Friedrich SP12A10, SP10A10, SP08A10 Disassembly and Reassembly, Compressor Replacement Flow Chart

4. Disassembly and Reassembly

4-1 Compressor Replacement Flow Chart

		Locate cause of defect
		Release refrigerant
		Disconnect electrical wiring
		from compressor
		Cut refrigerant lines
		from compressor
		Plug disconnected lines
		Replace compressor
Inspect electrical	Solder discharge line	Solder suction line	Use nitrogen gas
wiring for defects,
and terminals for
correct and secure
connections
			Perform soldering function
Y
Problem?
			Fill system with
			nitrogen gas
N
			Check for leakage
Corrective action			Y
	Check refrigerant oil level		Leakage?
			N

Release nitrogen gas?

YN

Low oil level?

Evacuate system

Add oil as necessary

Recharge system

Pinch and braze filling tube

FRIEDRICH AIR CONDITIONING CO. 4-1