Electrical Schematic Ladder Diagram - STA-RITE Max-E-Therm® Operation & Installation Manual

Section 2. Installation
MAX-E-THERM
Rev. B 6-23-08
®

ELECTRICAL SCHEMATIC LADDER DIAGRAM

LADDER DIAGRAM
L1
L1
S1
F2
F1
24 VAC
24V
WATER
PRESSURE
SWITCH
COM NO
AGS
SWITCH
VAL
STACK FLUE
THERMISTOR
SENSOR
NOTES:
1.) L1 L2
S2 GND
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.
120/240
VAC
IGNITER
S2 L2
BLOWER
GND
120/240
VAC
CLASS II
TRANSFORMER
24 VAC
OPERATING
CONTROL
24 VAC
GND
AIR
FLOW
LOGIC
SWITCH
TH
HI
LIMIT
SWITCH
IND
GAS VALVE
SENSOR
F1 F2 S1 24 VAC
IND VAL AND TH
L2
Figure 27.
3 1
P/N S794