Cornelius CH Series Manuel de l'opérateur Page 16

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14
620914301
FIGURE 10. WIRING DIAGRAM CH1501 230/3/60, 460/3/60 FLOW SWITCH HIGH TEMP.
INTERLOCK, LOW LEVEL ALARM
LEGEND
M1 -- COMPRESSOR CONTACTOR
M2 -- PUMP RELAY
M3 -- LOW FLOW INTERLOCK
PB -- PUSHBUTTON
FL -- FAILURE LIGHT
SVHG -- SOLENOID VALVE HOT GAS
BL -- HOT GAS LIGHT
TR -- BYPASS TIMER
LT -- LOW TEMP THERMOSTAT
HP -- HIGH PRESSURE CONTROL
FS -- FLOW SWITCH
CAL -- CAL ELECTRONIC THERMOSTAT
LLS -- LOW LEVEL SWITCH
A -- AUDIO ALARM
FUI -- FUSE LAMP
HTI -- HI GH TEMP INTERLOC K
CT -- CAL C THERMOSTAT
SSR -- SOLID STATE RELAY
BL BLUE INDICATOR LIGH T
R
RED INDICATOR LIGHT
W
WHITE INDICATOR LIGHT
WIRE COLOR CODING
B = BLACK
BL = BLUE
R=RED
OR = ORANGE
Y = YELLO W
G = GREEN
BR = BROWN
V = VIOLET
W = WHITE
NOTES:
1. CONDENSER FAN IS ONLY REQUIRED ON AIR COOLED UNITS
2. THERMAL O VERLOADS ARE BUILT INTO THE COMPRESSOR
3. SEE INSTRUCTIONS ON TRANSFORMER FOR HOOK--UP
4. LAST TERMINAL USED: 15
5. ITEMS IN ------------ -- ------------ -- ------------ BOX ARE OPTIONAL
6. COMPONENTS SHOWN IN DE--ENERGIZED CONDITION WITH
EMPTY RESERVOIR
5VDC
14
15
SSR
12
13
SSR RATING =
5 FLA, 30 LRA @240V
HI TEMP INTERLOCK
LOW FLOW RELAY
1/3 HP @ 230V 10A
10 11
M3
BL BL
LOW FLOW
INTERLOC K
L1
L2
L3
+
_
BL
R
B
G
M1
COMPRESSOR
CCH
PUMP
M2
230V
460V
24V
TRANSFMR
FUI
PB
CT
SVHG
BL
R
M1
M2
M3
LP
HP
LT
FS
TR
W
CAL
SSR
A
LLS
6
6
W
6
W
6
W
6
W
6
W
6
W
6
W
Y
1
R
2
OR
7
R
5
V
6
W
4
V
3
Y
9
R
R
5V
2
R
2
OR
2
OR
2
R
8
R
B
W
CCH -- CRANK CASE HEATER
FL
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