York SUNLINE 2000 B2CH180 User Manual
Page 11
035-18895-000-A-0902
Unitary Products Group
11
DESCRIPTION
EXTERNAL STATIC PRESSURE DROP - RESISTANCE, iwg/Pa
m
3
/s (CFM)
180 UNIT
1.77 (3750)
2.12 (4500)
2.48 (5250)
2.83 (6000)
WET COIL
0.1 / 25
0.1 / 25
0.1 / 25
0.1 / 25
ELECTRIC HEAT OPTIONS
18 kW
0.1 / 25
0.1 / 25
0.1 / 25
0.1 / 25
36 kW
0.1 / 25
0.1 / 25
0.2 / 50
0.2 / 50
54 kW
0.1 / 25
0.2 / 50
0.2 / 50
0.3 / 75
72 kW
0.1 / 25
0.2 / 50
0.3 / 75
0.4 / 99
ECONOMIZER OPTION
0.1 / 25
0.1 / 25
0.1 / 25
0.1 / 25
SIDEFLOW DUCT CONNECTIONS
2
0.2 / 50
0.2 / 50
0.3 / 75
0.3 / 75
1
Deduct these resistance values from the available external static pressures shown in the respective Blower Performance Table. (See Note 2 for exception).
2
Since the resistance to air flow will be less for sideflow duct connections than for downflow duct connections, add these pressures to the ESP values listed on the respective blower
performance table.
TABLE 5 - STATIC RESISTANCES
1
UNIT
SIZE
(MBH)
BLOWER
RANGE
(RPM)
MOTOR
1
ADJUSTABLE
MOTOR PULLEY
2
FIXED
BLOWER PULLEY
BELT (NOTCHED)
kW/HP
FRAME
SIZE
EFF.
(%)
PITCH DIA.
(mm / in.)
BORE
(mm / in.)
DESIG-
NATION
PITCH DIA.
(mm / in.)
BORE
(mm / in.)
DESIG-
NA-
TION
PITCH
LENGTH
(mm / in.)
DESIG-
NATION
QTY
180
845 - 1040 3.0/4.0
184T
83
109 - 135 /
4.3 - 5.3
29 / 1-1/8
1VP56
188 / 7.4
25 / 1
BK80
1773 /
69.8
BX68
1
1
All motors are 1450 RPM, have solid bases and a 1.10 service factor.
2
Do NOT close this pulley below 1 turn open.
TABLE 6 - BLOWER MOTOR AND DRIVE DATA
UNIT
MODEL
POWER
SUPPLY
(VOLTS)
COMPRESSOR
(#1 and #2)
OUTDOOR
FAN MOTOR,
(#1 & #2)
SUPPLY AIR
BLOWER
MOTOR
MINIMUM
CIRCUIT
AMPACITY,
(AMPS)
MAXIMUM
FUSE SIZE
1
RLA
EACH
LRA
EACH
FLA
EACH
FLA
180
380-415/3/50
12.8
95
2.1
8.6
41.6
50
NOTES:
1. Slow blow type fuse.
2. Based on 105
°
C copper conductors.
TABLE 7 - ELECTRICAL DATA (BASIC UNITS)
UNIT
MODEL
POWER
SUPPLY
(VOLTS)
HEATER OPTION
MINIMUM
CIRCUIT
AMPACITY
(AMPS)
MAXIMUM
FUSE SIZE
1
MODEL
kW
STAGES
AMPS
180
380-3-50
E018
E036
E054
E072
11.3
22.6
33.8
45.1
1
2
2
2
17.1
34.3
51.4
68.6
63.1
63.1
75.0
96.5
70
70
80
100
415-3-50
E018
E036
E054
E072
13.5
26.9
40.4
53.8
1
2
2
2
18.7
37.4
56.2
74.9
65.0
65.0
80.9
104.3
70
70
90
110
NOTES:
1. Slow blow type fuse.
2. Based on 105
°
C copper conductors.
TABLE 8- ELECTRICAL DATA (UNITS WITH ELECTRIC HEAT)