1F78R-700 White-Rodgers, 1F78R-700 Datasheet

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1F78R-700

Manufacturer Part Number
1F78R-700
Description
THERMOSTAT; ECONOMY MODEL 700; DIGITAL; NON-PROGRAMMABLE
Manufacturer
White-Rodgers
Type
Temperaturer
Datasheet
1.1F78R-700.pdf (6 pages)

Specifications of 1F78R-700

Brand/series
Model 700
Display Type
Analog
Function
Temperature
Mounting Style
Wall
Primary Type
Controller
Range, Measurement
45 to 90
Voltage, Operating
0 to 30 VAC
Lead Free Status / Rohs Status
RoHS Compliant part
For Use With
HVAC
2
Non-Programmable Thermostat
YOUR THERMOSTAT REPLACES
Mounting
WHITE-RODGERS
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123-5398
www.white-rodgers.com
Hydronic
System
Clip for
Description
Standard Heat & 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)
hole
THERMOSTAT DETAILS
W905
Digital Heating & Cooling
Installation Instructions for
Model 700
Figure 1. Thermostat base
-
Celsius Display
W904
W905
Clip for
W904
+
-
Electric/Gas
Switch
W
ELEC
GAS
RH
G
+
B
O
Mounting
RC
Y
hole
700
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
1
3
CONTENTS
Preparations .................................................. 1
Thermostat Details ........................................ 1
Removing Old Thermostat ............................ 1
Mounting and Wiring ..................................... 2
Check Thermostat Operation ........................ 3
Specifications ................................................ 5
Troubleshooting ............................................ 5
Assemble tools required as shown below.
Before removing wires from old thermostat’s switching subbase,
label each wire with the terminal designation it was removed from.
1. Remove Old Thermostat: A standard heat/cool thermostat
2. Shut off electricity at the main fuse box until installation is
3. Remove the front cover of the old thermostat. With wires still
4. Identify each wire attached to the old thermostat using the
5. Disconnect the wires from the old thermostat one at a time. DO
6. Install new thermostat using the following procedures.
PREPARATIONS
Failure to follow and read all instructions carefully
before 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
complete. Ensure that electrical power is disconnected.
attached, remove wall plate from the wall. If the old thermostat
has a wall mounting plate, remove the thermostat and the wall
mounting plate as an assembly.
labels enclosed with the new thermostat.
NOT LET WIRES FALL BACK INTO THE WALL.
the mounting screws that hold it on the wall or adaptor plate.
HAND OR POWER
DRILL WITH 3/16 INCH
DRILL BIT, IF NEEDED
!
CAUTION
WIRE CUTTER/STRIPPER
FLAT BLADE SCREWDRIVER
PART NO. 37-6318C
Replaces 37-6318B
0435

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1F78R-700 Summary of contents

Page 1

... W905 Clip for Hydronic System W904 Clip for Celsius Display Figure 1. Thermostat base WHITE-RODGERS EMERSON ELECTRIC CO. 9797 REAVIS ROAD ST. LOUIS, MISSOURI 63123-5398 www.white-rodgers.com CONTENTS Preparations .................................................. 1 Thermostat Details ........................................ 1 Removing Old Thermostat ............................ 1 Mounting and Wiring ..................................... 2 Check Thermostat Operation ........................ 3 Specifications ................................................ 5 Troubleshooting ............................................ 5 1 PREPARATIONS 700 Assemble tools required as shown below ...

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 and return to White-Rodgers at 2895 Harrison Street, Batesville, AR 72501-2117 for proper disposal. 4 MOUNTING AND WIRING ...

Page 3

... After minutes, the compressor will start and the snowflake icon will stop flashing. This helps prevent the compressor from cycling too quickly and is normal operation for the thermostat. 1. Move SYSTEM switch to COOL position. 2. Press 3. Press 1. Move SYSTEM switch to HEAT position. If the heating system 2. Press 3. Press www.white-rodgers.com THERMOSTAT ...

Page 4

... Selecting backlight OFF (default) will keep the light off. Turn the display backlight feature ON as follows: 1. Press 2. Press 3. Move SYSTEM switch to OFF to exit the feature. www.white-rodgers.com WHITE-RODGERS FAN ON AUTO COOL the same time for two seconds with the SYSTEM switch in OFF position ...

Page 5

... Heating system requires service or thermostat requires replacement. 1. SYSTEM Switch not set to Cool. 2. Loose connection to thermostat or system. 3. Cooling system requires service or thermostat requires replacement. www.white-rodgers.com alkaline batteries. ® Corrective Action Replace fuse or reset breaker. Turn switch to ON. Replace door panel in proper position to engage safety interlock or door switch ...

Page 6

... Thermostat thermometer setting requires adjustment. 1. Voltage spike or static discharge. 2. Battery change required. www.white-rodgers.com Corrective Action Check each wire connection to verify they are not shorted or touching together. No bare wire should stick out from under terminal screws. Try resetting the thermostat as described above If the condition ...

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