Instruction/ maintenance manual of the product 48TM004-014 Carrier
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Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificat ions or des igns without notice an d withou t inc urring obligations.
2 T O SHUT UNIT OFF Refer to Fig. 3 while proceeding w ith the following steps. Step 1 — Set r o o m th e r m ost at to lo we st te m p e rat ure sett ing and set SYSTEM switch to OFF position. Step 2 — Close the external manual gas valve. Step 3 — T urn off t he electrical power supply to unit and install lockout tag.
3 LOCK-OUT TA G ON OFF MAIN STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 ONE ST AGE 48TFD ,TMD005 -009 48TFE ,TME 004-0 07 48TFF ,TMF0 04-00 6 (singl e ph ase) 48T FG,TM G005,006 48TFH ,TMH0 04-00 6 48TFK ,TMK .
4 STEP 1 STEP 2 STEP 3 STEP 4 48TFD0 05-009 48TFE 004-007 48TFL00 5,006 48TFM00 4-006 48TFF004 -012 48TFD0 12,014 48TF E00 8,01 4 48TF N00 4-00 6 STEP 5 48TFD00 5-009 48TFE004-0 07 48TFL005, 006 48TFM004 -006 48TFF004-0 12 48TFD01 2,014 48TFE008,0 1 4 48TFN00 4-006 STEP 6 STEP 7 STEP 8 STEP 9 STEP 10 Fig.
5 Air Fi lter( s) — Air filter(s) should be che cked at least ev- ery 3 or 4 weeks and changed or cleaned when necessary . T able 1 i ndicates the correct filter size for your unit. See Fig. 4 for filter access door lo cation. T o re place or i nspect fil ters: 1.
6 Combust ion Area and V ent System — The co m- bustion area and vent system should be visually inspected before each heating seas on. The normal accumulat ion of dirt, soot, rust, and sca le can result in loss of efficiency and i mprop- er per formanc e if allowe d to build up.
7 BEFORE Y OU CALL FO R SER VICE, CHECK FOR PROBLEMS THA T CAN BE EASIL Y SOL VED 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 they are open and unobstructed.
Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d wit hout inc urring obligations.
An important point after buying a device Carrier 48TM004-014 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 48TM004-014 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 48TM004-014 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 48TM004-014 you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 48TM004-014 will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 48TM004-014, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 48TM004-014.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 48TM004-014. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 48TM004-014 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
