Carrier 30GN040-420 operating instructions Unit

Table 4B Ð Capacity Control Steps, 080-110 and Associated Modular Units (cont)

UNIT	CONTROL	LOADING SEQUENCE A		LOADING SEQUENCE B
		%		%
30GN	STEPS	Displacement	Compressors	Displacement	Compressors
		(Approx)		(Approx)
	1	8	A1²²	8	B1²²
	2	16	A1*	16	B1*
	3	23	A1	23	B1
	4	31	A1²²,B1	31	A1,B1²²
	5	39	A1*,B1	39	A1,B1*
100, 255B,	6	46	A1,B1	46	A1,B1
	7	50	A1²²,A2,B1*	50	A1*,B1²²,B2
270B (60 Hz)
	8	58	A1²²,A2,B1	58	A1,B1²²,B2
A1²**,B1²**
	9	66	A1*,A2,B1	66	A1,B1*,B2
	10	73	A1,A2,B1	73	A1,B1,B2
	11	77	A1²²,A2,B1*,B2	77	A1*,A2,B1²²,B2
	12	85	A1²²,A2,B1,B2	85	A1,A2,B1²²,B2
	13	92	A1*,A2,B1,B2	92	A1,A2,B1*,B2
	14	100	A1,A2,B1,B2	100	A1,A2,B1,B2
	1	13	A1*	13	B1*
	2	20	A1	20	B1
	3	26	A1*,B1*	26	A1*,B1*
100, 255B,	4	33	A1,B1	33	A1,B1*
	5	40	A1,B1	40	A1,B1
270B (50 Hz)	6	57	A1*,A2,B1*	57	A1*,B1*,B2
A1²,B1²	7	63	A1*,A2,B1	63	A1,B1*,B2
	8	70	A1,A2,B1	70	A1,B1,B2
	9	87	A1*,A2,B1*,B2	87	A1*,A2,B1*,B2
	10	93	A1*,A2,B1,B2	93	A1,A2,B1*,B2
	11	100	A1,A2,B1,B2	100	A1,A2,B1,B2
	1	7	A1²²	Ð	Ð
	2	13	A1*	Ð	Ð
	3	20	A1	Ð	Ð
	4	26	A1²²,B1	Ð	Ð
	5	33	A1*,B1	Ð	Ð
100, 255B,	6	40	A1,B1	Ð	Ð
	7	50	A1²²,A2,B1*	Ð	Ð
270B (50 Hz)
	8	57	A1²²,A2,B1	Ð	Ð
A1²**,B1²
	9	63	A1*,A2,B1	Ð	Ð
	10	70	A1,A2,B1	Ð	Ð
	11	80	A1²²,A2,B1*,B2	Ð	Ð
	12	87	A1²²,A2,B1,B2	Ð	Ð
	13	93	A1*,A2,B1,B2	Ð	Ð
	14	100	A1,A2,B1,B2	Ð	Ð
	1	Ð	Ð	7	B1²²
	2	Ð	Ð	13	B1*
	3	Ð	Ð	20	B1
	4	Ð	Ð	26	A1,B1²²
	5	Ð	Ð	33	A1,B1*
100, 255B,	6	Ð	Ð	40	A1,B1
	7	Ð	Ð	50	A1*,B1²²,B2
270B (50 Hz)
	8	Ð	Ð	57	A1,B1²²,B2
A1²,B1²**
	9	Ð	Ð	63	A1,B1*,B2
	10	Ð	Ð	70	A1,B1,B2
	11	Ð	Ð	80	A1*,A2,B1²²,B2
	12	Ð	Ð	87	A1,A2,B1²²,B2
	13	Ð	Ð	93	A1,A2,B1*,B2
	14	Ð	Ð	100	A1,A2,B1,B2
	1	7	A1²²	7	B1²²
	2	13	A1*	13	B1*
	3	20	A1	20	B1
	4	26	A1²²,B1	26	A1,B1²²
	5	33	A1*,B1	33	A1,B1*
	6	40	A1,B1	40	A1,B1
100, 255B,	7	43	A1²²,A2,B1²²	43	A1²²,B1²²,B2
	8	50	A1²²,A2,B1*	50	A1*,B1²²,B2
270B (50 Hz)
	9	57	A1²²,A2,B1	57	A1,B1²²,B2
A1²**,B1²**
	10	63	A1*,A2,B1	63	A1,B1*,B2
	11	70	A1,A2,B1	70	A1,B1,B2
	12	74	A1²²,A2,B1²²,B2	74	A1²²,A2,B1²²,B2
	13	80	A1²²,A2,B1*,B2	80	A1*,A2,B1²²,B2
	14	89	A1²²,A2,B1,B2	87	A1,A2,B1²²,B2
	15	93	A1*,A2,B1,B2	93	A1,A2,B1*,B2
	16	100	A1,A2,B1,B2	100	A1,A2,B1,B2

*Unloaded compressor. ²Compressor unloader, standard. **Compressor unloader, accessory. ²²Two unloaders, both unloaded.

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

12