STA-RITE Sr200na, Sr200lp,, Sr333na, Sr333lp,, Sr400na, Sr400lp Owner's Manual page 37

Pool Heater Electrical Schematic Ladder Diagram
HOT
THERMISTOR
LADDER DIAGRAM
120 VAC
IGNITER
L1
S1
F2
F1
120 VAC
24 VAC
OPERATING
CONTROL
24 VAC
24 VAC
LOGIC
24V
WATER HI
LIMIT
PRESSURE
SWITCH
SWITCH
COM NO
AGS
SWITCH
VAL
STACK FLUE
SENSOR
SENSOR
NOTES:
1.) L1 L2 F1 F2
S2 GND IND
ARE CONNECTED ON THE IGNITION MODULE.
2. )
PIN AND SOCKET CONNECTOR.
3. ) IF ANY OF THE ORIGINAL WIRES AS SUPPLIED
WITH THE APPLIANCE MUST BE REPLACED,
THEY MUST BE REPLACED WITH TYPE 105°C
OR ITS EQUIVALENT.
37
NEUTRAL
S2 L2
BLOWER
GND
CLASS II
TRANSFORMER
GND
AIR
FLOW
SWITCH
TH
IND
GAS VALVE
S1 24 VAC
VAL AND TH