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Honeywell CT54 Installation Instructions Manual

Honeywell thermostat user manual
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STEP 1. PREPARE FOR
INSTALLATION
The CT54 Thermostat controls 2-wire, 15 Vac to 30 Vac,
gas, oil or electric heating-only systems.
The CT54 Thermostat is not suitable for:
• cooling systems
• heating-cooling systems
• 3-wire electric heating systems
If you are unsure which thermostat model is right for your
system, visit www.honeywell.com/yourhome or call
Honeywell Customer Care at 1-800-468-1502.
1. Check that the following components are included:
• Thermostat
• Two one-inch screws
• Installation Instructions
2. Required tools:
• Slotted screwdriver
• Drill
• Drill bit (1/16 in.)
• Needle nose pliers
• Level
• Pencil
STEP 2. REMOVE OLD
THERMOSTAT
1. Turn power off to the system at the furnace or at
the fuse/circuit breaker panel.
2. If the cover does not easily pull off, remove any
screws that may fasten the cover to the thermostat.
® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc. •
CT54 Thermostat
3. Locate the heat anticipator scale and the heat
anticipator lever on the old thermostat (see Fig. 1).
TYPICAL LOCATION OF HEAT
ANTICIPATOR SCALE AND LEVER
Fig. 1. Heat anticipator on old thermostat (example).
4. Record the number that the heat
anticipator lever points to on the heat
anticipator scale.
NOTE: If you cannot find the heat anticipator setting on
your thermostat, you can use a standard setting
for your type of system when you reach Step 5.
Set Heat Anticipator On New Thermostat.
5. Remove the screw or screws that hold the thermo-
stat to the wall and pull the thermostat away from
the wall.
6. Remove the two wires from the old thermostat and
wrap them around a pencil to keep them from fall-
ing back into the wall (see Fig. 2). If there are more
than two wires connected to your old thermostat,
do not remove the wires. Visit www.honey-
well.com/yourhome or call 1-800-468-1502 for fur-
ther assistance with the installation.
Fig. 2. Pull wires through wall opening.
• All Rights Reserved
INSTALLATION INSTRUCTIONS
OLD THERMOSTAT HEAT
ANTICIPATOR SCALE
HEAT ANTICIPATOR LEVER
WIRES
THROUGH
WALL
OPENING
M19645
M21192
69-1696EF

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  Summary of Contents for Honeywell CT54

  • Page 1 STEP 1. PREPARE FOR INSTALLATION The CT54 Thermostat controls 2-wire, 15 Vac to 30 Vac, gas, oil or electric heating-only systems. The CT54 Thermostat is not suitable for: • cooling systems • heating-cooling systems • 3-wire electric heating systems If you are unsure which thermostat model is right for your system, visit www.honeywell.com/yourhome or call...
  • Page 2: Mercury Notice

    THERMOSTAT TO WALL 1. Position the thermostat on the wall. Place a level on top of the thermostat and use a pencil to mark the two mounting holes on the wall (see Fig. 6). 2. Move the thermostat to the side and drill the mounting holes in the wall using a 1/16 in.
  • Page 3: If You Have A Problem

    Gas or Oil Warm Air Electric 3. Place the cover on the thermostat and turn the power back on. If the heating system runs too long to maintain a comfortable temperature, adjust heat anticipator lever clockwise one scale mark (see Fig.
  • Page 4 Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1696EF J.S. 9-03 Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers.
  • Page 5: Étape 1. Avant L'installation

    Le thermostat CT54 sert à commander des systèmes de chauffage seulement, bifilaires, de 15 à 30 V c.a., au gaz, au mazout ou à l’électricité. Le thermostat CT54 ne convient pas à ce qui suit : • systèmes de refroidissement • systèmes de chauffage-refroidissement •...
  • Page 6 (voir la Fig. 6). 2. Mettre le thermostat de côté et percer dans le mur aux endroits marqués au crayon deux ouvertures de fixation à l’aide d’une mèche de 1/16 po.
  • Page 7: En Cas De Problème

    Veuillez lire les directives fournies avec le thermostat. Pour obtenir d’autres renseignements, consultez le site www.honeywell.com/yourhome d’assistance sans frais de Honeywell : 1-800-468-1502. Avant de composer, assurez-vous d’avoir en main l’information suivante : • Numéro de modèle du thermostat et code de date (voir la Fig.
  • Page 8 Solutions de régulation et d'automatisation Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35, Dynamic Drive Golden Valley, MN 55422 Scarborough (Ontario) M1V 4Z9 69-1696EF J.S. 9-03 Imprimé aux États-Unis sur du papier recyclé contenant au moins 10 % de fibres post-consommation.