Carrier Air Conditioner specifications

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	8	A1†	8	B1†
	2	14	A1*	14	B1*
	3	21	A1	21	B1
	4	22	A1†,B1*	22	A1*,B1†
	5	28	A1†,B1	28	A1,B1†
	6	35	A1*,B1	35	A1,B1*
	7	42	A1,B1	42	A1,B1
130 (60 Hz)	8	44	A1†,A2,B1†	44	A1†,B1†,B2
	9	51	A1†,A2,B1*	51	A1*,B1†,B2
	10	58	A1†,A2,B1	58	A1,B1†,B2
	11	64	A1,A2,B1	64	A1,B1*,B2
	12	71	A1,A2,B1†	71	A1,B1,B2
	13	73	A1†,A2,B1†,B2	73	A1†,A2,B1†,B2
	14	80	A1†,A2,B1*,B2	80	A1*,A2,B1†,B2
	15	87	A1†,A2,B1,B2	87	A1,A2,B1†,B2
	16	93	A1*,A2,B1,B2	93	A1,A2,B1*,B2
	17	100	A1,A2,B1,B2	100	A1,A2,B1,B2
	1	6	A1†	8	B1†
	2	10	A1*	16	B1*
	3	14	A1	25	B1
	4	22	A1†,B1*	31	A1,B1*
	5	31	A1†,B1	39	A1,B1
	6	35	A1*,B1	43	A1*,B1†,B2
	7	39	A1,B1	47	A1,B1†,B2
	8	40	A1†,A2,B1*	56	A1,B1*,B2
130 (50 Hz)	9	49	A1†,A2,B1	64	A1,B1,B2
	10	53	A1*,A2,B1	65	A1,A2,B1†,B2
	11	57	A1,A2,B1	74	A1,A2,B1*,B2
	12	65	A1†,A2,B1*,B2	82	A1,A2,B1,B2
	13	74	A1†,A2,B1,B2	83	A1,A2,A3,B1†,B2
	14	78	A1*,A2,B1,B2	91	A1,A2,A3,B1*,B2
	15	82	A1,A2,B1,B2	100	A1,A2,A3,B1,B2
	16	83	A1†,A2,A3,B1*,B2	—	—
	17	91	A1†,A2,A3,B1,B2	—	—
	18	96	A1*,A2,A3,B1,B2	—	—
	19	100	A1,A2,A3,B1,B2	—	—
	1	6	A1†	9	B1†
	2	11	A1*	18	B1*
	3	15	A1	27	B1
	4	24	A1†,B1*	33	A1,B1*
	5	33	A1†,B1	42	A1,B1
	6	38	A1*,B1	46	A1*,B1†,B2
	7	42	A1,B1	51	A1,B1†,B2
150, 230A, 245A,	8	49	A1†,A2,B1	60	A1,B1*,B2
	9	53	A1*,A2,B1	69	A1,B1,B2
255A (60 Hz)
	10	58	A1,A2,B1	75	A1,A2,B1*,B2
	11	66	A1†,A2,B1*,B2	86	A1,A2,B1,B2
	12	75	A1†,A2,B1,B2	91	A1,A2,A3,B1*,B2
	13	80	A1*,A2,B1,B2	100	A1,A2,A3,B1,B2
	14	85	A1,A2,B1,B2	—	—
	15	91	A1†,A2,A3,B1,B2	—	—
	16	95	A1*,A2,A3,B1,B2	—	—
	17	100	A1,A2,A3,B1,B2	—	—
	1	6	A1†	6	B1†
	2	13	A1*	13	B1*
	3	20	A1	20	B1
	4	26	A1†,B1	26	A1,B1†
	5	33	A1*,B1	33	A1,B1*
	6	40	A1,B1	40	A1,B1
150, 230A, 245A,	7	46	A1†,A2,B1	46	A1,B1†,B2
	8	53	A1*,A2,B1	53	A1,B1*,B2
255A (50 Hz)
	9	60	A1,A2,B1	60	A1,B1,B2
	10	66	A1†,A2,B1,B2	66	A1,A2,B1†,B2
	11	73	A1*,A2,B1,B2	73	A1,A2,B1*,B2
	12	80	A1,A2,B1,B2	80	A1,A2,B1,B2
	13	86	A1†,A2,A3,B1,B2	86	A1,A2,A3,B1†,B2
	14	93	A1*,A2,A3,B1,B2	93	A1,A2,A3,B1*,B2
	15	100	A1,A2,A3,B1,B2	100	A1,A2,A3,B1,B2

*Unloaded compressor.

Two unloaders, both unloaded.

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

23