12
Table 1 — Physical Data
LEGEND
UNIT 50XCA 06 08 12 14 16 24
NOMINAL CAPACITY (tons) 5 7.5 10 12 15 20
BASE UNIT OPERATING WEIGHT (lb) 883 1153 1352 1380 1645 2041
COMPRESSOR Scroll
Compressor Model ZPS60 ZPS67 ZP54/ZP49 ZP61/ZP57 ZP91/ZP67 ZP122/ZP91
Quantity 1 1 2 2 2 2
Steps of Control 1 1 2 2 2 2
Operating Charge R410-A (lb) 19.1 19.2 32.8 42.4 34.1 50.4
EVAPORATOR FAN Adjustable, Belt Drive, Centrifugal Type
Nominal Cfm 1750 2600 35
00 4375 5000 7000
Cfm Range 1500 to 2500 2250 to 3750 3000 to 5000 3600 to 6000 4500 to 5500 6500 to 8000
Available Static (in. wg) 0 - 1.6 0 - 1.6 0 - 1.6 0 - 1.6 0 - 1.6 0 - 1.6
Evaporator Fan Size 110-10R 110-10R 120-9R 120-9R 120-9R 120-11R
Number of Evaporator Fans 1 2 2.0 2 3 3
Standard Speed Range (rpm) 576-782 712-949 656-875 712-949 564-836 664-936
Max. Allowable rpm 1600 1700 2000 2000 2000 2000
Be
lt Type A41 BX42 BX51 BX51 BX51 BX66
Fan Pulley (Type) AK89 BK65 BK70 BK65 BK67 BK95
Motor Pulley (Type) 1VL44 1VP34 1VP34 1VP34 1VP34 1VP50
Std Hp 1.0 1.0 1.0 1.5 1.5 3
Hp Range 1 - 2 1 - 2 1 - 3 1.5 - 5 1.5 - 5 3 - 7.5
Fan Shaft Size (in.) 0.75 1 1 1 1.875 1.875
Motor Shaft Size (in.) 0.875 0.875 0.875 0.875 0.875 1.125
Center Distance (in.) - Vertical 15.3 15.3 18.1 18.1 18.1 21.3
Center Distance (in.) - Horiz
ontal N/A N/A 15.5 13 15.7 18.1
EVAPORATOR COIL 3/8-in. OD, Enhanced Copper Tube, Aluminum Fins
Quantity Rows … Fins/in. 3…15 4…15 3…15 4…15 4… 15 4… 15
Fin Block Size (H x L) (in.) 28x35 28x46 32x60 32x60 32x80 36x80
Face Area (sq ft) 6.8 8.9 13.3 13.3 17.7 20
RETURN AIR FILTERS
Std 1 in., Throwaway (2) 25 x 25 (2) 25 x 25 (8) 16 x 16
(8) 16 x 16
(2) 16 x 20
(8) 16 x 16
(2) 16 x 20
(4) 18 x 24
(4) 18 x 18
CONDENSER FAN Adjustable, Belt Drive, Centrifugal Type
N
ominal Cfm 3400 4000 6000 8000 8000 10300
Cfm Range 2625 - 4300 2625 - 4300 4625 - 7375 6000 - 9500 6000-9500 9000 to 11300
Available Static (in. wg) 0 - 1.0 0 - 1.0 0 - 1.0 0 - 1.0 0 - 1.0 0 - 1.0
Condenser Fan Size 110-10R 110-10R 150-12R 150-15R 150-11R 150-11R
Number of Condenser Fans 2 2 2 2 3 3
Standard Speed Range (Rpm) 656-875 656-875 712-949 764-1011 614-886 664-936
Max. Allowable Rpm 1700 1700 1700 1600
1700 1700
Belt Type BX66 BX66 BX75 BX77 BX82 BX87
Fan Pulley (Type) BK70 BK65 BK90 BK100 BK130 BK85
Motor Pulley (Type) 1VL44 1VP34 1VP34 1VP34 1VL34 1VP50
Std Hp 1 1 1 1 3 3
Hp Range 1 - 2 1 - 2 1 - 3 1 - 3 3 - 5 3 - 7.5
Fan Shaft Size (in.) 1 1 1 1.1875 1.4375 1.4375
Motor Shaft Size (in.) 0.875 0.875 0.875 0.875 1.125 1.125
Center Distance (in.) 27.1 27.1 29.8 29.8 29.8 35.1
CONDENSER COIL 3/8-in. OD, Enhanced C
opper Tube, Aluminum Fins
Quantity Rows … Fins/in. 6…16 6…16 6…16 6…16 5…16 5… 16
Fin Block Size (H x L) (in.) 30 x 46 30 x 46 32 x 60 32 x 80 34 x 80 40 x 80
Face Area (sq ft) 9.6 9.6 13.3 17.8 18.8 22.22
HIGH-PRESSURE SWITCH
Opens at 595 ± 10 psig;
Closes at 443 ± 15 psig
Opens at 650± 10 psig;
Closes at 500 ± 15 psig
LOW-PRESSURE SWITCH Opens at 53 ± 5 psig; Closes at 80 ± 7 psig
MPT — Male Pipe Thread
To Next Page
Loading...
