American Water Heater HPE10260H045DV Compressor Check Flow Chart, Check Voltage Resistance, ± 5%

Compressor Check Flow Chart

	Compressor Fault
				Table 4
					Check	Voltage *	Resistance
	Check maintenance
						(VAC)	(Ω)
	display
						± 5%	± 5%
	Put unit in stand by
				C-R		240	3.5
				C-S		298	6.1
	Turn power off at
				R-S		380	9.5
	breaker / fuse panel
	Verify connections			C-GROUND		128	>1M
	and insure they are
				R-GROUND		112	>1M
	seated fully
				S-GROUND		321	>1M
	Check				*Values with 240 VAC input
		Hot	Allow compressor to
	Compressor
			cool; thermal switch
	shell temperature
			to reset
	Cool
	Restore power at
	breaker / fuse panel-
	press power button
	and verify that unit is
	in efficiency mode
Wait eight (8) minutes
	for compressor time
	out

Fan No

on

Yes

Wait ten (10) seconds

for compressor to

turn on

Perform voltage and

current checks

Raise set point 10°

Yes Fan

on

No

Check CN207 on control board pin 1 to 3 for 240 VAC

Voltage Yes present

No

Replace

control board *

Replace fan

assembly

*If replacing the control board does not resolve the issue, contact technical support.

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