Emerson 750 manual

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The rules should oblige the seller to give the purchaser an operating instrucion of Emerson 750, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

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First and foremost, an user manual of Emerson 750 should contain:
- informations concerning technical data of Emerson 750
- name of the manufacturer and a year of construction of the Emerson 750 item
- rules of operation, control and maintenance of the Emerson 750 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    CONTENTS Preparations .................................................. 1 Thermostat Details ........................................ 1 Removing Old Thermostat ............................ 1 Mounting and Wiring ..................................... 2 Check Thermostat Operation ........................ 3 Programming your Thermostat ................[...]

  • Page 2

    MOUNTING AND WIRING Take care when securing and routing wires so they do not short to adjacent terminals or rear of thermostat. Personal injury and/or property damage may occur. CAUTION ! ATTENTION! This product does not contain mercury. How- ever, this product may replace a unit which contains mercury. Do not open mercury cells. If a cell becomes [...]

  • Page 3

    CHECK THERMOST A T OPERA TION www.white-rodgers.com 5 RH 24 VAC 120 VAC Hot Neutral THERMOSTAT SYSTEM G W Figure 2. Typical wiring diagram for heat only, 3-wire, single transformer systems TRANSFORMER Heating System Fan Relay Y RC JUMPER WIRE O B For 2-wire Heat only, attach to RH and W NOTE RH Y 24 VAC 120 VAC Hot Neutral TRANSFORMER THERMOSTAT SY[...]

  • Page 4

    CHECK THERMOST A T OPERA TION CONTINUED FROM THIRD PAGE Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base . To remove the cover, gently pull it straight out from[...]

  • Page 5

    www.white-rodgers.com • TEMPERATURE DISPLAY ADJUSTMENT — Your new thermostat has been accurately set in our factory. However, if you wish, you may adjust your new thermostat temperature display to match your old thermostat. This can be accom- plished (within a ± 3 ° range) as follows: 1. Press PRGM and RUN buttons at the same time. 2. Press o[...]

  • Page 6

    Symptom P ossible Cause Corrective Action No Heat/No Cool/No Fan 1. Blown fuse or tripped circuit breaker . Replace fuse or reset break er . (common prob lems) 2. Fur nace po wer s witch to OFF . T ur n s witch to ON. 3. Fur nace b lower compartment door or Replace door panel in proper position to engage panel loose or not properly installed. safet[...]

  • Page 7

    Symptom P ossible Cause Corrective Action No Heat (continued) 5. Heating system requires ser vice or Diagnostic: Set SYSTEM Switch to HEA T and raise thermostat requires replacement. the setpoint abov e room temperature . Within a f ew seconds the thermostat should make a soft click sound. This sound usually indicates the ther mo- stat is operating[...]