Bryant Single Package Rooftop Electric Heating/Electric C Bedienungsanleitung

IMPORTANT — READ BEFORE INSTALLING1. Read and become familiar with these installation in-structions before installing this unit (see Fig. 1).2. Be sur

Table 2 — Electrical DataUNIT558DNOMINALV-PH-HzIFMTYPEVOLTAGERANGECOMPR(each)OFM IFM ELECTRIC HEAT* POWER SUPPLYDISCONNECTSIZE**Min Max RLA LRA FLA FL

Table 2 — Electrical Data (Cont)UNIT558DNOMINALV-PH-HzIFMTYPEVOLTAGERANGECOMPR(each)OFM IFM ELECTRIC HEAT* POWER SUPPLYDISCONNECTSIZE**Min Max RLA LRA

D. Accessory InstallationAt this time, any required accessories should be installed onthe unit. Control wiring information is provided in the unitwiri

F. Optional Durablade EconomizerThe optional economizer hood assembly is packaged and shippedin the filter section. Damper blades and control boards ar

Assembly1. Determine if ventilation air is required in building. Ifso, determine the minimum amount to be supplied byeach unit and record quantity of

d. After installation is complete, calculate the mini-mum airflow across the economizer. To calculate theminimum airflow, the following data is needed:t

Fig. 28 — PARABLADE Economizer Installed in UnitCONTROLCURVECONTROL POINTF (C) APPROX.AT 50% RHA 73 (23)B 70 (21)C 67 (19)D 63 (17)RH — Relative Humid

PRE-START-UPWARNING:Failure to observe the following warn-ings could result in serious personal injury:1. Follow recognized safety practices and wear

II. COOLING SECTION START-UP AND ADJUSTMENTSCAUTION:Complete the required procedures givenin the Pre-Start-Up section on page 17 before startingthe un

of cooling is satisfied, the compressor and OFM will be deen-ergized. The damper position will be determined by the supply-air temperature. When the fir

*Indicates horizontal center of gravity.†Indicates vertical center of gravity.NOTES:1. Dimensions in [ ] are in millimeters.2. Center of gravity.3. Di

Table 4 — Motor DataUNIT558DEVAPORATOR-FANMOTORMAXIMUM MAXIMUMUNITVOLTAGEMAXIMUMCONTINUOUS OPERATING AMPBHP* WATTS* DRAW036Std .34 440208/230 2.9460 1

Table 6 — 558D036 Air Delivery — Vertical Discharge Units (Alternate Motor)AIRFLOW(Cfm)ALTERNATE BELT DRIVE MOTORExternal Static Pressure (in. wg)0.1

Table 8 — 558D048 Air Delivery — Vertical Discharge Units (Alternate Motor)AIRFLOW(Cfm)ALTERNATE BELT DRIVE MOTORExternal Static Pressure (in. wg)0.1

Table 10 — 558D060 Air Delivery — Vertical Discharge Units (Alternate Motor)AIRFLOW(Cfm)ALTERNATE BELT DRIVE MOTORExternal Static Pressure (in. wg)0.1

Table 12 — 558D036 Air Delivery — Horizontal Discharge Units (Standard Motor)AIRFLOW(Cfm)STANDARD DIRECT DRIVE MOTORLow Speed High Speed208 v 230, 460

Table 14 — 558D048 Air Delivery — Horizontal Discharge Units (Standard Motor)AIRFLOW(Cfm)STANDARD DIRECT DRIVE MOTORLow Speed High Speed208 v 230, 460

Table 16 — 558D060 Air Delivery — Horizontal Discharge Units (Standard Motor)AIRFLOW(Cfm)STANDARD DIRECT DRIVE MOTORLow Speed Medium Speed High Speed2

Table 18 — 558D072 Air Delivery — Horizontal Discharge Units (Standard Motor)AIRFLOW(Cfm)STANDARD BELT DRIVE MOTORExternal Static Pressure (in. wg)0.1

Whenever the evaporator fan is energized (during heating,cooling or continuous fan), 24-v power is on terminal IFO onthe economizer or two-position da

Two-Row Coils (size 072)NOTE: Save all screws removed in this section. The screwsmust be used when reinstalling the equipment.1. To access 2-row coils

I. LOCATE THE UNITA. ClearanceMaintain clearance around and above unit to provide mini-mum distance from combustible materials, proper airflow, andserv

IV. REFRIGERANT CHARGEAmount of refrigerant charge is listed on unit nameplate (alsorefer to Table 1). Unit panels must be in place when unit isoperat

Fig. 40 — Cooling Charging Chart; 558D036Fig. 41 — Cooling Charging Chart; 558D048Fig. 42 — Cooling Charging Chart; 558D060Fig. 43 — Cooling Charging

TROUBLESHOOTINGRefer to Tables 19-21 and Fig. 44 for Troubleshooting information.Table 19 — Cooling TroubleshootingPROBLEM CAUSE REMEDYCompressor andc

Table 20 — Durablade Economizer TroubleshootingPROBLEM CAUSE REMEDYDamper does notopen.Indoor (evaporator) fan is off. 1. Check to ensure that 24 vac

Table 21 — PARABLADE Economizer TroubleshootingPROBLEM CAUSE REMEDYDamper does notopen.Evaporator fan not on. Check wiring between G on connection boa

Fig. 44 — Typical Wiring SchematicLEGENDAHA — Adjustable Heat AnticipatorC—Contactor, CompressorCAP — CapacitorCC — Cooling CompensatorCOMP — Compress

SERVICE TRAININGPackaged Service Training programs are an excellent way to increase your knowledge of theequipment discussed in this manual, including

Fig. 4 — Roof CurbROOF CURBACCESSORY‘‘A’’ UNIT SIZECRRFCURB001A00149[356]558D036-072CRRFCURB002A00249[610]UNIT SIZE ‘‘B’’ ‘‘C’’‘‘D’’ AltDrain HolePowe

START-UP CHECKLIST(Remove and Store in Job File)I. PRELIMINARY INFORMATIONMODEL NO.:DATE:SERIAL NO.:TECHNICIAN:II. PRE-START-UP (insert checkmark in b

Table 1 — SpecificationsBASE UNIT 558D 036 048 060 072NOMINAL CAPACITY (tons) 3456OPERATING WEIGHT (lb)Unit 365 375 395 470Durablade Economizer 34 34 3

IV. FIELD CONNECTIONSA. External Trap Condensate DrainThe unit’s3⁄4-in. condensate drain connections are locatedon the bottom and side of the unit. Un

3. Use flexible transition between rigid ductwork and unitto prevent transmission of vibration. The transition maybe screwed or bolted to duct flanges.

The field-supplied disconnect switch box may be mounted onthe unit’s end panel or on the corner post. Mount disconnectbox on the left side of the ratin

Transformer Circuit Breaker (Fig. 14)The unit transformer contains an automatic-reset overcur-rent protector for control circuit protection. If this d