Ladder Diagram - Waterco Turbotemp 200HD Installation And Operation Manual

TURBOTEMP ELECTRICAL SCHEMATIC LADDER DIAGRAM

LADDER DIAGRAM

240
L1
VAC
IGNITER
L1 S1
F1 F2
240
VAC
24 VAC
OPERATING
CONTROL
24 VAC
24 VAC
LOGIC
24V
HI
WATER
LIMIT
PRESSURE
SWITCH
SWITCH
COM NO
AGS INLET TEMPERATURE
SWITCH CONTROL SWITCH
VAL
STACK FLUE
THERMISTOR
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.
L2
S2 L2
BLOWER
GND
CLASS II
TRANSFORMER
GND
AIR
FLOW
SWITCH
TH
IND
GAS VALVE
S1 24 VAC
VAL AND TH
Figure 26.