Thrush DSHE Series - Manual (Page 27)

Thrush Co.
Manual #9636-0555
6.1 Electrical Drawings (Continued)
CONTROL LOGIC
NOTE:
SOLID LINE REPRESENTS FACTORY WIRING
DASHED LINE REPRESENTS FIELD REQUIRED WIRING
G
POWER ON
OVER
TEMPERATURE
SOLENOID (1" N/C)
FOR SHELL/TANK
PUMP ON
N
ON
OFF
GREEN
120V / 1PH / 60Hz
TO CIRCULATOR
L1
DS
1
2
PL1
WHITE
5
RED
PL3
5 5
FU1
2.8A
PL2
SOLENOID (14" N/C)
FOR STEAM VALVE
6 6
7
120V / 1PH / 60Hz
TO PROCESS CONTROLLER
(IF REQUIRED)
2
L1
FU2
2.8A
AQUA-
STAT
INCOMING
120V / 1PH / 60Hz
POWER SUPPLY
N G
N G
N
N
SWITCH TURNS OFF
CIRCULATOR ONLY !
Figure 6-2 Electrical Drawing (Control Logic Standard Panel)