Pentair MASTERTEMP User Manual

Rev. C 10-5-07 P/N 472592
31
Section 3. Installation
MASTERTEMP ELECTRICAL SCHEMATIC LADDER DIAGRAM
L1 L2
120/240
VAC
120/240
VA
C
IGNITER
L1
S1 S2 L2
F1
F2 BLOWER
GND
GND
CLASS II
TRANSFORMER
24 VAC
24 VAC
24V
OPERATING
CONTROL
24 VAC
LOGIC
TH
IND
AIR
FLOW
SWITCH
HI
LIMIT
SWITCH
WATER
PRESSURE
SWITCH
COM NO
AGS
SWITCH
VAL
GAS VALVE
THERMISTOR
SENSOR
STACK FLUE
SENSOR
NOTES:
1.)
AND TH
L1 L2 F1 F2 S1 24 VAC
S2 GND IND VAL
ARE CONNECTED ON THE IGNITION MODULE.
2. )
3. )
PIN AND SOCKET CONNECTOR.
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.
LADDER DIAGRAM
Figure 24.

Pentair MASTERTEMP Specifications

General

Model	MASTERTEMP
Category	Swimming Pool Heater
Brand	Pentair
BTU Ratings	125, 000 - 400, 000 BTU/hr
Fuel Type	Natural Gas or Propane
Display	Digital display
Water Flow Rate	20-120 GPM
Efficiency	82% (Thermal Efficiency)
Ignition	Electronic
Voltage	120V or 240V
Operating Pressure	50 PSI (Maximum)
Temperature Range	104°F
Dimensions	Varies by model
Weight	Varies by model
Warranty	Limited Warranty