Fireman's Switch Connection/Remote Control Connections - Pentair MASTERTEMP 125 Installation And User Manual

CONNECTION OF FIREMAN'S SWITCH OR REMOTE CONTACT
If, while there is line voltage connected to the heater, you touch either line voltage terminal with any 24VAC wire that
is connected to the control board (including the Fireman's Switch jumper), you will immediately destroy the control
board and void the warranty.
REMOTE CONTROL CONNECTIONS
To connect a 2-Wire Control
or a timer:
To connect a 3-Wire Control:
Rev. B 8/14
CAUTION
®
TRANS
OPERATING CONTROL
BK O
ENABLE TOGGLE
DISABLE TOGGLE
TERMINAL BOARD
Figure 23.
MASTERTEMP ® 125 Pool and Spa Heater Installation and User's Guide
Section 3. Installation Instructions
Figure 22
BK
O
Y
Y
Y Y
J6
MEMBRANE PAD
CONNECTION
TRAN S
F
I S
W
R
E I
L2
L1
FL
M T
C
A
N H
BM
F1 S
L1 L2
GND
Time Clock or Remote
(Purchase Separately –
Supplies Power to
Fireman's Switch
Completes the heater
24 Volt AC Control
Board Circuit.
DO NOT connect this
circuit to Line Voltage!
24VAC
29
24 VAC
W
W
W
R
R
Circulator Pump)