Page 3 - MAIN; Fig. 2 — To Light Unit
3 LOCK-OUT TAG ON OFF MAIN STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 ONE STAGE48TFD,TMD005-00948TFE,TME004-00748TFF,TMF004-006 (single phase)48TFG,TMG005,00648TFH,TMH004-00648TFK,TMK004-00648TFL,TML005,00648TFM,TMM004-00648TFN,TMN004-006 TWO STAGE48TFF,TMF004-006 (3 phase)48TFD,TMD012, 01448TFE,TME008-0144...
Page 4 - Fig. 3 — To Shut Unit Off
4 STEP 1 STEP 2 STEP 3 STEP 4 48TFD005-00948TFE004-00748TFL005,00648TFM004-006 48TFF004-01248TFD012,01448TFE008,01448TFN004-006 STEP 5 48TFD005-00948TFE004-00748TFL005,00648TFM004-006 48TFF004-01248TFD012,01448TFE008,01448TFN004-006 STEP 6 STEP 7 STEP 8 STEP 9 STEP 10 Fig. 2 — To Light Unit LOCK-OUT...
Page 5 - Table 1 — Indoor-Air Filter Data; UNIT SIZE; Fig. 4 — Typical Filter Access Panel Location
5 Air Filter(s) — Air filter(s) should be checked at least ev- ery 3 or 4 weeks and changed or cleaned when necessary.Table 1 indicates the correct filter size for your unit. See Fig. 4for filter access door location. To replace or inspect filters: 1. Lift up and remove filter access panel.2. While ...
Page 6 - Fig. 5 — Typical Heat Section Detail
6 Combustion Area and Vent System — The com- bustion area and vent system should be visually inspectedbefore each heating season. The normal accumulation of dirt,soot, rust, and scale can result in loss of efficiency and improp-er performance if allowed to build up. See Fig. 1A, 1B and 5 and proceed...
Page 7 - If your unit is not operating at all, check the following list; IN CASE OF TROUBLE; factory, shut off the unit and call your dealer.
7 BEFORE YOU CALL FOR SERVICE, CHECK FOR PROBLEMS THAT CAN BE EASILY SOLVED If insufficient heating or cooling is suspected:( ) Check for sufficient airflow. Check the air filter for dirt.Check for blocked return- or supply-air grilles. Be sure theyare open and unobstructed. If these checks do not r...
Page 8 - Outdoor Cooling or Heating-Cooling Product; IF YOUR UNIT DOES NOT WORK, FOLLOW THESE STEPS IN ORDER:; CARRIER CORPORATION
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. PC 111 Catalog No. 534-80104 Printed in U.S.A. Form 48T-1SO Pg 8 502 3-02 Replaces: 48TF-2SO Book 1 4 Tab 1a 6a Copyright 2002 Carrier Cor poration LIMIT...