Lochinvar Armor X2 AWN1000 Installation & Operation Manual page 64

13
Diagrams
Figure 13-2 Ladder Diagram_Part 2
120VAC
CN1-4
CN1-12
CN1-13
64
JUNCTION BOX
TERMINAL STRIP
120V SUPPLY "L"
CONTROL MODULE 1
ON / OFF
SWITCH
F5
5A
X1-6
X1-8
HW1 PUMP
RELAY
X1-3
JUNCTION
BOX
DHW PUMP
RELAY
F4 1
X1-1
3.5A
BLOWER
RELAY
F3
1.25A
X1-5
120 VAC
F2
X5-7
X6-8
X6-7 24 VAC 24 VAC
3.5A
X6-2
CONTROL MODULE 2
ON / OFF
SWITCH
F5
5A
X1-6
X1-8
HW2 PUMP
RELAY
X1-3
JUNCTION
BOX
DHW PUMP
RELAY
F4 1
X1-1
3.5A
BLOWER
RELAY
F3
1.25A
120 VAC
F2
X5-7
X6-8
24 VAC
X6-7 3.5A
X6-2
CONNECTION
CONNECTION
BOARD
BOARD
5 6
CN1-6
LOUVER
PROVING
10
9
CN1-5
HEX1
SAFETY
SWITCH
8
7
CN1-6
HEX2
SAFETY
SWITCH
11 12
CN1-3
HW
THERMOSTAT
13
14
CN1-11
ENABLE
4
CN1-15
RUN TIME RUN TIME
CONTACTS CONTACTS
3
CN1-10
1
CN1-7
ALARM
CONTACTS
2
CN1-8
Installation & Operation Manual
NEUTRAL GROUND
TERMINAL STRIP
L1
120V SUPPLY "N"
BLOWER
2
3
BLOWER
2
3
FLOW
SWITCH 1
FLOW
SWITCH 2
NOTES:
1. Where possible, switches are shown without utilities (gas, water or
electricity) connected to the unit. As such, actual switch states may
vary from those shown on diagrams depending upon whether utilities
are connected or a fault condition is present.
2. See wiring diagram for additional notes.
BOX DEPICTS
OPTIONAL ITEMS
LOW VOLTAGE
120 VAC
HIGH VOLTAGE
JUNCTION BOX
N / L2
LOUVER
CONTACTS
BOILER
PUMP
HW1 PUMP
CONTACTS
BOILER
PUMP
HW2 PUMP
CONTACTS
CONTROL
MODULE 1
X6-10
X6-9
X6-1
X6-6
X3-2
X3-4
X3-1
X3-3
CONTROL
MODULE 2
X6-10
X6-9
X3-2
X3-4
X3-1
X3-3
LADDER DIAGRAM
LBL20244 REV A