ProTech LCD Series Owner's Manual
Page 43
17.0 Wiring Diagram
J-380 Models (USA/Canada 60Hz)
SENSORS
Power Input: 240 VAC, 60A / 50A / 40A
1 PHASE, 60Hz; USE MIN. 6 AWG (10 mm
2
)
COPPER CONDUCTORS ONLY
J4
J8
J2
K8
K6K5K4
K1 K2 K3
K7
J1
Z1
J6 J7
J3
OPTIONS
FLOW SWITCH
HI - LIMIT / FREEZE SENSOR
TRANSFORMER
T1
RED
Red
Wht
Wht
Wht
Blk
Blk
Red
Blk
BLK
Blk
20A, 250V
MDA20
F2
PUMP 3
PUMP 1
T92
Relay
HI
Wht
Wht
Blk
Blk
PUMP 2
HI
HI
LO
TB3
TB2 TB6
TB1
TB1
GRN
1 3 5
6
8
10
1 2 1
2
JP20
JP19
JP9
1
1
3
5
7
9
1
3
5
7
9
11
13
TEMPERATURE
SENSOR
To Heater &
Pump 2 Relay
From
TB1
SPA LIGHT
TB5
From TB1
30A,
250V
SC-30
F1
UV or CD
Ozonator
(Optional)
INTERLOCK
JUMPER
Circulation
Pump
STEREO
(Optional)
This device complies with part 15 of
the FCC rules. Operation is subject to
the following two conditions:
1. This device may not cause harmful
interference.
2. This device must accept any
interference received including
interference that may cause
undesired operation.
Power Supply
Select
Cycle
Mode
Display
y
y
Remote
Panel
Main Panel
HEATER
5.5 kW