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RCBERTSHAW DELUXE PROGRAMMABLE THERMOSTATS
MEET CA TITLE 24 REQUIREMENTS
Robertshaw warrants to the original purchaser that this product
and its component parts will be free from defects in workmanship
and materials for a period of two years from the date of purchase.
Your dealer will provide free replacement of the product upon
proof of purchase.
This warranty does not apply in the event of misuse, abuse or as
a result of unauthorized alterations or repairs. Robertshaw will
not be liable for any consequential damages including, without
limitation, damages resulting from defects, loss of use or misuse.
Robetfshaw
N O R T H
ROBERTSHAW CONTROLS COMPANY
UNI-LINE NORTH AMERICA
l
PRINTED IN CANADA 1 l/9601 996 Robertshaw
TABLE OF CONTENTS
INTRODUCTION ...........................................................................................................
STANDARD FEATURES ............................................................................................
THERMOSTAT LOCATION ............................................................................................
REMOVING THE THERMOSTAT FROM THE SUBBASE ..............................................
DESCRIPTION OF THE DIPSWITCH FUNCTIONS .................................................
COVER LOCK .............................................................................................................
REPLACING THE THERMOSTAT ON THE SUBBASE ................................................
WIRING DIAGRAMS ..............................................................................................
PROGRAMMING 7 DAY MODELS .........................................................................
PLANNING YOUR SCHEDULE .................................................................................
SETTING THE CURRENT DAYRIME .......................................................................
SETTING YOUR PROGRAM TEMPERATURES
SETTING YOUR PROGRAM TIMES .........................................................................
TEMPERATURE OVERRIDE ....................................................................................
CHANGING 12 HOUR TIME TO 24 HOUR TIME ......................................................
A M E R I C A
91718-2000
P.O. BOX 2000
CORONA, CA
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Company 97255 ALTO1 75A M4416-00 l-898
COntrOk
13-24
26-29
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Installation & Programming Instructions
Deluxe Programmable Thermostats
POWER FAILURES ................................................................................................. .29
4
OUTDOOR TEMPERATURE INDICATOR (OPTIONAL) ............................................ 29
4-6
PROGRAMMING 512 DAY MODELS ..................................................................... .30-34
7
TYPICAL RESIDENTIAL SCHEDULE ....................................................................... 30
8
PLANNING YOUR SCHEDULE ................................................................................. 31
9-11
SETTING THE CURRENT DAY/TIME ...................................................................... .32
12
12
SETTING THE WEEKDAY AND WEEKEND COOLING TEMPERATURES .......... 33-34
REVIEWING SCHEDULED TIMES AND TEMPERATURES ........................................ 35
25
CHANGING SCHEDULED TIMES AND TEMPRATURES ........................................... 35
26
SPECIFICATIONS .................................................................................................. 36-37
IMPORTANT INSTALLER'S NOTE ........................................................................ .38-39
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IMPORTANT: Read this manual thoroughly to understand all
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the features of your deluxe programmable thermostat.
for
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Page 1: Table Of Contents
Installation & Programming Instructions MEET CA TITLE 24 REQUIREMENTS Robertshaw warrants to the original purchaser that this product and its component parts will be free from defects in workmanship and materials for a period of two years from the date of purchase. -
Page 2: Introduction
Setpoint the Setpoint Full Function Liquid Crystal Display (LCD) Press @&@ at the same time to change No Auto changeover on 300-204,205,206, or 230 the temperature from Celsius to Fahrenheit FOR MODELS 3009225,227,229 THERMOSTAT LOCATION ensure proper operation, the thermostat should be mounted on an inside wall in a frequently Press to set the occupied area of the building. -
Page 3: Removing Thethermostat From The Subbase
Setting the Outdoor Hi & Lo Temperature Balance Points (300-226,300-227) Single or Multistage (3W227,30&?29) For equipment with single compressor (2 heat/l cool for 300-227 or 1 heat/l cool for 300-229) When using the optional Robertshaw Remote Outdoor Sensor (Uni-Line #lo-529) you can select switch to “single stage”. -
Page 4: Replacing The Thermostat On The Subbase
WIRING DIAGRAM - 300-224 You may also lock the cover down to prevent unauthorized access to the thermostat by adding the clear plastic lock (included in the installation bag). To install, remove the thermostat from the subbase and place the clear plastic lock in the subbase as shown below. Replace the thermostat and close the cover. -
Page 5: Wiring Diagrams
“OFF” position hot lead of T2. WIRING DIAGRAM - 300-227 OUTPUT TERMINAL FUNCTIONS - 300-226 Note 1: If jumper removed, a separate Wl ... . . Auxiliary Heat is energized as second stage transformer must be used to power the loads. -
Page 6: Wiring Diagrams
WIRING DIAGRAM - 300-229 w2 ..- -..Energizes auxiliary heat as second stage emergency heat Note 1: If jumper removed, a separate Y2 ....Energizes compressor no. 2 on a call for transformer must be used to power the loads. -
Page 7: Planning Your Schedule
PLANNING YOUR SCHEDULE (30&225,300-227,3OO-229) Your new Robertshaw programmable thermostat has been designed so that you can seledt either 2 program periods (Day or Night) or 4 program periods (Morning, Day, Evening or Night; The thermostat comes from the factory set for program periods. -
Page 8: Temperature Override
Note: If the AUTO mode is used, press the MODE button, then press theaor@ buttons to If your Robertshaw thermostat has been installed with an outdoor remote sensor, you can view select a heating setpoint. Press the MODE button, and then press theaor@ buttons to the outdoor temperature by simply pressing and holding the OUTDOOR button. -
Page 9: Setting The Weekday Program Times And Heating Temperatures .A
5. Press the button to adjust the minutes. (Note the minutes are In increments of 10) Before you set the current day and time, set the thermostat into the proper time mode by 6. Press the button. The heating temperature will be displayed. pressing the Daylight Savings Time (DST) button. -
Page 10: Specifications
NOTE: This thermostat contains electronic circuitry replacing the conventional Mechanical anticipator. anticipator. IMPORTANT INSTALLER’S NOTE FOR THE 300-224 TWO TRANSFORMER SYSTEM Separate RH and RC Wires This thermostat is equipped with a transformer wiring fault indicator (located along the top left side of the thermostat.)
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Questions and answers
What are the three light indicators at the top of the thermostat? The centre one keeps lighting up. What does this signify?
What are the three lights on top of the thermostat? The center one is lighted to red, what does that mean?