Omnilogic: Main Pcb Layout (Mpp) & Msp Layout - Hayward OmniLogic Troubleshooting Manual

OmniLogic: Main PCB Layout (MPP)
D
A
E
B
C
A Sensor Blocks (SENS 1-4)
B
Low Voltage Relays (LVR 1-4)
C Valve Actuators (VLV 1-4)
D (2) 4-wire Comm Bus
E (2) RS485 Comm
F
(3) High Speed Buses
G
(1) High Speed Terminal Block
H 4A Fuse (Valve Actuators)
I MSP Port (Local Display)
6
H
F
G
I
L
J
M N
K
O
J Flow Switches (FLOW 1-2)
K
Turbo Cell (CHLR1)
L WiFi Antenna LAN Power
M Relay Bank (HVR 5-8)
N High Voltage Relay (HVR 1-4)
O High Voltage Relay (HVR 9+10)
P (2) 20A Fuse (Surge Protection)
Q (1) 5A Fuse (Prevents Overdraw)
R 120VAC input (from Breaker)
Z
P
S 120VAC to Power Supply
T Rectifier Input/output AC to DC (Cell)
U 20A Fuse (Protects Cell Circuit)
V Transformer Output 24VAC (Cell Circuit)
W DC (from Power Supply (Board Function))
X 4A Fuse (Transformer + Cell Circuit)
Y Transformer Input 120VAC (Cell Circuit)
Z I/O Expansion (For I/O Expansion Card)
X
Y
W
U
V
T
S
R
Q