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Spring Air Systems Water Wash Ventilator Maintenance Manual 11/01
13
AUTOMATIC WASH SYSTEMS:
AP20H, AP20C
AP20C & AP20H Wash Panel Wiring Schematic
Figure 12c
I1
Q: 1 2 3 4 RUN
SMART RELAY
INTERNAL WIRING BY SPRING AIR
H2
H1
Set clock
and length
wash here.
B02=WASH2
B01=WASH1
B04=CLOCK
of first
Mo 09:00
Q1
Q2
I: 1 2 3 4 5 6
L
N
OFF/AUTO/ON
FAN SWITCH
REMOTE WIRING BY TRADES
120V/1/60 - 2 AMPS MAXIMUM.
24 HOURS/DAY - 120V/1/60 - 15 AMPS
POWER SUPPLY TO THE AP20H/C PANEL
2 AMPS MAXIMUM.
RELAY SUPPLIED AND INSTALLED BY ELECTRICAL DIVISION)
120V/1/60 - 2 AMPS MAXIMUM. (SHUNT TRIP OR
COOKING EQUIPMENT IN THE EVENT OF A FIRE
POWER TO SHUNT TRIP TO DE-ACTIVATE ELECTRIC
SHUTOFF DAMPER AND END SWITCH 120V/1/60
(OPTIONAL) THREE (3) WIRES TO SUPPLY AIR MOTORIZED
MOTOR STARTER - 120V/1/60 - 2 AMPS MAXIMUM
(OPTIONAL) POWER SUPPLY TO SUPPLY FAN
LV10 PANEL - 120V/1/60 - 2 AMPS MAXIMUM.
POWER TO THE SPRING AIR SYSTEMS ENVIRO FILTER UNIT
POWER TO THE EXHAUST FAN MOTOR STARTER
DAMPER END SWITCH
REMOTE WIRING FOR ARRANGEMENT "F" & "T" TYPE FIRE DAMPER HOODS
ONLY. ARRANGEMENT "D" FIRE DAMPER HOODS REQUIRES NO REMOTE WIRING.
FAN PILOT
C
WATER SOLENOID
G
OPTIONAL COLD
WASH PILOT #1
HOT WATER SOLENOID #1
HOT WATER SOLENOID #2
WASH PILOT #2
B
B
DETERGENT
PUMP
2
4
2
1
1
WHITE
RED
5
1
R5
ESC
Q3
Q4
OK
I2
I3
I6
I4
I5
R5
R5
CURCUIT BREAKER
FIRE TEST
PUMP TEST
3
5
4
8
9
10
4
3
4
4
8
9
4
10
4
4
9
1
1
2
4
1
OR
ARRANGEMENT "T" FIRE DAMPER:
ARRANGEMENT "F" FIRE DAMPERS:
TWO (2) WIRES TO THE
WET CHEMICAL CONTROL
HEAD 120V/1/60 - 1A.
120V/1/60 - 3 AMPS - WIRE EACH SOE IN PARALLEL.
THREE (3) WIRES TO EACH SOE ENCLOSURE LOCATED
120V/1/60 - 1 AMPS. WIRE EACH ENS IN PARALLEL.
AT EACH EXHAUST DUCT COLLAR ON EVERY HOOD
AT EACH EXHAUST DUCT COLLAR ON EVERY HOOD
TWO (2) WIRES TO EACH ENS ENCLOSURE LOCATED
FENWALL DETECTOR
DAMPER SOLENOID
END SWITCH
NORMALLY OPEN
OR
x x o
x
o
x
o
o
x
