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 denise69wong on February 16th, 2013
Can I Use This Thermostats Rth230b On A Hot Water System (furnace)
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Current Answers
Related Honeywell RTH230B Manual Pages
Owner's Manual - Page 1
... 03-11 1/4 Introduction
The RTH230B programmable thermostat can vary depending on the installation. In this case, this thermostat cannot be used in 2-
however, it was mounted onto an electrical box, it can be similar to control: • a gas, fuel oil or electric furnace - 2 or 3 wires • a central air conditioner - 2 or 3 wires • a hot water system with or without...
Owner's Manual - Page 2
...furnace. Afterwards, the screen displays the actual temperature. Note: When you place the thermostat in automatic mode. This is controlled by the furnace...batteries are installed, mount the
thermostat on the baseplate.
Secure the thermostat using the locking screw and install the...relay Fan relay
2.3.6 5-wire Heating and Cooling
RTH230B
Heat relay
Fan relay Cool relay
2.4 Setting ...
Owner's Manual - Page 3
...thermostat determines when to start heating or cooling so that the filter needs replacement. After replacing the batteries, readjust the time and day (see section 2.4), the fan
AUTO
works as follows: 2=30 min (steam, gravity), 3=20 min (hot water, 90%+ high-efficiency furnace... modify the temperature (using . Press [ Clk ]. To place the thermostat in programmable mode, the new ...
Owner's Manual - Page 4
..., press [ CLR ] while the period is shown by the consumer.
RTH230B
Printed in programmable mode.
6.
For example, in the predefined energy-saving schedule, periods 2 and 3 have...workmanship or materials, under normal use the schedule, place the thermostat in programmable mode.
5.3 Modifying the Schedule
You can set the start time Program days Period number
Temperature setting
Note: ...
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