Manuals / Bryant / Household Appliance / Heat Pump

Bryant 604D--A installation instructions Interface Fan Board IFB, 604D-- --A

Models: 604D--A

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ACCUMULATOR

COMPRESSOR

HP S

OUTDOOR COIL

INDOOR COIL

TXV in Metering

Position

LCS

LEGEND	Bypass
	Position

HPS – High Pressure Switch

LCS – Loss of Charge Switch

Accurater®Metering De vice

Arrow indicates direction of flow

C03011

Fig. 14 - Typical Heat Pump Operation, Cooling Mode

HIGH

STD DEHUM

LOW

COM

QC5

QC4

QC3

QCR

DCR

R13

R11

CDM/C

0L0

ALO

QC1

AL2

24VAC/R

3AMP

QIL

A15

RL4

JWZ

JW5

JW3

QCB

SDL

W2 Y

W3 W3 W2 W2 C

JW4

SSTZ-8

W3 W2

A09059

Fig. 15 - Interface Fan Board (IFB)

604D-- -- A

ACCUMULATOR

COMPRESSOR

OUTDOOR COIL

INDOOR COIL

TXV in Bypass

Position

LCS

HP S

Metering

Position

LEGEND

HPS – High Pressure Switch

LCS – Loss of Charge Switch

Accurater®Metering De vice

Arrow indicates direction of flow

C03012

Fig. 16 - Typical Heat Pump Operation, Heating Mode

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Image 21

Bryant 604D--A installation instructions Interface Fan Board IFB, 604D-- --A

Contents

SAFETY CONSIDERATIONS TABLE OF CONTENTSFig. 1 - Unit 604D--A Installation InstructionsInstallation on older “G” series roof curbs RECEIVING AND INSTALLATIONINTRODUCTION Step 1 - Check EquipmentUNIT FALLING HAZARD Step 4 - Rig and Place UnitPROPERTY DAMAGE HAZARD 604D-- --AFig. 2 - 604D--A24-36Unit Dimensions 604D-- --AA09471 Fig. 3 - 604D--A42-60Unit Dimensions 604D-- --AA09472 Fig. 4 - Roof Curb Dimensions UNIT PLACEMENT ON COMMON CURBLARGE CURB SMALL/COMMON CURBFig. 5 - Rigging Weights Step 5 - Select and Install DuctworkRigging/Lifting of Unit See Fig Fig. 6 - Unit Leveling TolerancesPERSONAL INJURY AND ELECTRICAL OPERATION HAZARD Fig. 7 - Supply and Return Duct OpeningsFig. 8 - Slab Mounting Detail 604D-- --AStep 6 - Provide for Condensate Disposal Step 7 - Install Electrical ConnectionsHigh-VoltageConnections UNIT COMPONENT DAMAGE HAZARDAccessory Electric Heaters Installation Special Procedures for 208-VOperationControl Voltage Connections Standard Connections604D-- --A Table 1 – Physical Data - Unit 604D--ASIZE AIRFLOW CFM 604D- -A24A10197 604D A604D A A10194 604D A604D-- --A Fig. 13 - Connection Wiring Diagram 604D AA10195 604D-- --A Fig. 13 Cont. - Ladder Wiring DiagramSTART-UP Step 2 - Start-UpAdjustmentsStep 1 — Check for Refrigerant Leaks Checking Cooling and Heating Control OperationIndoor Airflow and Airflow Adjustments Checking and Adjusting Refrigerant Charge604D--ASequence of Operation UNIT OPERATION HAZARD604D-- --A Continuous Fan Operation604D-- --A Fig. 15 - Interface Fan Board IFBStep 3 - Defrost Control MAINTENANCEStep 1 - Air Filter Quiet ShiftStep 3 - Outdoor Fan 604D-- --AELECTRICAL SHOCK HAZARD Table 5 - 604D--AWet Coil Pressure Drop IN. W.C A24-60Series ATable 7 - Filter Pressure Drop Table IN. W.C Small Cabinet 24-36cfmFig. 17 - Cooling Charging Table-Subcooling 604D-- --AA09070 Step 5 - Refrigerant Circuit Step 4 - Electrical Controls and WiringStep 9 - Loss of Charge Switch Step 8 - Pressure SwitchesStep 10 - High-PressureSwitch Fig. 20 - Unit Access PanelsSTART-UPCHECKLIST TROUBLESHOOTINGLoss of Charge Switch Synthetic Roof Precautionary Procedure604D-- --A PURONR R-410AQUICK REFERENCE GUIDE604D-- --A Table 9 - Troubleshooting ChartRemove and Store in Job Files TEMPERATURESI. PRELIMINARY INFORMATION MODEL NO PRESSURESACCESSORIES VERTICAL ECONOMIZER FACTORY INSTALLED OPTIONINSTALLATION Table 10 - Package ContentsFig. 22 - Economizer Hood Top Panel Removal Fig. 23 - Oat Sensor InstalledTable 13 - Filter Part Number 604D-- --AHood Divider Removed Fig. 25 - Filter Angle Bracket InstallationLeft Hood Side PanelFig. 27 - Economizer Hood Installation Fig. 26 - Economizer Hood AssemblyFig. 28 - Filter Installation See Through View 604D-- --AFig. 29 - Economizer Hood Top Panel Removal Large Chassis604D-- --A Hood Divider RemovedFig. 32 - Filter Angle Bracket Installation Fig. 31 - OAT Bracket InstallationFilter Angle BracketFig. 34 - Economizer Hood Installation Fig. 33 - Hood AssemblyTable 14 - Filter Part Number 604D-- --AFig. 35 - Filter Installation See through view CONFIGURATIONSUPPLY AIR TEMPERATURE SAT SENSOR—Thesupply Economizer Standard SensorsFig. 40 - Enthalpy Sensor Mounting Location Locations8.9C 11.7C 12.8C 14.4C 17.2C 20C 22.8C 25.6C 604D-- --AFig. 43 - Economizer Controller Fig. 42 - CO2 Sensor Maximum Range SettingFig. 41 - Enthalpy Changeover Setpoints 604D-- --A4.Connect 24 vac across terminals TR and TR1 604D-- --AFig. 44 - Economizer Wiring Diagram 604D-- --AA10059 604D A Fig. 45 - Connection Wiring DiagramR R1 C SAT R C604D-- --A Fig. 45 Cont. - Ladder Wiring DiagramFig. 46 - Connection Wiring Diagram 604D AA10199 604D-- --A Fig. 46 Cont. - Ladder Wiring DiagramOA = Percent of Outdoor Air 604D-- --ATable 16 - CO2 Sensor Standard Settings OPERATION604D-- --A TROUBLESHOOTING 604D-- --A2.Disconnect device at P and P1 3.Jumper P to P1 Fig. 47 - 604D--A 30-363 Phase with Economizer 604D-- --AA10226 604D-- --A Fig. 48 - 604D--A 42-603 Phase with EconomizerCatalog No II604D---07