FORM 150.67-NM2 (209)
43
JOHNSON CONTROLS
5
5
OPERATIONAL LIMITATIONS (SI)
YCAL
LEAVING WATER
TEMPERATURE ( °C)
COOLER FLOW (L/S)
AIR ON CONDENSER ( °C)
MIN
MAX
MIN
MAX
MIN
MAX
0019
4.4
12.8
1.1
4.3
-17.7
51.7
0022
4.4
12.8
1.3
5.3
-17.7
51.7
0028
4.4
12.8
1.9
7.6
-17.7
51.7
0033
4.4
12.8
2.2
8.6
-17.7
51.7
0043
4.4
12.8
2.5
12.6
-17.7
51.7
0046
4.4
12.8
2.5
12.6
-17.7
51.7
0052
4.4
12.8
2.5
12.6
-17.7
51.7
0056
4.4
12.8
3.8
18.9
-17.7
51.7
0066
4.4
12.8
3.8
18.9
-17.7
51.7
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and operation beyond these limitations may cause serious damage
to the compressor.
Excessive fl ow will cause damage to the cooler. Do not exceed max. cooler fl ow. Special care
should be taken when multiple chillers are fed by a single pump.
NOTES:
1. For leaving brine temperature below 40 °F (4.4 °C), contact your nearest YORK Offi ce for application requirements.
2. For leaving water temperature higher than 55 °F (12.8 °C), contact the nearest YORK Offi ce for application guidelines.
3. The evaporator is protected against freezing to -20 °F (-28.8 °C) with an electric heater as standard.
4. For operation at temperatures below 25 °F (-3.9 °C), the optional Low Ambient Kit will need to be installed on the system.
5. For operation at temperatures above 110 °F (43 °C), the optional High Ambient Kit will need to be installed on the system.
TABLE 2A –
VOLTAGE LIMITATIONS
UNIT POWER
MIN.
MAX.
200-3-60
180
220
230-3-60
207
253
380-3-60
355
415
460-3-60
414
506
575-3-60
517
633
ETHYLENE GLYCOL
PROPYLENE GLYCOL
%
WEIGHT
TONS
COMPR
KW
GPM
F/TON
PRESS
DROP
FREEZE
PT
%
WEIGHT
TONS
COMPR
KW
GPM
F/TON
PRESS
DROP
FREEZE
PT
10.0
1.0
1.0
24.3
1.0
26.2
10.0
1.0
1.0
24.0
1.0
26.0
20.0
1.0
1.0
25.1
1.1
17.9
20.0
1.0
1.0
24.3
1.1
19.0
30.0
1.0
1.0
25.9
1.2
6.7
30.0
1.0
1.0
24.9
1.3
9.0
40.0
1.0
1.0
26.9
1.4
-8.1
40.0
1.0
1.0
25.6
1.4
-6.0
50.0
1.0
1.0
28.0
1.6
-28.9
50.0
0.9
1.0
26.6
1.7
-28.0
TABLE 1A –
TEMPERATURES AND FLOWS (SI)
TABLE 3A –
ETHYLENE & PROPOLYNE GLYCOL CORRECTION FACTOR
S
Содержание YCAL0019
Страница 55: ...FORM 150 67 NM2 209 55 JOHNSON CONTROLS 5 5 ELEMENTARY WIRING DIAGRAM CON T LD12699D...
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