Operating Parameters - York YAST026 Installation Manual

AFFINITY DUAL-CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL

Operating Parameters

First Stage Operation
Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
50
3.0
1.5
70
3.0
1.5
90
3.0
Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
30
3.0
1.5
50
3.0
1.5
70
3.0
Second Stage Operation
Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
50
3.0
1.5
70
3.0
1.5
90
3.0
Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
30
3.0
1.5
50
3.0
1.5
70
3.0
Cooling performance based on entering air temperatures of 80°F DB, 67°F WB.
Heating performance based on entering air temperature of 70°F DB.
Cooling -- No Desuperheater
YAST026 thru YAST064
Suction Discharge Suction
Pressure Pressure Pressure
PSIG PSIG
130-150 193-230 130-150
128-153 190-230 125-140
130-150 238-282 135-150
130-155 238-262 125-145
133-148 308-340 130-155
138-153 303-333 130-165
Heating -- No Desuperheater
YAST026 thru YAST064
Suction Discharge Suction
Pressure Pressure Pressure
PSIG PSIG
78-100 275-325
78-110 285-325
105-120 305-350 100-130
110-125 305-355 110-125
140-155 305-355 130-165
145-160 330-360 140-160
Cooling -- No Desuperheater
YAST026 thru YAST064
Suction Discharge Suction
Pressure Pressure Pressure
PSIG PSIG
120-140 200-245 105-150
115-140 195-290 110-130
121-136 265-310 105-150
123-139 265-310 110-140
122-140 310-360 115-140
123-139 310-350 120-135
Heating -- No Desuperheater
YAST026 thru YAST064
Suction Discharge Suction
Pressure Pressure Pressure
PSIG PSIG
72-89 295-350
73-87 305-330
100-120 320-365
105-120 355-365 100-125
142-158 360-380 130-165
138-152 365-390 135-160
YAST072
Discharge
Pressure Superheat
PSIG PSIG
200-245
205-240
240-280
245-270
300-365
305-350
YAST072
Discharge
Pressure Superheat
PSIG PSIG
85-105 325-385
90-120 335-375
340-400
345-395
370-430
375-425
YAST072
Discharge
Pressure Superheat
PSIG PSIG
210-270
215-260
280-350
285-320 10-16
325-385
330-355
YAST072
Discharge
Pressure Superheat
PSIG PSIG
70-100 320-370
75-90 315-365
95-130 375-430
370-420
400-470
405-465
30
YAST026 thru YAST072
Water Temp
Subcooling
Rise °F
8-16 7-14 15-21
8-16 3-10 9-14
6-16 4-16 12-18
6-18 5-11 5-10
7-16 6-18 10-16
7-18 7-14 5-10
YAST026 thru YAST072
Water Temp
Subcooling
Drop °F
6-11 4-16 5-9
6-11 4-16 3-7
5-12 4-16 5-12
9-15 2-14 4-9
5-12 2-14 8-12
7-17 7-15 4-10
YAST026 thru YAST072
Water Temp
Subcooling
Rise °F
7-17 6-14 15-21
7-15 4-11 9-14
9-15 6-18 12-18
8-16 5-10
8-14 6-18 10-16
8-14 7-15 5-10
YAST026 thru YAST072
Water Temp
Subcooling
Drop °F
7-18 10-20 5-9
7-18 10-20 3-7
6-14 6-18 5-12
6-14 6-18 4-9
6-12 4-15 8-12
7-14 4-15 4-10
Air Temp
Drop °F DB
18-24
18-25
18-25
18-24
19-25
17-22
Air Temp
Rise °F DB
20-29
20-32
24-32
20-34
24-39
24-39
Air Temp
Drop °F DB
19-26
20-24
19-25
18-24
18-24
17-23
Air Temp
Rise °F DB
18-24
18-27
23-34
20-37
28-38
24-42