White Rodgers 90 SERIES - Manual
White Rodgers 90 SERIES – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – REMOVE OLD THERMOSTAT; INSTALLATION; ATTACH BASE TO WALL; ” pilot holes, and install screw; Figure 1. Thermostat base and terminals; Mounting screws
- Page 4 – RESET SWITCH; Figure 2. Switch locations on back of thermostat body; CONFIGURATION; INSTALLER CONFIGURATION; Reset switch; SWITCHES
- Page 5 – INSTALLER TABLE; Returns to normal operation; and; Selects time delay for COOL fan OFF.; Step; and TIME
- Page 6 – and SET; buttons at the same time.; HEATING; Shorter
- Page 7 – CHECK THERMOSTAT OPERATION; CAUTION; FAN OPERATION; FAN ON; HEATING SYSTEM; HEAT; COOLING SYSTEM; COOL; Thermostat terminals
- Page 8 – TROUBLESHOOTING; RESET BUTTON; To reset the thermostat, press and release; PROGRAM; HOLD; mode and will maintain factory preset
COMFORT-SET
®
90 SERIES
MULTI-STAGE/HEAT PUMP
INSTALLATION/CONFIGURATION
This White-Rodgers Automatic Setback
Digital Thermostat uses microcomputer
technology to provide precise time and
temperature control. This thermostat offers
1F93-380: 7 Day programming; commer-
cial applications
ELECTRICAL DATA
Electrical Rating:
20 to 30 VAC, 50/60 Hz with common
0.05 to 1.5 Amps per terminal
2.5 Amps maximum total load (all
terminals combined)
INSTALLATION
WHITE-RODGERS
Part No. 37-6066B
Replaces 37-6066A
0120
DESCRIPTION
SPECIFICATIONS
the flexibility to design heating and cooling
programs that fit building needs. This
thermostat is adaptable to most 24 volt
Standard Systems:
Multi-stage gas, oil, electric.
Single-stage or two-stage compressor
heat pump.
THERMAL DATA
Setpoint Temperature Range:
45
°
to 99
°
F (7
°
to 37
°
C)
Operating Ambient Temperature:
32
°
to 110
°
F (0
°
to 43
°
C)
Operating Humidity Range:
90% non-condensing max.
Shipping Temperature Range:
-4
°
to 149
°
F (-20
°
to 65
°
C)
PRECAUTIONS
Do not short out terminals on gas valve
or primary control to test. Short or
incorrect wiring will damage thermostat
and could cause personal injury and/or
property damage.
Do not use on circuits exceeding
specified voltage. Higher voltage will
damage thermostat and could cause
shock or fire hazard.
Thermostat installation and all compo-
nents of the system shall conform to
Class II circuits per the NEC code.
To prevent electrical shock and/or
equipment damage, disconnect electric
power to system at main fuse or circuit
breaker box until installation is
complete.
Read all instructions thoroughly before
beginning installation.
CAUTION
!
WARNING
!
This thermostat is intended for use with a
low voltage system. Do not use on a line
voltage system.
Do not exceed ratings shown in the Specifi-
cations section, above. If in doubt about the
electrical ratings of your heating/cooling
system, have it inspected by a qualified
heating and air conditioning contractor or
licensed electrician.
All wiring must conform to local and
national electrical codes and ordinances.
This control is a precision instrument, and
should be handled carefully. Rough handling
or distorting components could cause the
control to malfunction.
NOTE
commercial forced air multi-stage or heat
pump systems with electric or fossil fuel
auxiliary.
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
2 ATTENTION! This product does not contain mercury.However, this product may replace a unitwhich contains mercury. Do not open mercury cells. If a cell becomesdamaged, do not touch any spilled mercury.Wearing nonabsorbent gloves, take up thespilled mercury and place into a containerwhich can be seal...
4 RESET SWITCH See the Troubleshooting section at the endof this document for more information aboutthe function of this switch. E2/P SWITCH The E2/P switch is located on the back of thethermostat body (see fig. 2). This switchcontrols how the E2/P terminal of thethermostat will be energized. When t...
5 * NOTE: COMP LOCK OFF permanentlydefeats compressor lockout. You must turnthis selection ON if you do not have asystem that already provides compressorshort-cycle protection. Please see “LockoutBypass Option” to temporarily overridecompressor lockout. INSTALLER TABLE 1 MLTI STG HEAT PUMP 2 HEAT PU...
