Bryant R-22 Unit Identification, Table Of Contents Continued, Two Stage Non-Communicating

TABLE OF CONTENTS (CONTINUED)

TWO STAGE NON-COMMUNICATING

127A / 226A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67-69 OPERATING AMBIENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Airflow Selections (ECM Furnaces) . . . . . . . . . . . . . . . . . . . . . 67

Airflow Selection for Variable Speed Furnaces (non-communicating) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Airflow Selection for FV4C Fan Coils (non-communicating) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

SYSTEM FUNCTION AND

SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . 68 CHECK CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

TWO STAGE COMMUNICATING

167A/266A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70-77 OPERATING AMBIENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 MODEL PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Airflow Selections for ECM Furnaces (non-comm) . . . . . . . . . 70

Airflow Selection for VS Furnaces (non-comm) . . . . . . . . . . . 70

Airflow Selection for FV4C Fan Coils Using Non-Comm (Non-Evolution) Thermostats . . . . . . . . . . . . . . . . . . . . . . . . . 70

GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . 71-72 CHECK CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 MAJOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

SYSTEM FUNCTION AND SEQUENCE OF OPERATION . 74 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . 75-77 CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 78 PURON QUICK REFERENCE GUIDE . . . . . . . . . . . . . . . . . 79 AC TROUBLESHOOTING CHART . . . . . . . . . . . . . . . . . . . . 80

HP TROUBLESHOOTING CHART - HEATING CYCLE . . 81 HP TROUBLESHOOTING CHART - COOLING CYCLE . . 82 INDEX OF TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

UNIT IDENTIFICATION

Troubleshooting Charts for Air Conditioners and Heat Pumps are provided in the appendix at back of this manual. They enable the service technician to use a systematic approach to locating the cause of a problem and correcting system malfunctions.

This section explains how to obtain the model and serial number from unit rating plate. These numbers are needed to service and repair the Puronr and R-22 air conditioner or heat pump. Model and serial numbers can be found on unit rating plate.

AIR CONDITIONER AND HEAT PUMP MODEL NUMBER NOMENCLATURE

1		2	3	4	5	6	7 8 9		10	11	12
1		1	3	A	N	A	036		N	N	N
Type		Tier	SEER	Major	Voltage	Variations	Cooling		0	0	0
				Series			Capacity (Tons)
					N = 208/230-- 1		018 =	1-- 1/2
	1	= Legacy RNC	3 = 13 SEER			A = Standard	024 =	2
					or 208-- 230-- 1
			4 = 14 SEER				030 =	2-- 1/2
1 = AC	2	= Legacy		A = Puron	P = 208/230-- 3	C = Coastal			Open	Open	Open
			5 = 15 SEER				036 =	3
2 = HP	6	= Preferred		R = R-- 22	or 208-- 230-- 3	F = Full Featured
			6 = 16 SEER				042 =	3-- 1/2
	8	= Evolution			E = 460-- 3	G = Dense Grill
			8 = 18 SEER				048 =	4
					T = 575-- 3
							060 =	5

SERIAL NUMBER NOMENCLATURE

		01	06	E		00001
Week of Manufacture							Serial Number
					Manufacturing Site
	Year of Manufacture				E = Collierville TN
					X = Monterey Mexico

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