YORK INTERNATIONAL
8
PHYSICAL DATA
MODEL YCA
60 HZ
Z33BA3
Z44BA3
Z74BB3
Z77CB3
Z88DB3
NOMINAL TONS
51.8
58.2
65.1
70.5
81.9
NO. OF REFRIG. CIRCUITS
2
2
2
2
2
ACCESSIBLE
(2)ZB4K1-B (2)ZB4M1-C (1)ZB6S1-D (2)ZB6S1-D (2)ZB6WZ-E
HERMETIC
(35 HP)
(45 HP)
(55 HP)
(55 HP)
(65 HP)
COMPRESSOR MODEL
(1)ZB4M1-C
(COMPRESSOR HP)
(45 HP)
UNIT
STANDARD
5 Steps
5 Steps
5 Steps
5 Steps
5 Steps
CAPACITY
CONTROL
OPTIONAL
N/A
N/A
6 Steps
7 Steps
7 Steps
CONDENSER DWP 450 PSIG
2
2
2
2
2
NO. OF FANS (42" Dia Direct Drive)
HP/KW Each (850 RPM)
3/2.5
3/2.5
3/2.5
3/2.5
3/2.5
CFM TOTAL
30,300
30,300
34,400
34,400
34,400
COOLER DUAL CIRCUITED
DWP 235 PSIG REF. SIDE,
150 PSIG WATER SIDE
DIA. x LENGTH
11" x 8"
11" x 8"
11" x 8"
12" x 8"
14" x 8"
WATER VOLUME (GALS.)
25
25
25
30
38
GPM
MIN.
75
75
75
90
130
MAX.
250
250
250
315
390
SHIPPING
AL Fins
4,800
5,150
5,550
5,675
5,850
WEIGHT
CU Fins
5,350
5,700
6,375
6,500
6,675
LBS.
OPERATING
AL Fins
5,000
5,350
5,750
5,900
6,150
CU Fins
5,550
5,900
6,575
6,725
6,975
REFRIGERANT CHARGE
Sys. 1
42
50
56
56
65
(LBS. R-22)
Sys. 2
42
50
50
56
65