1C20R200 White-Rodgers, 1C20R200 Datasheet
1C20R200
Manufacturer Part Number
1C20R200
Description
THERMOSTAT; ECONOMY MODEL 200; MECHANICAL; HEAT ONLY
Manufacturer
White-Rodgers
Type
Temperaturer
Datasheet
1.1C20R200.pdf
(4 pages)
Specifications of 1C20R200
Brand/series
Model 200/300
Display Type
Analog
Function
Temperature
Mounting Style
Wall
Primary Type
Controller
Range, Measurement
50 to 90
Voltage, Operating
24 VAC
Lead Free Status / Rohs Status
RoHS Compliant part
For Use With
HVAC
2
YOUR THERMOSTAT REPLACES
Description
Standard Heating & Cooling Systems - 4 or 5 wires
Standard Heat Only Systems
Millivolt Heat Only Systems - Floor or Wall Furnaces
Standard Central Air Conditioning
Gas or Oil Heat
Electric Furnace
Hydronic (Hot Water) Zone Heat - 2 Wires
Hydronic (Hot Water) Zone Heat - 3 Wires
Heat Pump (No Aux or Emergency Heat)
Heat Pump (with Aux or Emergency Heat)
Baseboard Electric Heating or Line Voltage (120 or 240 Volt)
CAPTIVE SCREWS
THERMOSTAT FEATURES
Installation Instructions for
Heating & Cooling
Model 200
Model 300
Heating only
ANTICIPAT OR
MOUNTING SCREWS
and
Figure 1.
COVER
BASE
Adaptor Plate
SUBBASE
(MODEL 300
ONLY)
Yes
Yes
Yes
Yes
Yes
(optional)
200
No
No
No
No
No
No
www.white-rodgers.com
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
300
No
No
No
1
3
CONTENTS
Preparations ...........................................
Thermostat Features ..............................
Removing Old Thermostat .....................
Mounting and Wiring ..............................
Set Heat Anticipator ...............................
New Thermostat Operation ....................
Specifications .........................................
Troubleshooting .....................................
Assemble tools required as shown below.
HAND OR POWER
DRILL WITH 3/16 INCH
DRILL BIT, IF NEEDED
Before removing wires from old thermostat’s switching subbase,
label each wire with the terminal designation it was removed from.
Some models also include an adaptor plate to cover unpainted
surfaces. Thermostat wires pass through the adaptor plate center
opening.
1. Remove Old Thermostat: A standard heat/cool thermostat
Make a note here
the old thermostat for future reference and use in step 5.
The heat anticipator pointer, if adjustable, will be set at one of a
series of numbers representing the current rating of the primary
control in your furnace. The number will be one of the following:
.2, .4, .8, etc. or 0.2, 0.4, 0.8, etc.
If no heat anticipator/indication is showing, do not be concerned;
move on to the next step.
PREPARATIONS
Failure to follow and read all instructions carefully be-
fore installing or operating this control could cause
personal injury and/or property damage
REMOVING OLD THERMOSTAT
To prevent electrical shock and/or equipment damage,
disconnect electrical power to the system at the main
fuse or circuit breaker until installation is complete.
consists of three basic parts:
a. The cover, which may be either a snap-on or hinge type.
b. The base, which is removed by loosening all captive screws.
c. The switching subbase, which is removed by unscrewing
the mounting screws that hold it on the wall or adaptor plate.
!
SPIRIT LEVEL OR PLUMB BOB AND LINE OPTIONAL—
FLAT BLADE SCREWDRIVER
THERMOSTAT MUST BE LEVEL TO WORK PROPERLY
CAUTION
of the anticipator setting on
PART NO. 37-6196B
4
1
2
3
5
6
7
8
Replaces 37-6196A
WIRE CUTTER/STRIPPER
0835
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1C20R200 Summary of contents
Page 1
... The heat anticipator pointer, if adjustable, will be set at one of a series of numbers representing the current rating of the primary control in your furnace. The number will be one of the following: .2, .4, .8, etc. or 0.2, 0.4, 0.8, etc. Adaptor Plate If no heat anticipator/indication is showing, do not be concerned; (optional) move on to the next step. www.white-rodgers.com ...
Page 2
... If a cell becomes damaged, the unit should be discarded. Mercury must not be discarded in household trash. When the unit this product is replacing discarded, place in a suitable container. Refer to www.white-rodgers.com for location to send the product containing mercury. 4 MOUNTING AND WIRING ...
Page 3
... COOL OFF HEAT Figure 6. Subbase switching and thermostat/system operation (Model 300 Only) THERMAL DATA: Temperature Range .............. 50°F to 90°F (10°C to 32°C) Operating Humidity Range ... 0 – 90% noncondensing www.white-rodgers.com Rotate contact arm to adjust heat anticipator Arrow points to the current rating of the primary coontrol ...
Page 4
... Narrow or wide temperature swing Cooling Cycles Too Fast or Too Slow (narrow or wide temperature swing) Thermostat Setting and Thermostat Thermometer Disagree Adjusting Thermometer White-Rodgers is a division of Emerson Electric Co. Possible Cause 1. Blown fuse or tripped circuit breaker. 2. Furnace power switch to OFF. 3. Furnace blower compartment door or panel loose or not properly installed ...