Owner's Manual

Honeywell

Magic Stat@

CT3100

Microelectronic

HEATING OR HEATING/COOLING

THERMOSTAT

For heating or heating/cooling systems per Table 1, page 2.

INSTALLATION MANUAL

IMPORTANT

This thermostat may be programmed either before or after installation. If programming before installa-

tion. install a 9 V alkaline battew fwrchase separately) in the thermostat, and refer to Owner’s Manual

f&m number 69.6023 for programming instruciions. .’

Any questions concerning the application of this thermostat should be directed to Honeywell Consumer

Affairs at 1-800-466-1502, Monday-Friday 7:30 a.m.-4:00 p.m.. Central time.

S.M.

Rev. o-90

Form Number 69-8024-Z

Honeywell

Inc.

1990

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Magic Stat@ Honeywell CT3100 Microelectronic HEATING OR HEATING/COOLING THERMOSTAT For heating or heating/cooling INSTALLATION systems per Table 1, page 2. MANUAL IMPORTANT This thermostat may be programmed either before or after installation. If programming before installation. install a 9 V alkaline battew fwrchase separately) in the thermostat, and refer to Owner’s Manual f&m number 69.6023 for programming instruciions. .’ Any questions concerning Affairs at 1-800-466-1502, S.M. Rev.
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P * W c - u) 1 PREPARATION Any questions concerning your system’s compatibility with your thermostat may be directed to Honeywell Consumer Affairs at their toll-free number, l-800-468-1502. Your new thermostat is compatible with most 24 V furnace systems, and in most cases, should not require additional accessories for proper operation. Table I lists the exceptions which require an isolating relay or relay and transformer. Review Table I to determine if your system requires the accessory.
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P w b cn 4 WIRE THERMOSTAT TERMINALS NOTE: All wiring must comply with local codes and ordinances. If unsure about household wiring procedures, call Honeywell Consumer Affairs with your questions Monday-Friday, 7:30 a.m.4:00 pm., Central time, l-800-468-1502. Refer to notes you made on wire labels when you remove old thermostat. Match the letter of your old thermostat wire with the appropriate letter of your new thermostat terminal.
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