Typical system line voltage wiring diagram, Appendix a ppendix, Use copper or aluminum conductors rated for 75 – Steffes 9180 User Manual
Page 29: C or higher for field connection of this device, Lug ground, A.08 a, A.07, Neutral lug ground
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a
ppendix
A.08
a
ppendix
A.07
a
ppendix
a
ppendix
typical System line voltage Wiring Diagram
9180 aPPLICaTION
240V 1-PHaSE 2 WIRE
9180 aPPLICaTION
277/347 3-PHaSE 3 WIRE
Use copper or aluminum conductors rated for 75
o
C or higher for field connection of this device.
4uf
Element
COM
COM
BASE IO BOARD
Optional Static Heat
Recovery Unit (240V)
Secondary Pump Power
(Variable Speed)
Primary Pump Power (240V)
#12 Relay
#12
#14
#18 Relay
Element
Element
Element
#18 Relay
#18
Element
#16
Element
#16 Relay
Lug
Ground
#13 Relay
#9
#5 Relay
#7 Relay
#7
Element
Element
#3 Relay
#5
#11 Relay
Element
#11
#13
Element
#17 Relay
Element
L2 240
L2 120
BLOWER
5 Amp
1/4 Amp
L1
250 °
N.C.
225 °
RESET
AUTO
N.C.
MANUAL
EXCHANGER
LIMITS
RESET
RESISTER
DAMPER
RESISTER
COM
COM
NO
240v / 24v
TRANSFORMERS
#17
#17 Relay
Element
#15
#15 Relay
Element
NO
NO
NO
Element
#2 Relay
#2
#4
Element
#1 Relay
#1
Element
#3
BLACK/YELLOW
RED
} } }
BLOWER
CORE
COM.
HIGH
Cap.
WHITE
#14 Relay
#10
#6 Relay
#8 Relay
#8
Element
Element
#4 Relay
#6
#9 Right
#10 Left
Element Relay
Element Relay
#8 Left
Element Relay
Element Relay
#4 Left
#2 Left
#6 Left
#2 Left
#4 Left
Element
Element
Element
#10 Left
#8 Left
Element
Element
#6 Left
#1 Right
#3 Right
Element
Element
Element Relay
#1 Right
#9 Right
#7 Right
Element
Element
Element Relay
#7 Right
Element Relay
Element
#5 Right
#3 Right
Element Relay
#5 Right
Element Relay
#18 Left
Element Relay
Element Relay
#14 Left
#12 Left
Element Relay
#16 Left
Element Relay
#14 Left
Element
Element
#16 Left
#12 Left
Element
Element
#18 Left
#13 Right
Element
#15 Right
Element
#11 Right
Element Relay
Element Relay
#13 Right
Element Relay
#15 Right
#11 Right
Element Relay
Element
Element
#17 Right
#17 Right
Element Relay
Neutral
Lug
Ground
MANUAL
RESET
HIGH
Cap. 4uf
WHITE
COM.
CORE
BLOWER
BLOWER
Secondary
5 Amp
L2
Ground
Neutral
L1
L2 240
L1
L2 120
ORANGE
Transformer
120/240 VAC
COM
COM
1/4 Amp
NO
NO
EXCHANGER
LIMITS
225 °
RESET
BLUE
RED
BLACK
RESISTER
RESISTER
DAMPER
AUTO
N.C.
N.C.
250°
NO
COM
NO
COM
BASE IO BOARD
TRANSFORMERS
240v / 24v
PRIMARY PUMP POWER
(VARIABLE SPEED)
SECONDARY PUMP POWER
OPTIONAL STATIC HEAT
RECOVERY UNIT (240V)
NEUTRAL
(240V)
}
}
}