Mastertemp Heaterwiring Diagram - Pentair Mastertemp 175K BTU/HR Installation And User Manual

MASTERTEMP HEATERWIRING DIAGRAM

AGS Switch
Stack Flu e Sensor
Gas Valve
External C ontrol Interface Circuit Disabled,
Heater Membrane Pad Enabled
1
1
External C ontrol Interface Circuit
En abled, "Pool On" and "Sp a On"
Keys D isabled. "OF F" Key on
Membrane Pad Remains F unctional.
Plug –12 pin
120V – Black
240V – Red
12 Position
Receptacle
JUNCTION BOX
Li ne 1
Lin e 2
Groun d
Rev. H 9-5-12
CONNECTION DIAGRAM
Air Flow Swi tch
Extra Switch 1
Hi -L imi t Switch
Pressure Switch
PS
HLS
E S1
OPER ATING CONTROL
AFS
AGS
SFS
GAS
1
Spa Line
CommonLine
External C ontro l In terface
NOTICE: Touching any 24VAC wire, including
the Fireman's Switc h wire, to any 120/240V
terminal while the heater is connected to line
power will immediately destroy the control
board and void the warranty.
NA/LP
Models Only
J6
Pool Line
MASTERTEMP ® Pool and Spa Heater Installation and User's Guide
Figure 23.