Robertshaw 300-226 Manuel d'instructions

Installation and ProgrammingInstructions forDeluxe Programmable Thermostats110-809C 10/25/00 3:23 PM Page 1

Single or Multistate (300-227, 300-229)For equipment with a single compressor (2 heat/1 cool for 300-227 or 1 heat/1 cool for 300-229), switch to sing

Setting the Outdoor High and Low Temperature Balance Points (300-226, 300-227)When using the optional Robertshaw remote outdoor sensor (Uni-Line #10-5

COVER LOCKYou also may lock the cover down to prevent unauthorized access to the thermostat by addingthe clear plastic lock (included in the installat

WIRING DIAGRAM – 300-22413300-224RHWRCYG4 min. (on/off) 2 min. (on/off)Unlocked LockedElectric Gas123YGCOOL #1FAN24 VACTransformerLineVoltageADD JUMPE

OUTPUT TERMINAL FUNCTIONS – 300-22414RH ...24VAC supply from heatingW...Energizes the heating equipment with a callfor heati

WIRING DIAGRAM – 300-22515Note 1: If jumper removed, a sep-arate transformer must be used topower the loads.Note 2: This thermostat may beused with 24

OUTPUT TERMINAL FUNCTIONS – 300-22516W1...Energizes on a call for first stage heatY1...Energizes with a call for coolingG...

300-226Y1G24 VACTransformerLineVoltageNote 1LED1LED2RS2RS1RS+VW1W1Y1GR24V24V(c)OB4 min. (on/off) 2 min. (on/off)Unlocked LockedStandard Add-on*Not use

OUTPUT TERMINAL FUNCTIONS – 300-22618W1...Auxiliary heat is energized as second stageheating or emergency heatY1...Compress

WIRING DIAGRAM – 300-22719Note 1: If jumper is removed, a separatetransformer must be used to power the loads.Note 2: This thermostat may be used with

TABLE OF CONTENTSINTRODUCTION...4STANDARD FEATURES ...

OUTPUT TERMINAL FUNCTIONS – 300-22720W2...Energizes auxiliary heat as second stage emergencyheatY2...Energizes compressor #2 on a

WIRING DIAGRAM – 300-22921Note 1: If jumper is removed, a separatetransformer must be used to power the loads.Note 2: This thermostat may be used with

OUTPUT TERMINAL FUNCTIONS – 300-22922W2...Energizes auxiliary heat as second stage emer-gency heatY2...Energizes compressor #2 on

WIRING DIAGRAM – 300-23023300-230YG24 VACTransformerLineVoltageRS2RS1RS+VRCYG4 minute. (min. on) 2 minute (min. on)Keypad unlocked Keypad locked21110-

OUTPUT TERMINAL FUNCTIONS – 300-23024RC ...24VAC supply from cooling equipmenttransformerY ...Energizes the cooling equipment witha c

PLANNING YOUR SCHEDULE (300-225, 300-227, 300-229)Your new Robertshaw programmable thermostat has been designed so that you can selecteither 2 program

SETTING THE CURRENT DAY AND TIME1. Press the CLOCK Button.* The display will flash a day of the week.2. Press the ▲ or ▼ buttons until the current day

SETTING YOUR PROGRAM TIMESReferring to your Schedule Planner, you now will enter the times for the program periods.1. Press the PROGRAM button. The di

TEMPERATURE OVERRIDETemporary Override (3 hours)You may change the temperature setting temporarily at any time without affect-ing the program.Press th

CHANGING FAHRENHEIT (°F) TO CELSIUS (°C)This thermostat is preset to display the temperature in Fahrenheit. You may change the displayto Celsius. To c

POWER FAILURES ...29OUTDOOR TEMPERATURE INDICATOR (OPTIONAL)...

TYPICAL RESIDENTIAL SCHEDULE (300-224, 300-226, 300-230)30Temperature SettingsWeekday TimeAM/PMWeekend TimeAM/PMMORNINGHEAT 68COOL 726:00 AM 8:00 AMDA

PLANNING YOUR SCHEDULE (300-224, 300-226, 300-230)To help save programming time, we suggest you use the worksheet below to set yourspecific program.We

SETTING THE CURRENT DAY AND TIMEBefore you set the current day and time, set the thermostat into the proper time mode by press-ing the Daylight Saving

5. Press the ▲ or ▼ button to adjust the minutes. (Note the minutes are in increments of 10.)6. Press the PROGRAM button. The heating temperature will

(Example: If you set the cooling temperature less than two degrees above theheating temperature, the thermostat will automatically maintain a two degr

REVIEWING SCHEDULED TIMES AND TEMPERATURESTo review your programmed schedules, repeatedly press and release the PROGRAM button.Each scheduled event wi

SPECIFICATIONS (300-224, 300-230)Rated Voltage ...20-30 VAC, 24 nominalRated A.C. ..

SPECIFICATIONS (300-225, 300-226, 300-227, 300-229)Rated Voltage ...20-30 VAC, 24 no

IMPORTANT INSTALLER’S NOTE FOR THE 300-224This thermostat is equipped with a transformer wiring fault indicator (located along the top leftside of the

TWO TRANSFORMER SYSTEMIf the fault indicator is ON the transformers are out of phase. Switch the secondary wires of oneof the transformers (NOT BOTH)

INTRODUCTIONThe Deluxe Programmable Thermostat represents the most advanced solid-state, microcomput-er temperature control on the market today. The t

ROBERTSHAW CONTROLS COMPANY • UNI-LINE NORTH AMERICA • P.O. BOX 2000 • CORONA, CA 92879-1736Printed In U.S.A. 4/00 ©2000 Robertshaw Controls Company 9

FOR MODELS 300-224, 226, 2305ClockDSTProgramHoldOutdoorModeFanResumePress to set thereal time day,hour and minutePress to display theoutdoor temperatu

FOR MODELS 300-225, 227, 2296ClockSet TempProgramHoldOutdoorModeFanResumeThAMPress to set thereal time day,hour and minutePress to display theoutdoor

THERMOSTAT LOCATIONTo ensure proper operation, the thermostat should be mounted on an inside wall in a frequentlyoccupied area of the building. In add

REMOVING THE THERMOSTAT FROM THE SUBBASE1. Insert a flat blade screwdriver or coin 1/8"into the slot located in the bottom center ofthe thermosta

DESCRIPTION OF THE DIP SWITCH FUNCTIONS2 Events or 4 Events Per Day (300-225, 300-227, 300-229)Your thermostat can be set to either 2 events or 4 even