Bard PA13481-A, PA13421-A, PA13481-B, PA13601-A, PA13421-B Unit Control Panel, LOW Voltage Wiring

Page 14

FIGURE 6

LOW VOLTAGE WIRING

Thermostat Subbase

C

G

R

Y1

Y2

B

W1

W2

W3

E2

L

E

D

IF93-380

A1

P

OR

T8511G1070

C

G

R

Y

B

W1

W2

L

E

OR

T8400C1313

G

R

Y

W

Unit 24V

Terminal C G R Y Y1 B W1 W2 W3 DH D1 L E

Block

REMOVE JUMPER FOR 2 STAGE ELECTRIC

HEAT ON UNITS WITH 15 OR MORE KW

Unit Control Panel

MIS-2149

Manual	2100-467
Page	14 of 23

Image 14

Contents Bard Manufacturing Company Bryan, OhioContents Getting Other Information and Publications For More INFORMATION, Contact These PublishersShipping Damage Field Installed Heater Packages OptionalGeneral Instructions GeneralElectrical Specifications Hz Circuit aHeater Package Volts Model Phase Optional Field Installed Electric Heater Table Htr. KW & Capacity Circuit BUnit Dimension Chart Dimensions of UnitsLocation InstallationTypical Installations GeneralAirflow and Service Access Clearances Slab Mounting AT Ground Level Elevated Mounting Platform AS RequiredFilter Requirements & Sizes Condensate Drain TrapAIR Filters Condensate Drain TrapTransformer Taps Wiring Main PowerWiring 24V LOW Voltage Control Circuit ThermostatsLOW Voltage Wiring Unit Control PanelTopping OFF System Charge Safety PracticesStart UP Start UP NotesSequence of Operation Three Phase Scroll Compressor Start UP InformationStart UP and Operation Indoor Blower MotorAdjustable DELAY-ON-MAKE and DELAY-ON-BREAK Timer AdjustmentsAlarm Output LOW Ambient Control WiringPressure Service Ports Service and TroubleshootingService Hints FAN Blade SettingsBrazing Diagram Suction and Discharge Tube BrazingTroubleshooting GE ECM Motors Troubleshooting GE ECM Motors Cont’d Return Air Pressure 100 105 Pressure TableOn Page 23 in Table 115 120 125 ModelReturn Air Pressure 100 105 110 115 120 125 Model