Introduction
The RTH230B programmable thermostat can vary depending on (continuous)
• Programmable heating and cooling cycle lengths: 10, 12, 15, 20 or 30 minutes
• Temperature display...
Owner's Manual - Page 2
...temperature if you have a gas or fuel oil furnace.
Note: When you place the thermostat in heat mode, the fan is installed on the wall. Observe the polarity. ... relay
2.3.5 4-wire Heating and Cooling
Heat relay Cool relay Fan relay
2.3.6 5-wire Heating and Cooling
RTH230B
Heat relay
Fan relay Cool relay
2.4 Setting J2 Jumper
The jumper defines the fan operation when the...
Owner's Manual - Page 3
... both
buttons simultaneously for 120 days, then the thermostat will be
used if you have an electric furnace (see section 2.4), the fan
AUTO
works as follows: • When the thermostat is placed in cool mode, the fan
works only when cooling is activated.
• When the thermostat is placed in programmable mode, the new temperature...
Owner's Manual - Page 4
...will not work if you set the start time Program days Period number
Temperature setting
Note: During programming, to 50&#...[ CLR ] while the period is selected). RTH230B
Printed in .
Warranty
Honeywell warrants this product, excluding battery, to be...(e.g., if
you wish to use the schedule, place the thermostat in programmable mode.
5.3 Modifying the Schedule
You can set periods "1...
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