Operating parameters, Heating mode, Cooling mode – WaterFurnace Envision2 NXW Chiller User Manual
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ENVISION
2
NXW REVERSIBLE CHILLER INSTALLATION MANUAL
Operating Parameters
NOTE: Operating data based on normal conditions with 4 gpm/ton for the load and source.
NOTE: Operating data based on normal conditions with 4 gpm/ton for the load and source.
Heating Mode
Entering
Load Temp (
o
F)
Entering
Source Temp (
o
F)
Suction
Pressure (psig)
Discharge
Pressure (psig)
Superheat
(
o
F)
Subcooling
(
o
F)
60
30
75-100
200-215
10-12
10-13
50
100-125
200-215
12-14
8-12
70
125-150
215-230
14-18
8-12
90
150-165
230-255
25-30
8-12
80
30
75-100
285-300
10-12
10-13
50
100-125
300-315
12-14
8-12
70
125-150
315-330
14-18
8-12
90
150-165
330-345
25-30
8-12
100
30
85-110
365-380
10-12
7-11
50
110-135
385-400
12-14
7-11
70
135-165
400-415
14-18
3-7
120
50
110-135
485-500
12-14
7-11
70
135-165
500-515
14-18
3-7
1/30/14
Cooling Mode
Entering
Load Temp (
o
F)
Entering
Source Temp (
o
F)
Suction
Pressure (psig)
Discharge
Pressure (psig)
Superheat
(
o
F)
Subcooling
(
o
F)
50
30
80-90
140-175
15-20
3-6
50
90-100
200-235
11-15
6-9
70
100-110
250-285
11-15
9-12
90
100-120
330-365
8-12
12-14
110
110-130
430-465
8-12
14-19
70
30
80-90
150-185
15-20
3-6
50
90-100
210-245
11-15
6-9
70
100-110
260-295
11-15
9-12
90
110-120
340-375
8-12
12-14
110
110-140
440-485
8-12
14-19
90
30
80-90
150-185
15-20
3-6
50
90-100
210-245
11-15
6-9
70
100-110
260-295
11-15
9-12
90
110-120
340-375
8-12
12-14
110
30
90-100
160-195
40-45
3-6
50
110-130
220-255
30-40
6-9
1/30/14