Electrical Schematic Ladder Diagram - Pentair MASTERTEMP 125 Installation And User Manual

HEATER ELECTRICAL SCHEMATIC LADDER DIAGRAM
Rev. B 8/14
LADDER DIAGRAM
120/240
L1
VAC
IGNITER
L1
S1
F2
F1
120/240
VAC
24 VAC
OPERATING
CONTROL
24 VAC
24 VAC
LOGIC
24V
HI
WATER
LIMIT
PRESSURE
SWITCH
SWITCH
COM NO
AGS
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.
MASTERTEMP
Section 3. Installation Instructions
L2
S2 L2
BLOWER
GND
CLASS II
TRANSFORMER
GND
AIR
FLOW
SWITCH
TH
IND
GAS VALVE
S1 24 VAC
VAL AND TH
® 125 Pool and Spa Heater Installation and User's Guide
Figure 25.
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