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MInI-extensIon layout
LED indicates the
associated relay status.
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
K
L
M
PWR
E
F
G
L N
1 2
3 4
5 6
7 8
Six N.O. Boiler startup relay
outputs. Each is wired in series
with the boiler's limit circuit.
120VAC Power
Mini-MOD-CNC & Mini-Extension Installation Manual
Extension Module
Full Modulation Sequencing Extension
E
K
F
L
G
M
H
N
I
O
J
P
Comm
Power
Ext A
E
K
N
O
P
H
I
J
CUR / VLT
CUR / VLT
GND
mA
VLT
GND
GND
9 10
11 12
13 14
15
16
17
16
18
Six modulating outputs can be 0-5V,
0-10V, 1-5V, 2-10V, or 4-20ma. Go to
Mini-MOD or Mini-MOD-CNC Startup Menu
to determine the type of output for each stage.
Extension Selection Switch to determine
Stage letters and LED colors.
Ext-A Stages E - J and all LEDs are Green
Ext-B Stages K - P and all LEDs are Red
This switch is covered with the Wiring Enclosure.
OUTPUT RATINGS:
120VAC, 6A RESISTIVE
1A PILOT DUTY, 15A TOTAL
FOR ALL CIRCUITS
INPUT RATINGS:
115VAC 60Hz, 12VA MAX
Use Copper Conductors Only.
CAUTION:
Risk of Electric Shock.
More than one disconnect switch may be required
to de-energize the equipment before servicing.
Ext B
F
L
G
M
H
N
I
O
J
CUR / VLT
CUR / VLT
CUR / VLT
CUR / VLT
mA
VLT
GND
GND
mA
VLT
GND
GND
mA
VLT
GND
mA
VLT
GND
mA
GND
19
20
21
19
22
23
22
25
26
27
28
29
16
31
24
30
Connect to Mini-MOD or Mini-MOD-CNC
and additional Extension panels to add
additional stages using phone style cable
(cable provided with Mini-Extension).
P
EXTENSION
MODULE
VLT
RS-485
32
5
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