Unit operating parameters, Dual capacity models – Envision Peripherals R-410A User Manual

Page 36

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36

ENVISION RESIDENTIAL INSTALLATION MANUAL

Suction

Pressure PSIG

Discharge

Pressure PSIG

Superheat

Subcooling

Water Temp

Rise °F

Air Temp Drop

°F DB

1.5

125-140

205-225

12-20

8-14

17-21

17-23

3.0

120-135

190-210

12-20

8-14

8-12

17-23

1.5

135-145

280-290

10-16

8-14

16-20

17-23

3.0

133-143

250-260

10-16

8-14

9-13

17-23

1.5

142-152

345-355

8-12

8-14

14-20

17-23

3.0

140-150

330-340

8-12

8-14

8-12

17-23

Suction

Pressure PSIG

Discharge

Pressure PSIG

Superheat

Subcooling

Water Temp

Drop °F

Air Temp Rise

°F DB

1.5

76-84

280-295

8-12

3-10

5-9

12-16

3.0

80-88

285-300

8-12

3-10

3-7

14-18

1.5

100-115

310-330

10-14

3-10

7-11

18-22

3.0

105-120

315-335

10-14

3-10

5-9

20-24

1.5

135-150

325-350

12-16

3-10

8-12

24-28

3.0

140-155

330-355

12-16

3-10

6-10

22-30

Entering Water

Temp °F

Water Flow

GPM/Ton

Cooling -- No Desuperheater

50

70

90

Entering Water

Temp °F

Water Flow

GPM/Ton

Heating -- No Desuperheater

30

50

70

Unit Operating Parameters

Dual Capacity Models

SECOND STAGE OPERATION

Note: Cooling performance based on entering air temperatures of 80º F DB, 67º F WB.
Heating performance based on entering air temperature of 70º F DB.

Suction

Pressure PSIG

Discharge

Pressure PSIG

Superheat

Subcooling

Water Temp

Rise °F

Air Temp Drop

°F DB

1.5

130-140

215-235

12-20

8-14

16-22

17-23

3.0

128-138

190-210

12-20

8-14

8-12

17-23

1.5

138-148

280-310

10-16

10-16

15-21

17-23

3.0

136-146

250-280

10-16

8-14

7-13

17-23

1.5

145-155

350-380

9-14

10-16

14-20

17-23

3.0

143-153

320-350

9-14

8-14

6-10

17-23

Suction

Pressure PSIG

Discharge

Pressure PSIG

Superheat

Subcooling

Water Temp

Drop °F

Air Temp Rise

°F DB

1.5

73-85

270-305

8-14

3-10

6-10

15-21

3.0

77-90

280-315

8-14

3-10

4-8

17-23

1.5

97-110

290-325

10-16

3-10

9-13

22-28

3.0

102-115

300-335

10-16

3-10

7-11

24-30

1.5

130-145

320-355

13-19

3-10

10-14

30-36

3.0

135-150

325-360

13-19

3-10

8-12

32-38

Entering Water

Temp °F

Water Flow

GPM/Ton

Cooling -- No Desuperheater

50

70

90

Entering Water

Temp °F

Water Flow

GPM/Ton

Heating -- No Desuperheater

30

50

70

FIRST STAGE OPERATION

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