Honeywell RTH1120 Support Question
Honeywell RTH1120 Support Question
Find answers below for this question about Honeywell RTH1120.Need a Honeywell RTH1120 manual? We have 1 online manual for this item!
Question posted by kikitwo on March 21st, 2015
Change To Programmable Thermostat
can't hook up new programmable thermostat using the same wires as the old thermostat how do you connect a new programmable thermostat to the old thermostat wiring. old thermostat was Honeywell Model T 841 A 1050 for heat pump. new thermostat is Honeywell RTH 2510. Old thermostat had W2 & E wires (both white & twisted together ) new thermostat doesnt have W2 or E terminal. How do i connect it?
Current Answers
Related Honeywell RTH1120 Manual Pages
Owner's Manual - Page 1
... of each wire (with heat pumps or multistage systems.
q Wrap the wires around a pencil to the following table for matching the wire labels with electrical tape.
q Mark and bore the appropriate mounting holes (using the screws provided.
2.3 Connecting the Thermostat
Refer to prevent
them from falling into the wall. Avoid draughty areas (top of 1/4 inch).
RTH1120 terminals Rh...
Owner's Manual - Page 2
... actual temperature. o Secure the thermostat using the locking screw and install the
faceplate. Fan relay
Heat relay
Cool relay
Note: Remove the red jumper wire between terminals Rc and Rh. HE
Move the jumper to the system. Observe the polarity. After the batteries are installed, mount the
thermostat on the wall.
RTH1120
69-1875EF-1 29/11...
Owner's Manual - Page 3
...used if you place the thermostat in .
To view the setpoint, press once on the thermostat 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... heating control, use the system mode selector switch to the heating/cooling unit. buttons more than once will change
...
Owner's Manual - Page 4
... dated proof of your thermostat, please go to you . RTH1120
69-1875EF-1 29/11/06 4/4 If at any questions about the operation of purchase, to you .
HONEYWELL SHALL NOT BE LIABLE FOR... was in the workmanship or materials, under normal use and service, for a period of one (1) year from which you purchased it is shown by Honeywell that the defect or malfunction was caused by the...
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