44
Fig. 54 — Charging Chart — 38APD090 — Circuit B, 50/60 Hz
Fig. 53 — Charging Chart — 38APD090 — Circuit A, 50/60 Hz
90
100
110
120
130
Circuit A
50
40
E
A
T
LIQUID
VA
LVE
(DEG
C)
E
A
T
LIQUID
VA
LVE
(DEG
F)
ADD CHARGE IF ABOVE CURVE
50 SST
30 SST
40 SST
60
70
80
90
100
110
120
130
200
250
300
350
400
450
500
550
600
LIQUID PRESSURE AT LIQUID VALVE (PSIG)
Circuit A
1500
2000
2500
3000
3500
4000
LIQUID PRESSURE AT LIQUID VALVE (kPag)
50
40
30
20
LIQUID
TEM
P
ERA
T
URE A
T
LIQUID
VA
LVE
(D
EG
C)
LIQUID TEM
P
ERA
T
URE
A
T
LIQUID
VA
LVE
(D
EG
F)
ADD CHARGE IF ABOVE CURVE
REDUCE CHARGE IF BELOW CURVE
50 SST
30 SST
40 SST
NOTE: Charging procedures for MCHX units require very accurate measurement techniques. Charge should be added in small increments. Using cooling
charging charts provided, add or remove refrigerant until conditions of the chart are met. As conditions get close to the point on the chart, add or remove charge in
1/4 lb increments until complete. Ensure that all fans are on and all compressors are running when using charging charts.
LEGEND
SST —
Saturated Suction Temperature
a38-7187
90
100
110
120
130
Circuit B
50
40
E
A
T
LIQUID
VA
LVE
(DEG
C)
E
A
T
LIQUID
VA
LVE
(DEG
F)
ADD CHARGE IF ABOVE CURVE
50 SST
30 SST
40 SST
60
70
80
90
100
110
120
130
200
250
300
350
400
450
500
550
600
LIQUID PRESSURE AT LIQUID VALVE (PSIG)
Circuit B
1500
2000
2500
3000
3500
4000
LIQUID PRESSURE AT LIQUID VALVE (kPag)
50
40
30
20
LIQUID
TEM
P
ERA
T
URE A
T
LIQUID
VA
LVE
(D
EG
C)
LIQUID TEM
P
ERA
T
URE
A
T
LIQUID VA
LVE
(D
EG
F)
ADD CHARGE IF ABOVE CURVE
REDUCE CHARGE IF BELOW CURVE
50 SST
30 SST
40 SST
NOTE: Charging procedures for MCHX units require very accurate measurement techniques. Charge should be added in small increments. Using cooling
charging charts provided, add or remove refrigerant until conditions of the chart are met. As conditions get close to the point on the chart, add or remove charge in
1/4 lb increments until complete. Ensure that all fans are on and all compressors are running when using charging charts.
LEGEND
SST —
Saturated Suction Temperature
a38-7188
Содержание GEMINI SELECT 38APD025
Страница 6: ...6 Fig 4 Power Wiring Schematic 38APS APD025 030...
Страница 7: ...7 Fig 5 Power Wiring Schematic 38APS040 050...
Страница 8: ...8 Fig 6 Power Wiring Schematic 38APD040 060...
Страница 9: ...9 Fig 7 Power Wiring Schematic 38APD070 100...
Страница 10: ...10 Fig 8 Control Wiring Schematic 38APS025 050...
Страница 11: ...11 Fig 9 Control Wiring Schematic 38APD025 060...
Страница 12: ...12 Fig 10 Control Wiring Schematic 38APD070 100...
Страница 85: ......