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 mikesvek on August 31st, 2013
Rth230b Honeywell Troubleshooting Cool Won't Show
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Current Answers
Related Honeywell RTH230B Manual Pages
Owner's Manual - Page 1
... the Rc and Rh terminals must be used in order to that of 1/4 inch). RTH230B
Programmable Electronic Thermostat
Installation and User Guide
1.
The jumper must be completely removed). 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 in...
Owner's Manual - Page 2
... Heating and Cooling
RTH230B
Heat relay
Fan relay Cool relay
2.4 Setting J2 Jumper
The jumper defines the fan operation when the fan is placed in automatic mode, it works only when heating or cooling is
activated.
In this setting if you have an electric furnace. Afterwards, the screen displays the actual temperature.
The thermostat will...
Owner's Manual - Page 3
... Day
Press [ Clk ]. The minutes flash. Set the minutes using the
buttons) when the
thermostat is replaced, press [ Filter ] for 5 seconds along with the icon. Temporary Bypass
If you have a gas or fuel oil furnace (see section 5.1). Once the filter is in this mode, press [ Mode ].
To place the thermostat in programmable...
Owner's Manual - Page 4
... Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9.
8. RTH230B
...thermostat, please go to the next period. Repeat steps 2 to 8 for Saturday and Sunday. Note: If you wish to 50°C) Temperature display resolution: 1°F (0.5°C) Accuracy: ± 1°F (0.5°C) Heating/cooling cycle lengths: 10, 12, 15, 20 or 30 minutes (programmable...
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