Product Manual

FORM: 8987
ECO 1-5719
WHITE
BLACK RED BLUE BROWN
ORANGE
W
H
I
T
E
B
L
A
C
K
R
E
D
B
L
U
E
B
R
O
W
N
O
R
A
N
G
E
CABLE ASSEMBLY
CONTROLLER
TERMINAL 4
TERMINAL 8
TERMINAL 5
TERMINAL 3
TERMINAL 10
TERMINAL 1
1) AFTER MOUNTING BOARD IN HEATER, PROCEED WITH WIRING AS SHOWN.
2) TERMINAL ARE IN REFERENCE TO THE TERMINAL BOARD LOCATED IN THE CONTROL
COMPARTMENT.
3) REFER TO MANUFACTURERS MANUAL FOR THERMOSTAT, 0-10VDC OR 4-20mA SIGNAL
CONNECTIONS AND SETTINGS. “DIP” SWITCHES MUST BE SET FOR INPUT AND
STAGING. SEQUENCING OPERATION MUST ALWAYS BE LAST IN FIRST OUT(LIFO)
WHICH IS THE FACTORY DEFAULT SETTING.
4) THE 5100 SERIES 55-75kW UNITS ARE CAPABLE OF 3 STAGES, THE 80-100kW ARE
CAPABLE OF 4 STAGES.