24 | Section
MASTERTEMP WIRING DIAGRAM
(3-WIRE SYSTEM)
Figure 31.
™
MASTERTEMP
Pool and Spa Heater Installation and User's Guide
All manuals and user guides at all-guides.com
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.
Section 2. Installation
L2
S2
L2
BLOWER
GND
CLASS II
TRANSFORMER
GND
AIR
FLOW
SWITCH
TH
IND
GAS VALVE
S1
24 VAC
VAL
AND TH
P/N 475106 Rev. D 1/2016