Honeywell CT2800 Support Question
Honeywell CT2800 Support Question
Find answers below for this question about Honeywell CT2800.Need a Honeywell CT2800 manual? We have 1 online manual for this item!
Question posted by savlj on November 10th, 2013
Will This Unit Work On A Multivolt System
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Related Honeywell CT2800 Manual Pages
Owner's Manual - Page 1
... of Contents
Installation ...2 Programming...12 Operation...18 Frequently Asked Questions ...22 Customer Assistance ...23 Limited Warranty ...24
® U.S. CT2800 Programmable Thermostat
INSTALLATION AND PROGRAMMING INSTRUCTIONS
Welcome to 30 Vac) Thermostat and Mounting Plate Model CT2800
Table of comfort and energy savings with your home, keeping you comfortable while saving energy.
Owner's Manual - Page 2
...
No
CT1950 for instructions regarding recycling and the proper disposal of thermostat is not compatible with CT2800? If you are removing an old thermostat that contains mercury in a sealed tube (Fig. 1), do not place the old thermostat in the trash. Compatible with the CT2800, the table recommends an alternate Honeywell model.
If your system is...
Owner's Manual - Page 3
...thermostat. Carefully unpack your heating and cooling systems are produced from the same outdoor unit...Thermostat and mounting plate • Labels • Screws and anchors • Installation and Programming Instructions
2. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife. If there is below . Heat Pump Heating and cooling are working... with CT2800? Save...
Owner's Manual - Page 4
... the following conditions, see wiring cross reference table in Special Wiring Instructions section. Inspect old thermostat wiring. If wiring meets any of your old thermostat (Fig. 2).
M20140
M19086
WIRES THROUGH WALL OPENING
• The old thermostat is a clock thermostat with letter of terminal it . If labels do not disconnect the wires. d.
e. Disconnect the wires...
Owner's Manual - Page 5
.... • For plaster or wood, drill two 7/32-inch holes. g. Y
G Rc
RW
M20128
5
69-1638-1 f. Fig. 7. Step 3. M20139
Fig. 6. a. Separate the mounting plate from the thermostat using a coin, as shown in drywall, gently tap the anchors (provided) into each of the drilled holes or anchors (Fig. 6). Position the mounting plate on...
Owner's Manual - Page 6
... accurate temperature control, minimize swings in the temperature of the room, and efficiently run the fan. The thermostat is mounted on the back of Heating System
Fig. 8. Step 4.
ON 2 - gas or oil,...F- Use the FUEL SWITCH on the wall.
NOTE: These DIP switches are factory-set your thermostat correctly for a warm air, gas, or oil heating system. d. To install the batteries,...
Owner's Manual - Page 7
... (Fig 10). Using the labels on the wires, match letter of your old thermostat wire
with an efficiency rating under 90%. (The furnace efficiency rating should be on... in . (8 mm) STRIP
M20125
INSERT STRAIGHT UNDER SCREW HEAD
c.
Hold thermostat as a 90% or greater AFUE (Average Fuel Utilization Efficiency) unit
Hot water boiler
Electric furnace
DIP Switches 1 and 2
Use factory setting 1-...
Owner's Manual - Page 8
Mount Thermostat
Fig. 11.
f.
Press the lower edge of the case to latch the bottom of the mounting plate (Fig. 11). Align the tabs at the top of the thermostat with the tabs at the top of the thermostat (Fig. 12)
M20130
M20131
69-1638-1
8 Fig. 12.
e. Step 6.
Owner's Manual - Page 9
... in Fig. 13. Remove the clear plastic label from each other to the clock terminals marked C or C1. You are connected to avoid damaging your CT2800 Thermostat. M1719C
Fig. 14. The flashing continues until you disconnect the wires, do not interfere with C or C1 terminals
A clock...
Owner's Manual - Page 10
... ON switch, the CT2800 Thermostat will work with such systems and should be returned to the place of the new thermostat. Contact your heating contractor for information about which programmable thermostat will work with your system. ...heating only and can operate the fan using the fan ON switch, the CT2800 Thermostat will not connect these wires to the C or C1 terminals), your heating...
Owner's Manual - Page 11
... heat (B terminal). Second stage heat (W2, H2) or second stage cooling (Y2). You have a multistage heating/cooling system. Old thermostat terminals that do not match new thermostat terminals
Use the table below to New Thermostat Terminal
R, RH, 4, V
R*
Rc, R
Rc*
W, W1, H
W
Y, Y1, M
Y
G, F
G
O
Do not continue
B
installation
C, X, B W2, H2 Y2
Do not connect
Do not...
Owner's Manual - Page 12
...Warmer and Cooler-Sets the
temperature warmer and cooler.
12 Run Program-Returns thermostat to the
program.
PROGRAMMING
Faceplate Illustration and Description
Fig. 16.
7
8...
Cool Off Heat
Descriptions
1 Fan switch-Selects automatic fan operation or fan on.
2 Set Schedule-Puts the thermostat into programming mode.
3 Set Clock/Day-Sets the clock and day.
4 Time Ahead and Back-Sets the...
Owner's Manual - Page 13
...-1 The time is displayed. The program periods are
displayed (Fig. 19). Fig. 19. Set Current Time and Day
Clock/Day
a. Learn About Programming Features
Your CT2800 Thermostat allows you to program schedules for both a heating season and a cooling season.
• During the heating season, you can set the normal room temperature higher...
Owner's Manual - Page 14
... Weekdays only energy-saving temperature for this period.
SLEEP
The time when you are regularly away from home. If you decide not to program your thermostat, it automatically controls heating at 68°F (20°C), and cooling at a comfortable temperature for this period. Run
Schedule
• If you make an error...
Owner's Manual - Page 17
....
Step 4.
through 3k. Check System
SLEEP 10:00 PM 82°F (28°C)
Verify that your cooling system works
IMPORTANT: To avoid damaging the compressor in the times and temperatures you want to program the weekday and weekend cooling schedule....;C) below 50°F (10°C).
17
69-1638-1 to program for your heating system works
a. Verify that your cooling schedule.
Owner's Manual - Page 18
...
until the correct time is 10°F (6°C) above room
temperature.Your cooling system and fan should stop. Run
c. NOTE:
When cooling setting is changed, thermostat can delay up to Auto. g.
Your cooling system and fan should be off. Set the System switch to Cool, and the Fan switch to Auto...
Owner's Manual - Page 19
... connected to the G terminal on the back of the batteries to the OFF position.
The thermostat controls your air conditioning system. Your heating/cooling system is the normal setting for more efficient ...Auto is not operating. Dead
Replace the batteries immediately. Press on the left side of the thermostat. A two-speed fan usually runs on high with the air conditioner and on low with the...
Owner's Manual - Page 20
... to prevent heating/cooling system from shutting down due to the schedule.
d. NOTE:
A temporary change before making any changes to lack of battery power in thermostat.
Heating/cooling schedule you programmed resumes when next scheduled program period is displayed, indicating that positive and negative terminals are oriented as marked inside battery...
Owner's Manual - Page 22
... Lo."
•
•
Temperature change occurs at wrong • times
Then... If "bAt Lo" continues to display after replacing batteries, set System switch to reset thermostat. Reprogram if necessary.
69-1638-1
22 Change a program permanently
Follow steps for period in question.
display should come on. Check program times for programming heating...
Owner's Manual - Page 23
...If temperature setting is higher than room temperature and SYSTEM ON arrow is displayed, thermostat is operating correctly. Contact heating contractor for the current setting and the displayed room... breaker and replace or reset if necessary. Check for the furnace to heat up to the thermostat.
23
69-1638-1 Contact ac contractor. Number of heating/cooling system (hot water, warm air...
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