State Industries SW 37-670 Boiler User Manual


 
14
DIAGRAM 3.
THREE PHASE DELTA WITH STEP CONTROL
DIAGRAM 4.
THREE PHASE WYE WITH STEP CONTROL
NOTE(S):
1. SUBSTITUTE A MANUAL RESET HLMT SWITCH FOR ONE(1) OF
THE AUTO RESET HLMT SWITCHES.
STD. WIRING
OPTIONAL OR FIELD WIRING AS REQ’D
CONTACTOR COIL
INDICATION LIGHT
NOTE(S):
1. SUBSTITUTE A MANUAL RESET HLMT SWITCH FOR ONE(1) OF
THE AUTO RESET HLMT SWITCHES.
STD. WIRING
OPTIONAL OR FIELD WIRING AS REQ’D
CONTACTOR COIL
INDICATION LIGHT
1 OFF ON 2200
2 OFF
ON 135
3 OFF
ON 4-20MA
4 OFF
ON 0-10VDC
5 DS
PROP
6 PROG
UN
7 OFF
VER
8 SEC
MN
1
DELAY 1
2
DELAY 2
3
DELAY 3
4
-1-
5
-2-
6
-4-
7
-5-
8
-16-
THE ABOVE DIP SWITCH SETTINGS
ARE AN EXAMPLE FOR THE FOLLOWING:
2200 OHM
PROPORTIONAL
PROGRESSIVE
VERNER “OFF”
SECONDS
10 SECOND
3 STAGE
INPUTS
DELAYSTAGES
1 OFF ON 2200
2 OFF
ON 135
3 OFF
ON 4-20MA
4 OFF
ON 0-10VDC
5 DS
PROP
6 PROG
UN
7 OFF
VER
8 SEC
MN
1
DELAY 1
2
DELAY 2
3
DELAY 3
4
-1-
5
-2-
6
-4-
7
-5-
8
-16-
THE ABOVE DIP SWITCH SETTINGS
ARE AN EXAMPLE FOR THE FOLLOWING:
2200 OHM
PROPORTIONAL
PROGRESSIVE
VERNER “OFF”
SECONDS
10 SECOND
3 STAGE
INPUTS
DELAYSTAGES