Installation manual

30
5 SERIES 500RO11 INSTALLATION MANUAL
Operating Parameters
First Stage Operation
Cooling -- No Desuperheater
Entering
Water Temp
°F
Water Flow
GPM/Ton
NDS026 thru NDS064 NDS072 NDS026 thru NDS072
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water Temp
Rise °F
Air Temp
Drop °F DB
50
1.5 130-150 193-230 130-150 200-245 8-16 7-14 15-21 18-24
3.0 128-153 190-230 125-140 205-240 8-16 3-10 9-14 18-25
70
1.5 130-150 238-282 135-150 240-280 6-16 4-16 12-18 18-25
3.0 130-155 238-262 125-145 245-270 6-18 5-11 5-10 18-24
90
1.5 133-148 308-340 130-155 300-365 7-16 6-18 10-16 19-25
3.0 138-153 303-333 130-165 305-350 7-18 7-14 5-10 17-22
Heating -- No Desuperheater
Entering
Water Temp
°F
Water Flow
GPM/Ton
NDS026 thru NDS064 NDS072 NDS026 thru NDS072
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water Temp
Drop °F
Air Temp
Rise °F DB
30
1.5 78-100 275-325 85-105 325-385 6-11 4-16 5-9 20-29
3.0 78-110 285-325 90-120 335-375 6-11 4-16 3-7 20-32
50
1.5 105-120 305-350 100-130 340-400 5-12 4-16 5-12 24-32
3.0 110-125 305-355 110-125 345-395 9-15 2-14 4-9 20-34
70
1.5 140-155 305-355 130-165 370-430 5-12 2-14 8-12 24-39
3.0 145-160 330-360 140-160 375-425 7-17 7-15 4-10 24-39
Second Stage Operation
Cooling -- No Desuperheater
Entering
Water Temp
°F
Water Flow
GPM/Ton
NDS026 thru NDS064 NDS072 NDS026 thru NDS072
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water Temp
Rise °F
Air Temp
Drop °F DB
50
1.5 120-140 200-245 105-150 210-270 7-17 6-14 15-21 19-26
3.0 115-140 195-290 110-130 215-260 7-15 4-11 9-14 20-24
70
1.5 121-136 265-310 105-150 280-350 9-15 6-18 12-18 19-25
3.0 123-139 265-310 110-140 285-320 10-16 8-16 5-10 18-24
90
1.5 122-140 310-360 115-140 325-385 8-14 6-18 10-16 18-24
3.0 123-139 310-350 120-135 330-355 8-14 7-15 5-10 17-23
Heating -- No Desuperheater
Entering
Water Temp
°F
Water Flow
GPM/Ton
NDS026 thru NDS064 NDS072 NDS026 thru NDS072
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water Temp
Drop °F
Air Temp
Rise °F DB
30
1.5 72-89 295-350 70-100 320-370 7-18 10-20 5-9 18-24
3.0 73-87 305-330 75-90 315-365 7-18 10-20 3-7 18-27
50
1.5 100-120 320-365 95-130 375-430 6-14 6-18 5-12 23-34
3.0 105-120 355-365 100-125 370-420 6-14 6-18 4-9 20-37
70
1.5 142-158 360-380 130-165 400-470 6-12 4-15 8-12 28-38
3.0 138-152 365-390 135-160 405-465 7-14 4-15 4-10 24-42
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.