York B1HP024 THRU 048, Technical Manual

Page: 18 / 28

036-21528-001-A-0303
18 Unitary Products Group
TABLE 17: APPLICATION DATA
MODEL
BHP
024 030 036 042 048
MINIMUM AIR FLOW
(CFM)
COOLING 800 1000 1050 1300 1500
HEATING 800 1000 1050 1400 1400
MAXIMUM AIR FLOW
(CFM)
COOLING 900 1125 1200 1400 1600
HEATING 900 1125 1200 1500 1600
MINIMUM OPERATING TEMPERATURE IN COOLING MODE
(AMBIENT, ∞ F)
45 45 45 45 45
MIMINIM MIXED AIR IN COOLING MODE
(RETURN AIR, DB ∞ F/WB ∞ F)
68 / 57 68 / 57 68 / 57 68 / 57 68 / 57
MINIMUM MIXED AIR IN HEATING MODE
(RETURN AIR, ∞ F)
55 55 55 55 55
FIGURE 3 - CENTER OF GRAVITY AND WEIGHTS
26
23
47
!"
CENTER OF GRAVITY
FRONT
OF
UNIT
49
&
A
B
C
D
B1HP
UNIT
SIZE
SHIPPING
WEIGHT
OPERATING
WEIGHT
CORNER WEIGHTS
A B C D
024 356 351 97 93 81 84
030 353 348 96 93 81 84
036 388 383 106 102 89 92
042 440 435 120 115 101 104
048 485 480 132 127 111 115
FIGURE 4 - UNIT CLEARANCES
CLEARANCES
NOTE: FOR UNITS APPLIED WITH A ROOF CURB, THE
MINIMUM CLE ARANCE MAY BE REDUCED FROM 1
INCH TO 1/2 INCH BETWEEN COMBUSTIBLE ROOF
CURB MATERIAL AND THE SUPPLY DUCT.
UNIT CLEARANCES
(MINIMUM)
Front 12î
Back 0î
Left Side (Filter Access) 24î
Right Side 24î
Below Unit
1
1.
Units may be installed on combustible floors made from
wood or class A, B or C roof covering.
0î
Above Unit
2
2.
Units must be installed outdoors. Overhanging structures
or shrubs should not obstruct outdoor air discharge outlet.
36î (For Condenser
Air Discharge)
3'
MINIMUMCLEARANCEOF1"
ALLSIDESFORTHEFIRST3'
OFDUCTFOR20&25kW.
ZEROINCHESTHEREAFTER,
FORALLOTHERHEATERS,
ZEROINCHCLEARANCEALL
SIDESFORENTIRE LENGTH
OFDUCT.
FLEXIBLEDUCT
COLLAR