Product Overview

P20
Issue 9708
Catalogue Section 6
© 1997 Johnson Controls Inc.
Order No. PD-P20-E
4
Differential specification matrix for LP models, values in bar.
Low switch
point
Differential code Model suffix
AL (1) BL (2) CL (3) DL (4)
0.5 0.9 1.5 2.0 2.6 A
1 0.9 1.5 2.0 2.6 B
1.5 0.9 1.5 2.0 2.7 C
2 0.9 1.5 2.1 2.7 D
2.5 0.9 1.5 2.1 2.8 E
3 0.9 1.5 2.1 2.8 F
3.5 0.9 1.5 2.1 2.8 G
4 0.9 1.5 2.1 2.9 H
4.5 0.9 1.5 2.1 2.9 K
5 0.9 1.5 2.1 3.0 L
5.5 1.0 1.6 2.2 3.0 M
6 1.0 1.6 2.2 3.0 N
6.5 1.0 1.6 2.2 3.1 P
7 1.0 1.6 2.2 3.1 Q
7.5 1.0 1.6 2.2 X R
8 1.0 1.6 X X S
Differential specification matrix for HP models, values in bar.
High switch
point
Differential code Model suffix
AM (5) BM (6) CM (7) DM (8)
8
1.0 X X X A
9
1.1 X X X B
10
1.1 2.8 X X C
11
1.1 2.8 4.2 X D
12
1.1 2.9 4.3 X E
13
1.2 2.9 4.3 6.1 F
14
1.2 2.9 4.4 6.2 G
15
1.2 3.0 4.4 6.3 H
16
1.2 3.1 4.5 6.4 K
17
1.2 3.1 4.6 6.5 L
18
1.3 3.1 4.6 6.5 M
19
1.3 3.1 4.7 6.6 N
20
1.3 3.2 4.7 6.7 P
21
1.3 3.2 4.8 6.8 Q
22 1.3 3.3 4.9 6.9 R
23 1.4 3.3 4.9 7.0 S
24 1.4 3.3 5.0 7.1 T
25 1.4 3.4 5.0 7.2 U
26 1.4 3.4 5.1 7.3 V
27 1.4 3.5 5.2 7.4 W
28 1.5 3.5 5.2 7.5 X
29 1.5 3.5 5.2 7.6 Y
Differential tolerances*:
AL ± 50 % CL ± 26 %
BL ± 34 % DL ± 20 %
AM ± 30 % CM ± 21 %
BM ± 24 % DM ± 18 %
* But not less than 0.4 bar.
Switch point tolerances LP models ± 3 % but not less than 0.2 bar.
Switch point tolerances HP models ± 2 % but not less than 0.4 bar.