Bryant 619CNF Installation Manual

Cancels: II 619C-24-3 II 619C-24-44/15/06CONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1INSTALLATION . . . . .

—10—VI. STEP 6 — MAKE ELECTRICAL CONNECTIONSBe sure field wiring complies with local building codes andNEC, and unit voltage is within limits shown in

—11—Fig. 14 — Component Location (Typical Ceiling-Suspended System)LEGEND*Standard.†Accessory item.**Field supplied.††Insulate for heat pump applicati

—12—VII. STEP 7 — INSTALL THERMOSTATThese systems use a 3-speed thermostat. The thermostatmonitors the system operation and controls the operatingmode

—13—LEGENDASM — Air Sweep MotorASR — Air Sweep RelayEQUIP GND — Equipment GroundFL — Fuse LinkFPT — Freeze Protection ThermostatHP — Heat PumpHR — Hea

—14—AUTOCOOLHEATCOOLHEATAUTOFLAT THERMOSTAT (FLATSTAT)COOLING ONLYHEAT & COOL(53DFS250-FS-BRY)SLIMLINE THERMOSTATHEAT PUMPCOOLING ONLYHEAT & C

—15—VIII. STEP 8 — MAKE CONNECTIONS BETWEEN INDOORAND OUTDOOR UNITSThe thermostat is wired between the indoor and outdoorunits to make the system comp

—16—538A619CNF,CNQ538A619CNF,CNQFig. 20 — Cooling System Wiring Diagrama40-1636

—17—619CNQ538B538B619CNQFig. 21 — Heat Pump Wiring Diagrama40-1637

—18—START-UPMake the following checks and complete the Start-Up Check-list on page CL-1 before system start-up. Also refer tothe condensing unit Insta

—19—The DFB logic checks the 10-minute defrost timer and theDFT. If the DFT opens in less than 10 minutes, the DFBswitches the unit back to normal hea

—2—Table 1 — System Matches*Units must be field reconfigured for 11/2 ton (18,000 Btuh) operation. See Before Installation section on page 3 for detai

—20—III. CLEAN INDOOR UNIT BOTTOM PANELIf the bottom panel of the unit becomes dirty or smudged,wipe the outside of the panel with a soft dry cloth. U

—21—Table 7 — Troubleshooting*If fuse blows or circuit breaker trips again after first start attempt, DO NOT attempt to start system again.Contact you

Copyright 2006 Bryant Heating & Cooling Systems Printed in U.S.A. CATALOG NO. 02-619C0001-IISERVICE TRAININGPackaged Service Training programs are

CL-1START-UP CHECKLISTI. PRELIMINARY INFORMATIONOUTDOOR UNIT: MODEL NO. ___________________INDOOR UNIT: MODEL NO. _____________________SERIAL NO. ____

Copyright 2006 Bryant Heating & Cooling Systems Printed in U.S.A. CL-2 6-06A CATALOG NO. 02-619C0001-IICUT ALONG DOTTED LINECUT ALONG DOTTED LINES

—3—Table 3A — Physical Data, Under Ceiling Cooling Only Units*Field reconfigured to 18,000 Btuh (11/2 tons). See Before Installationsection on this pa

—4—Table 3B — Physical Data, Under Ceiling Heat Pump Units*Field reconfigured to 18,000 Btuh (11/2 tons). See Before Installationsection on page 3 for

—5—Fig. 3 — Base Unit DimensionsUNITSIZEWEIGHT (lb) A B E F GCooling Only Heat Pump ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm024 108 110 4- 21

—6—5. Run refrigerant piping as directly as possible andavoid any unnecessary turns or bends.6. Condensate piping can be directed through the insidewa

—7—F. To Install Thermostat:If there is at least 3/8 in. of space between the back of indoorunit and wall:1. Route thermostat wires (field-supplied) t

—8—3. Insulate and caulk wall openings to reduce air infil-tration and refrigerant pipe vibrations on structure.4. Evacuate piping, if necessary. If e

—9—HEX-HEADBOLTMOUNTINGSLOTFig. 10 — Mounting Hanging BracketsFig. 11 — Hanging Fan Coil Unit*Factory-supplied.Fig. 12 — Routing Wires Over PipingNOTE