Dwyer DH3 - Manual (Page 16)

16
0
100
P
r
o
c
e
s
s
Reverse Acting
Time
SPH
SPL
Relay Inactive
Relay Active
CtrL (Control) SUB MENU
1SP - Single set point
2SP - Two fully independent set points
SPAL - Single set point and alarm
1SP (SP1 Reverse or Direct Acting) SUB MENU
DIR - Direct. Relay turns on with increasing pressure
REV - Reverse. Relay turns on with decreasing pressure
0
100
P
r
o
c
e
s
s
Direct Acting
Time
SPH
SPL
Relay Inactive
Relay Active