York Y33, Y34, Y32 manual Standard Gas Heating Capacities, Temperature Rise, Minimum Heating Cfm

246653-YTG-E-0108

TABLE 3: STANDARD GAS HEATING CAPACITIES

GAS HEAT	AVAILABLE ON	INPUT CAPACITY (MBH)1		OUTPUT	GAS RATE, CU. FT./HR.3
				CAPACITY
OPTION	MODELS	1ST STAGE	TOTAL		1ST STAGE	TOTAL
				(MBH)2
N3	Y32/Y33/Y34	267	267	213	247	247
N5	Y32/Y33/Y34	267	533	426	247	495
N8	Y34 ONLY	2674	800	638	247	742

1.Heating capacity is only staged on CV models. VAV models use only one stage at full capacity.

2.Blower motor heat not included.

3.Based on a heat content of 1075 Btu/Ft.3

4.Unit Control Board with 3 heating outputs only. For all other Unit Control Boards the 1st Stage is 533 MBH.

TABLE 4: TEMPERATURE RISE

TON		MODULES
	1	2	3
25	5-35	25-55	-
30	5-35	20-50	-
40	5-30	10-45	25-55

TABLE 5: MINIMUM HEATING CFM

TON		MODULES
	1	2	3
25	5,644	7,183	-
30	5,644	7,901	-
40	6,584	8,779	13,169

TABLE 6: MODULATING GAS HEATING CAPACITIES

GAS HEAT OPTION	AVAILABLE ON	INPUT CAPACITY (MBH)		STEPS	OUTPUT CAPACITY	GAS RATE, CU. FT./HR.
	MODELS	MINIMUM	MAXIMUM		(MBH)1	MINIMUM	MAXIMUM
D32
	Y32/Y33/Y34	69	267	6	213	64	247
D52	Y32/Y33/Y34	69	533	12	426	64	495
D82	Y34 ONLY	69	800	17	638	64	744

1.Output Capacity at Full Fire.

2.Modulating Gas Heat available on CV models only.

12 Johnson Controls Unitary Products