Service Manual

52
VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data Sheets
Pressure data is recorded at 5 min. into freezing cycle. The data not in bold
should be used for reference only.
1. DCM-270BAH
SPECIFICATION SHEE
T
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 8.5 A [AT 104°F(40°C)/WT 80°F(27°C)]
MINIMUM CIRCUIT AMPACITY N/A
MAXIMUM FUSE SIZE N/A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 686 (8.16) 641 (5.5)
WATER gal./24HR (gal./100 lbs.) 25.6 (12) 32.8 (12)
APPROXIMATE STORAGE CAPACITY 8.8 lbs
REFRIGERANT CHARGE R-404A 14.8 oz. (420g)
WEIGHT Net 152 lbs. ( 69 kg ), Shipping 170 lbs. ( 77 kg )
PERFORMANCE DAT
A
APPROXIMATE ICE Ambient Water Temp. (F)
PRODUCTION PER 24 HR. Temp. (F)
70 282 (128) 271 (123) 259 (118)
80 248 (113) 238 (108) 228 (103)
90 219 (99) 215 (98) 201 (91)
lbs./DAY ( kg/day) 100 192 (87) 184 (84) 172 (78)
APPROXIMATE ELECTRIC 70 641 -- 647 -- 654 --
CONSUMPTION 80 660 -- 667 -- 673 --
90 680 -- 686 -- 690 --
watts 100 694 -- 697 -- 701 --
APPROXIMATE WATER 70 34 (128) 32 (123) 31 (118)
CONSUMPTION PER 24 HR. 80 30 (113) 29 (108) 27 (103)
90 26 (99) 26 (98) 24 (91)
gal. / day (l/day) 100 23 (87) 22 (84) 21 (78)
EVAPORATOR OUTLET TEMP. 70 20 (-7) 20 (-7) 20 (-7)
°F (°C) 80 20 (-7) 23 (-5) 23 (-5)
90 23 (-5) 23 (-5) 24 (-4)
100 24 (-4) 24 (-4) 24 (-4)
HEAD PRESSURE 70 217 (15.2) 217 (15.2) 217 (15.2)
80 251 (17.6) 251 (17.6) 251 (17.6)
90 285 (20.0) 285 (20.0) 285 (20.0)
PSIG (kg/sq.cmG) 100 327 (23.0) 327 (23.0) 327 (23.0)
SUCTION PRESSURE 70 37 (2.6) 37 (2.6) 37 (2.6)
PSIG (kg/sq.cmG) 80 40 (2.8) 40 (2.8) 40 (2.8)
90 43 (3.0) 43 (3.0) 43 (3.0)
100 46 (3.2) 46 (3.2) 46 (3.2)
TOTAL HEAT OF REJECTION 3532 BTU/h (AT 90°F /WT 70°F)
50 70 90