2. Installation
MASTERTEMP WIRING DIAGRAM
(3-WIRE SYSTEM)
BK
Figure 30.
P/N 475106 Rev. D 1/2016
All manuals and user guides at all-guides.com
TRANS
OPERATING CONTROL
O
MEMBRANE PAD
CONNECTION
ENABLE TOGGLE
DISABLE TOGGLE
TERMINAL BOARD
L1
F1
L1
GND
24VAC
BK
O
Y
Y
Y Y
24 VAC
J6
W
W
TRAN S
F
I
S
R
W
W
E
I
L2
FL
M
T
A
C
N
H
R
BM
S
R
L2
Time Clock or Remote
(Purchase Separately –
Supplies Power to
Circulator Pump)
Fireman's Switch
Completes the heater
24 Volt AC Control
Board Circuit.
DO NOT connect this
circuit to Line Voltage!
™
MASTERTEMP
Pool and Spa Heater Installation and User's Guide
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