Heat Controller BG-103A service manual Mechanical Parts, Front Grille, Cabinet, Control BOX

Page 5

2.DISASSEMBLY INSTRUCTIONS

Prior to disassembling the unit, make sure that the POWER is off and the power cord is unplugged from the wall receptacle.

2.1 MECHANICAL PARTS

2.1.1 FRONT GRILLE

1. Open the inlet grille downward.

2. Remove the screw which fastens the front grille.

3. Pull the front grille from the right side.

4. Remove the front grille. (See Fig. 1)

5. Re-install the component by referring to the removal procedure.

Figure 1

2.1.2 CABINET

1. After disassembling the FRONT GRILLE, remove the 6 screws which fasten the cabinet at the both sides and the top. (See Fig. 2)

Keep these for later use.

MODE

TEMP

TIMER

FAN

 

SPEED

POWER

F

2.1.3 CONTROL BOX

1.Remove the front grille. (Refer to section 2.1.1)

2.Remove the screw which fasten the control box. (See Fig. 3)

3.Pull the control box from the barrier.(See Fig.3)

4.Discharge the capacitor by placing a 20,000 ohm resistor across the capacitor terminals.

5.Disconnect two wire housings in the control box.

6.Pull the control box forward completely.

7.Re-install the components by referring to the

removal procedure. (See Fig. 3)

(Refer to the circuit diagram found on pages 25 in this manual and on the control box.)

Figure 2

Cool

Energy

Saver

Fan

Timer

'F

MODE

TEMP

TIMER

F

 

SP AN

 

EED

 

PO

 

WER

Figure 3

5

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Contents Heat CONTROLLER, INC Contents Remark Specifications 1.3.1 for BG-103AControl Locations FeaturesCooling only Model Operation VentilationFront Grille Mechanical PartsCabinet Control BOXORIFICE, and Turbo FAN AIR Handling PartsCapacitor Electrical PartsCompressor Thermistor Power CordCondenser Refrigeration CycleEvaporator Capillary TubePage Pulling Vacuum Installation Hardware Installation RequirementsElectrical Service Required ToolsItems in Installation Hardware HOW to InstallToassembletrim,tpthetabofeachpiece Procedure aTop View Procedure BWall Wall sleeve inches Procedure CParts and Installation Piping System Outside DimensionsTroubleshooting Guide Fails to Start Complaint Cause Remedy Name Plate Rating Minimum Maximum Room AIR Conditioner Voltage LimitsComplaint Cause Remedy Circuit Diagram Exploded View Description QTY Remark Replacement Parts ListHeat CONTROLLER, INC