Carrier Air Conditioner specifications A1†A2,A3,B1†,B2

Table 5B — Part Load Data Percent Displacement, With Accessory Unloaders (cont)

UNIT	CONTROL	LOADING SEQUENCE A		LOADING SEQUENCE B
30GTN,R	STEPS	% Displacement	Compressors	% Displacement	Compressors
30GUN,R		(Approx)		(Approx)
	1	6	A1†	6	B1†
	2	11	A1*	11	B1*
	3	17	A1	17	B1
	4	17	A1†,B1*	17	A1*,B1†
	5	23	A1†,B1	23	A1,B1†
	6	28	A1*,B1	28	A1,B1*
	7	33	A1,B1	33	A1,B1
	8	34	A1†,A2,B1*	34	A1*,B1†,B2
	9	39	A1†,A2,B1	39	A1,B1†,B2
	10	45	A1*,A2,B1	45	A1,B1*,B2
170, 270A,	11	50	A1,A2,B1	50	A1,B1,B2
	12	51	A1†,A2,B1*,B2	51	A1*,A2,B1†,B2
330A/B (60 Hz)
	13	56	A1†,A2,B1,B2	56	A1,A2,B1†,B2
	14	61	A1*,A2,B1,B2	61	A1,A2,B1*,B2
	15	67	A1,A2,B1,B2	67	A1,A2,B1,B2
	16	67	A1†,A2,A3,B1*,B2	67	A1*,A2,B1†,B2,B3
	17	73	A1†,A2,A3,B1,B2	73	A1,A2,B1†,B2,B3
	18	78	A1*,A2,A3,B1,B2	78	A1,A2,B1*,B2,B3
	19	83	A1,A2,A3,B1,B2	83	A1,A2,B1,B2,B3
	20	84	A1†,A2,A3,B1*,B2,B3	84	A1*,A2,A3,B1†,B2,B3
	21	89	A1†,A2,A3,B1,B2,B3	89	A1,A2,A3,B1†,B2,B3
	22	95	A1*,A2,A3,B1,B2,B3	95	A1,A2,A3,B1*,B2,B3
	23	100	A1,A2,A3,B1,B2,B3	100	A1,A2,A3,B1,B2,B3
	1	5	A1†	5	B1†
	2	9	A1*	9	B1*
	3	14	A1	14	B1
	4	14	A1†,B1*	14	A1*,B1†
	5	19	A1†B1	19	A1,B1†
	6	23	A1*,B1	23	A1,B1*
	7	28	A1,B1	28	A1,B1
	8	28	A1†,A2,B1*	29	A1†,B1†,B2
	9	33	A1†,A2,B1	34	A1*,B1†,B2
	10	37	A1*,A2,B1	38	A1,B1†,B2
	11	42	A1,A2,B1	43	A1,B1*,B2
170, 270A,	12	43	A1†,A2,B1†,B2	47	A1,B1,B2
	13	48	A1†,A2,B1*,B2	48	A1*,A2,B1†,B2
330A/B, 360B (50 Hz)	14	52	A1†,A2,B1,B2	52	A1,A2,B1†,B2
	15	57	A1*,A2,B1,B2	57	A1,A2,B1*,B2
	16	61	A1,A2,B1,B2	61	A1,A2,B1,B2
	17	63	A1†A2,A3,B1†,B2	63	A1†,A2,B1†,B2,B3
	18	67	A1†,A2,A3,B1*,B2	67	A1*,A2,B1†,B2,B3
	19	72	A1†,A2,A3,B1,B2	72	A1,A2,B1†,B2,B3
	20	76	A1*,A2,A3,B1,B2	76	A1,A2,B1*,B2,B3
	21	81	A1,A2,A3,B1,B2	81	A1,A2,B1,B2,B3
	22	82	A1†,A2,A3,B1†,B2,B3	82	A1†,A2,A3,B1†,B2,B3
	23	87	A1†,A2,A3,B1*,B2,B3	87	A1*,A2,A3,B1†,B2,B3
	24	91	A1†,A2,A3,B1,B2,B3	91	A1,A2,A3,B1†,B2,B3
	25	96	A1*,A2,A3,B1,B2,B3	96	A1,A2,A3,B1*,B2,B3
	26	100	A1,A2,A3,B1,B2,B3	100	A1,A2,A3,B1,B3,B3
	1	9	A1*	9	B1*
	2	13	A1	13	B1
	3	18	A1*,B1*	18	A1*,B1*
	4	21	A1*,B1	21	A1,B1*
	5	25	A1,B1	25	A1,B1
	6	33	A1*,A2,B1*	33	A1*,B1*,B2
	7	37	A1*,A2,B1	37	A1,B1*,B2
190, 290A, 360A/B,	8	41	A1,A2,B1	41	A1,B1,B2
	9	49	A1*,A2,B1*,B2	49	A1*,A2,B1*,B2
390B (60 Hz)
	10	53	A1*,A2,B1,B2	53	A1,A2,B1*,B2
	11	56	A1,A2,B1,B2	56	A1,A2,B1,B2
	12	71	A1*,A2,A3,B1*,B2	71	A1*,A2,B1*,B2,B3
	13	74	A1*,A2,A3,B1,B2	74	A1,A2,B1*,B2,B3
	14	78	A1,A2,A3,B1,B2	78	A1,A2,B1,B2,B3
	15	93	A1*,A2,A3,B1*,B2,B3	93	A1*,A2,A3,B1*,B2,B3
	16	96	A1*,A2,A3,B1,B2,B3	96	A1,A2,A3,B1*,B2,B3
	17	100	A1,A2,A3,B1,B2,B3	100	A1,A2,A3,B1,B2,B3

*Unloaded compressor.

†Two unloaders, both unloaded.

NOTE: These capacity control steps may vary due to lag compressor sequencing.

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