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604D--A installation instructions 604D A, A10197
Models:
604D--A
1
12
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Troubleshooting
Install
Connection Wiring Diagram
Unit Placement On Common Curb
Dimension
Maintenance
Configuration
Electrical Controls and Wiring
Economizer Hood Assembly
Special Procedures for 208-VOperation
Page 12
Image 12
--604D
A--
A10197
Fig. 11 - Connection Wiring Schematics
208/230-1-60
12
Page 11
Page 13
Page 12
Image 12
Page 11
Page 13
Contents
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
Fig. 1 - Unit 604D--A
Installation Instructions
RECEIVING AND INSTALLATION
Installation on older “G” series roof curbs
INTRODUCTION
Step 1 - Check Equipment
Step 4 - Rig and Place Unit
UNIT FALLING HAZARD
PROPERTY DAMAGE HAZARD
604D-- --A
Fig. 2 - 604D--A24-36Unit Dimensions
604D-- --A
A09471
Fig. 3 - 604D--A42-60Unit Dimensions
604D-- --A
A09472
UNIT PLACEMENT ON COMMON CURB
Fig. 4 - Roof Curb Dimensions
LARGE CURB
SMALL/COMMON CURB
Step 5 - Select and Install Ductwork
Fig. 5 - Rigging Weights
Rigging/Lifting of Unit See Fig
Fig. 6 - Unit Leveling Tolerances
Fig. 7 - Supply and Return Duct Openings
PERSONAL INJURY AND ELECTRICAL OPERATION HAZARD
Fig. 8 - Slab Mounting Detail
604D-- --A
Step 7 - Install Electrical Connections
Step 6 - Provide for Condensate Disposal
High-VoltageConnections
UNIT COMPONENT DAMAGE HAZARD
Special Procedures for 208-VOperation
Accessory Electric Heaters Installation
Control Voltage Connections
Standard Connections
Table 1 – Physical Data - Unit 604D--A
604D-- --A
SIZE AIRFLOW CFM
604D- -A24
604D A
A10197
604D A
604D A
A10194
604D-- --A
Fig. 13 - Connection Wiring Diagram
604D A
A10195
Fig. 13 Cont. - Ladder Wiring Diagram
604D-- --A
Step 2 - Start-UpAdjustments
START-UP
Step 1 — Check for Refrigerant Leaks
Checking Cooling and Heating Control Operation
Checking and Adjusting Refrigerant Charge
Indoor Airflow and Airflow Adjustments
604D--ASequence of Operation
UNIT OPERATION HAZARD
Continuous Fan Operation
604D-- --A
Fig. 15 - Interface Fan Board IFB
604D-- --A
MAINTENANCE
Step 3 - Defrost Control
Step 1 - Air Filter
Quiet Shift
Step 3 - Outdoor Fan
604D-- --A
ELECTRICAL SHOCK HAZARD
A24-60Series A
Table 5 - 604D--AWet Coil Pressure Drop IN. W.C
Table 7 - Filter Pressure Drop Table IN. W.C
Small Cabinet 24-36cfm
Fig. 17 - Cooling Charging Table-Subcooling
604D-- --A
A09070
Step 4 - Electrical Controls and Wiring
Step 5 - Refrigerant Circuit
Step 8 - Pressure Switches
Step 9 - Loss of Charge Switch
Step 10 - High-PressureSwitch
Fig. 20 - Unit Access Panels
TROUBLESHOOTING
START-UPCHECKLIST
Loss of Charge Switch
Synthetic Roof Precautionary Procedure
PURONR R-410AQUICK REFERENCE GUIDE
604D-- --A
Table 9 - Troubleshooting Chart
604D-- --A
TEMPERATURES
Remove and Store in Job Files
I. PRELIMINARY INFORMATION MODEL NO
PRESSURES
VERTICAL ECONOMIZER FACTORY INSTALLED OPTION
ACCESSORIES
INSTALLATION
Table 10 - Package Contents
Fig. 23 - Oat Sensor Installed
Fig. 22 - Economizer Hood Top Panel Removal
Table 13 - Filter Part Number
604D-- --A
Fig. 25 - Filter Angle Bracket Installation
Hood Divider Removed
Left Hood
Side Panel
Fig. 26 - Economizer Hood Assembly
Fig. 27 - Economizer Hood Installation
Fig. 28 - Filter Installation See Through View
604D-- --A
Large Chassis
Fig. 29 - Economizer Hood Top Panel Removal
604D-- --A
Hood Divider Removed
Fig. 31 - OAT Bracket Installation
Fig. 32 - Filter Angle Bracket Installation
Filter Angle
Bracket
Fig. 33 - Hood Assembly
Fig. 34 - Economizer Hood Installation
Table 14 - Filter Part Number
604D-- --A
CONFIGURATION
Fig. 35 - Filter Installation See through view
SUPPLY AIR TEMPERATURE SAT SENSOR—Thesupply
Economizer Standard Sensors
Locations
Fig. 40 - Enthalpy Sensor Mounting Location
8.9C 11.7C 12.8C 14.4C 17.2C 20C 22.8C 25.6C
604D-- --A
Fig. 42 - CO2 Sensor Maximum Range Setting
Fig. 43 - Economizer Controller
Fig. 41 - Enthalpy Changeover Setpoints
604D-- --A
604D-- --A
4.Connect 24 vac across terminals TR and TR1
Fig. 44 - Economizer Wiring Diagram
604D-- --A
A10059
Fig. 45 - Connection Wiring Diagram
604D A
R R1 C
SAT R C
Fig. 45 Cont. - Ladder Wiring Diagram
604D-- --A
Fig. 46 - Connection Wiring Diagram
604D A
A10199
Fig. 46 Cont. - Ladder Wiring Diagram
604D-- --A
604D-- --A
OA = Percent of Outdoor Air
Table 16 - CO2 Sensor Standard Settings
OPERATION
604D-- --A
TROUBLESHOOTING
604D-- --A
2.Disconnect device at P and P1 3.Jumper P to P1
Fig. 47 - 604D--A 30-363 Phase with Economizer
604D-- --A
A10226
Fig. 48 - 604D--A 42-603 Phase with Economizer
604D-- --A
Catalog No
II604D---07
