Carrier 48HJ004-014 manual

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Table of contents for the manual

  • Page 1

    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. PC 111 Catalo g No. 534-80017 Print ed in U.S.A. F or m 48HJ- 2SO Pg 1 11-00 Replac es: 48G J,HJ-1SO Book 1 4 Ta b 1 a 6 a User’ s Inf or mation Man ual NO TE T O INST ALLER: This manual s[...]

  • Page 2

    2 T O SHUT UNIT OFF Refer to Fig. 3 while proceeding with the following steps. Step 1 — Set r o om th e r mo st at to lowest te m p e ra t u re setting and se t SYSTE M switc h to O FF . Step 2 — Close the external manua l gas valve. Step 3 — T ur n off the electrical powe r supply to unit; install lockout tag. Step 4 — Remove the compre ss[...]

  • Page 3

    3 LOCK-OUT TA G ON OFF MAIN M1 P3 C2 O F F ON WR O F F ON C HI M R E P L A C E S C R E W L O M1 P3 C2 O F F ON WR O F F ON C HI M R E P L A C E S C R E W L O STEP 1 *3-phase units only . † Single-phase units only . Fig. 2 — To Light Unit STEP 5 STEP 4 STEP 3 STEP 2 STEP 8 STEP 10 STEP 9 48HJD005,006* 48HJE004-006* 48HJF004-006* 48HJD007-014 48H[...]

  • Page 4

    4 STEP 1 Fig. 3 — To Shut Unit Off STEP 7 STEP 6 STEP 4 STEP 3 STEP 2 LOCK-OUT TA G ON OFF MAIN M1 P3 C2 O F F ON WR O F F ON C HI M R E P L A C E S C R E W L O *3-phase units only . † Single-phase units only . STEP 5 48HJD005,006* 48HJE004-006* 48HJF004-006* 48HJD007-014 48HJE007-014 48HJF007-014 48HJD005,006 † 48HJE004-006 † 48HJF004-006 [...]

  • Page 5

    5 RO UTINE MAINTENANCE AND CARE FOR THE EQUIPMENT O WNER Consider the following information before maintaining or servicing equipment: Air Fi lter( s) — Air filter(s) should be checked a t least every 3 or 4 weeks and c hanged or cleaned when ne cessary . T able 1 i ndicates the correct filter size for your unit. See Fig. 4 for filter ac cess pan[...]

  • Page 6

    6 Heat Exc hanger NOTE: T o ensure dependable and efficient heating operation, the heat exchanger should be checked by a qualified mainte- nance person before eac h heating season, and c leaned when necessar y . Checking and/or cle aning the heat exchanger involves removing the gas controls assembly and t he flue collect or box cover . When finishe[...]

  • Page 7

    7 REGULAR DEALER MAINTENANCE In addition to the t ype of routine maintenance you might be willing to perform, your unit should be inspected regularly by a properly trained and qualified Carrier service technic ian. An inspection (preferably ea ch heating/cooling season, but a t least every year) should include the f ollowing: 1. Inspection of all f[...]

  • Page 8

    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. PC 111 Catalo g No. 534-80017 Print ed in U.S.A. Form 4 8HJ-2S O Pg 8 11- 00 Replac es: 48GJ,HJ-1SO Book 1 4 Ta b 1 a 6 a Copyright 20 00 Car rier Cor po ration BEFORE Y OU CA LL FOR SER VIC[...]