Robertshaw 300 - Introduction; Standard Features; Thermostat Location

INTRODUCTION
The Deluxe Programmable Thermostat represents the most advanced solid-state, microcom-
puter temperature control on the market today. The thermostat incorporates state-of-the-art
technology packaged in an extremely low profile designer series case. Ultra-Touch controls are
combined with a easy-to-read, full function liquid crystal display to provide the ultimate in “user
friendly” operation of your heating and air conditioning equipment.
STANDARD FEATURES
No batteries required - always remembers scheduled events and temperatures
100% Solid State circuitry
Computerized heat anticipation and cooling droop
Built-in short cycle protection during normal operation
Tamper proof electronic keyboard lockout
Auto or Manual fan operation
Auto or Manual Heat/Cool changeover*
Constant Hold feature allows continuous override
Temporary temperature override
Selectable 12 or 24 hour clock display
Selectable Fahrenheit or Celsius temperature display
Lockable Access Cover
Full Function Liquid Crystal Display (LCD)
l No Auto changeover on 300-204,205,206, or 230
4
FOR MODELS 3009225,227,229
Press to set the
real time Day,
Hour and Minute
Press to set the Heating
& Cooling setpoints 1,
Press to set program
days and times
Press to hold the current
setting. The program will
hold indefinitely or until
RESUME is pressed
Press to display the
outdoor temperature
(Optional)
Press to select
Heat/Cool/Auto/Dff.
The word is displayed
for 5 seconds.
(Emergency heat for
300227)
Select for continuous
Fan or Auto Fan
Press to exit the hold
or override program,
or when programming
is complete
Press to set the
real time Day,
Press to display the
Hour and Minute
outdoor temperature
I
L
(Optional)
Press to change from
m
StandardTime to
*cudm
Press to select
Daylight Savings Ti\
> 12
HeatXooWutolDff.
Dsr
,c; *
iv
The word is displayed
Press to set program
for 5 seconds.
temperatures and
(Emergency Heat for
start times
s 3:g Al
k
3W-226)
-
.
\ Select for continuous
Fan or Auto Fan
Press to hoid the current
setting. The program
Press to exit the hold
will hofd indefinitely or
until RESUME is
or override program,
or when programming
pressed
is complete
To Lower
To Raise
the Setpoint
the Setpoint
Press @&@ at the same time to change
the temperature from Celsius to Fahrenheit
5
THERMOSTAT LOCATION
To ensure proper operation, the thermostat should be mounted on an inside wall in a frequently
occupied area of the building.
In addition, its position must be at least 18” (46 cm) from any
outside wall, and approximately S, (1.5 m) above the floor in a location with freely circulating air Of
an average temperature.
Be sure to avoid the following locations:
l behlnd doors or in corners where freely circulating air IS unavailable
l where direct sunlight or radiant heat from appliances might affect control operation
l on an outsrde wall
l adjacent to, or in line with, conditioned air discharge gnlls, stairwells or outside doors
l where its operation may be affected by steam or water pipes or warm air stacks in an
adjacent partition, or by an unheated/uncooled area behind the thermostat
l where its operation will be affected by the supply air of an adjacent unit
l near sources of electrical Interference such as arcing relay contact
To Lower To Raise
the Setpoint the Setpoint
Press @a@ at the same time to change
the temperature from Celsius to Fahrenheit