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56
PB
COMPONENT TESTING
24k Indoor Blower Motor
Check for appropriate
Line Voltage at L and N
No
Trace wiring to find problem
Yes
Check for 10 vdc at green and
brown wire at pins C and D.
Indoor Blower Circuit Board
No
engage fan in either High or Low speed.
Values between B and D should be:
Low Speed - 6.37VDC +/- 0.05
High Speed - 8.12VDC +/- 0.05
Yes
No
If no voltage is present, remove
harness and jump C and D. If fan
runs, blower circuit board is bad.
Replace Fan
FIGURE 714 (INDOOR BLOWER MOTOR TESTING)
Summary of Contents for VERT-I-PAK VHA-18K75RTP
Page 62: ...62 TROUBLESHOOTING TroubleshootingChart Cooling FIGURE 719 TROUBLESHOOTING...
Page 76: ...76 PARTS CATALOG 9K 12KRefrigerationAssy 6 9 5 3 14 1 2 11 7 8 10 4 12 13 Figure 902...
Page 78: ...78 PARTS CATALOG 9K 12K208 230V 3 1 2 8 7 5 9 6 10 11 4 Figure 903...
Page 80: ...80 PARTS CATALOG 9K 12K265V 9 10 3 12 13 14 18 11 1 7 6 2 4 19 15 16 17 8 Figure 904...
Page 82: ...82 PARTS CATALOG 18KUnitAssembly 3 8 4 6 5 9 10 1 2 7 Figure 905...
Page 89: ...89 PARTS CATALOG 18KBlowerAssembly 8 1 2 3 7 5 10 9 4 6 Figure 908...
Page 91: ...91 PARTS CATALOG 24KBlowerAssembly 9 7 2 3 4 1 8 Figure 909...
Page 93: ...93 PARTS CATALOG 18K 230V ControlBox 1 4 5 3 7 8 2 6 9 Figure 910...
Page 95: ...95 PARTS CATALOG 24K 230V ControlBox 12 1 9 11 3 5 2 10 6 13 8 7 4 Figure 911...