Service manual

HEC-Series Service Manual
TABLES AND CHARTS
10/21/01
11-1
11. Tables and Charts
Capacity Table
Pounds of Ice Per 24 Hours
Model
90°°F/32°°C 80°°F/26°°C 70°°F/21°°C 60°°F/15°°C 50°°F/10°°C 40°°F/4°°C
HEC-10S 1300 1400 1450 1550 1600 1700
HEC-10M 1100 1200 1250 1300 1400 1450
HEC-20S 1500 1700 1800 1750 2100 2200
HEC-20M 1300 1400 1550 1650 1750 1850
HEC-30S 1900 2100 2250 2400 2500 2600
HEC-30M 1600 1750 1900 2050 2150 2250
HEC-40S 3300 3500 3700 3950 4200 4450
HEC-40M 2800 3000 3150 3350 3550 3750
ICE CAPACITIES ARE BASED ON 60 HZ. OPERATING CURRENT AND AN AMBIENT
TEMPERATURE NOT EXCEEDING 85°F (29°C). REDUCE CAPACITY 17% FOR 50 HZ.
OPERATION.
TABLE 11-1
Suction Press
(psig)
Discharge Press
(psig)
Suction
Superheat
Deg. F
Freeze
Time
(Min)
Thaw
Time
(Min)
Ice Per
Cycle
(lbs.)
Condenser Water (gpm) Temp
Deg. F
End of
Freeze
End of
Thaw
End of
Freeze
End of
Thaw
90° 80° 70° 60° 50°
C HEC-10S 43 80 200 110 8 40 1.5 39 4.8 2.7 1.5 1.1 0.9
Y HEC-10M 40 80 200 110 8 54 1.5 39 4.6 2.6 1.4 1.0 0.8
L HEC-20S 44 80 200 100 8 33 1.5 39 7.2 4.0 2.2 1.6 1.3
I HEC-20M 39 80 200 100 8 37 1.5 39 6.9 3.9 2.1 1.5 1.2
N HEC-30S 39 80 200 100 8 21 1.5 39 14.7 8.4 5.9 4.7 3.8
D HEC-30M 36 80 200 100 8 23 1.5 39 14.3 8.2 5.7 4.4 3.6
E HEC-40S 32 80 200 100 10 14 1.5 39 25.1 14.7 9.5 7.4 5.9
R HEC-40M 26 80 200 100 8 17 1.5 39 24.1 14.1 9.1 7.2 5.7
C HEC-10S 46 85 200 100 8 26 1.5 29 4.8 2.5 1.5 1.1 0.9
R HEC-10M 44 85 200 100 8 38 1.5 29 4.6 2.6 1.4 1.0 0.8
U HEC-20S 47 85 200 100 8 23 1.5 29 7.2 4.0 2.2 1.6 1.3
S HEC-20M 42 85 200 100 8 26 1.5 29 6.9 3.9 2.1 1.5 1.2
H HEC-30S 42 85 200 100 8 15 1.5 29 14.7 8.4 5.9 4.7 3.8
E HEC-30M 40 85 200 100 8 18 1.5 29 14.3 8.2 5.7 4.4 3.6
D HEC-40S 37 85 200 100 10 11 1.5 29 25.1 14.7 9.5 7.4 5.9
HEC-40M 32 85 200 100 9 13 1.5 29 24.1 14.1 9.1 7.2 5.7
First Ice Out: within 15 seconds
All Ice Out: within 90 seconds
*Based on 70° make-up water
TABLE 11-2
Normal Operating Vitals