Hussmann Scroll Plus Fibertronic 401789 Installation And Service Manual page 99

CONTROL SETTINGS
7 - 4
Other Mechanical Low Pressure Control
Settings
Design
Suction
Temp
ÞF
-33
-30
-28
-25
-23
-21
-20
-16
-15
-10
Caution: Never run the
compressors in a vacuum.
HUSSM ANN CORPORATION • BRIDGETON, M O 63044-2483 • Printed in USA
Return to Contents
R-404A/R507 Low Temperature
Compressor Compressor Compressor
Number 6 Number 5
CI CO
CI CO
psig psig
psig psig psig
14 10
13 9
16 12
15 11
17 13
16 12
19 15
18 14
20 16
19 15
22 18
21 17
23 19
22 18
26 22
25 21
27 23
28 22
31 27
30 26
Compressor Compressor
Design
Number 5
Suction
Temp
CI CO
ÞF
psig psig psig
-33
14 10
-30
16 12
-28
17 13
-25
19 15
-23
20 16
-21
22 18
-20
23 19
-16
26 22
-15
27 23
-10
31 27
Compressor
Design
Number 4
Suction
Temp
ÞF
psig
-33
-30
-28
-25
-23
-21
-20
-16
-15
-10
Compressor Compressor
Number 4 Number 3 Number 2
CI CO CI CO CI
psig psig psig psig
12 8 11 7 10
14 10 13 9 12
15 11 14 10 13
17 13 16 12 15
18 14 17 13 16
20 16 19 15 18
21 17 20 16 19
24 20 23 19 22
25 21 24 20 23
29 25 28 24 27
Compressor Compressor
Number 4 Number 3 Number 2
CI CO CI CO CI
psig psig psig psig
13 9 12 8 10
15 11 14 10 12
16 12 15 11 13
18 14 17 13 15
19 15 18 14 16
21 17 20 16 18
22 18 21 17 19
25 21 24 20 22
26 22 25 21 23
30 26 29 25 27
Compressor Compressor
Number 3 Number 2
CI CO CI CO CI
psig psig psig psig
14 10 12 8 10
16 12 14 10 12
17 13 15 11 13
19 15 17 13 15
20 16 18 14 16
22 18 20 16 18
23 19 21 17 19
26 22 24 20 21
27 23 25 21 22
31 27 29 25 27
September 1, 1997
Compressor
Number 1
CO CI CO
psig psig psig
6 9 5
8 11 7
9 12 8
11 14 10
12 15 11
14 17 13
15 18 14
18 21 17
19 22 18
23 26 22
Compressor
Number 1
CO CI CO
psig psig psig
6 9 5
8 11 7
9 12 8
11 14 10
12 15 11
14 17 13
15 18 14
18 21 17
19 22 18
23 26 22
Compressor
Number 1
CO CI CO
psig psig psig
6 9 5
8 11 7
9 12 8
11 14 10
12 15 11
14 17 13
15 18 14
17 21 17
18 22 18
23 26 22