Goodman Mfg CONDENSING AC UNIT SINGLE / THREE PHASE AIR CONDITIONERS, IO-402G Charge Verification

Charge Verification

WARNING

REFRIGERANT UNDER PRESSURE!

•Do not overcharge system with refrigerant.

•Do not operate unit in a vacuum or at negative pres-

sure.

Failure to follow proper procedures may cause property damage, personal injury or death.

CAUTION

Use refrigerant certified to AHRI standards. Use of used refrigerant may cause compressor damage that is not covered under warranty. Most portable machines cannot clean used refrigerant to meet AHRI standards.

NOTICE

CAUTION

Operating the compressor with the suction valve closed may cause serious compressor damage.

Final Charge Adjustment

The outdoor temperature must be 60°F or higher. Set the room thermostat to COOL, fan switch to AUTO, and set the tem- perature control well below room temperature.

After system has stabilized per startup instructions, check subcooling and superheat as detailed in the following section.

VIOLATION OF EPA REGULATIONS MAY RESULT IN

FINES OR OTHER PENALTIES

SYSTEM SUPERHEAT

Outdoor				Indoor Wet Bulb Temperature, °F
Dry Bulb
	55	57	59	61	63	65	67	69	71
Temperature, °F
60	10	13	17	20	23	26	29	30	31
65	8	11	14	16	19	22	26	27	29
70	5	8	10	13	15	19	23	24	25
75	----	----	6	9	11	15	20	21	23
80	----	----	----	----	7	12	17	18	20
85	----	----	----	----	----	8	13	15	16
90	----	----	----	----	----	5	10	11	13
95	----	----	----	----	----	----	5	8	10
100	----	----	----	----	----	----	----	5	8
105	----	----	----	----	----	----	----	----	5
110	----	----	----	----	----	----	----	----	----
115	----	----	----	----	----	----	----	----	----

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