Steffes 5140 Owner & Installers Manual - Manual (Page 31)

line Voltage Wiring Diagram - Model 5130
240V Or 208V SYSTEMS ONlY
Use copper or aluminum conductors rated for 75 o C or higher for field connection of this device.
NOTE 1: line Voltage Field Wiring Connections. See Figure 8 for information on proper circuit phasing.
NOTE 2: For more information regarding pump (circulator) wiring, reference Figures 9, 15 and 16 in the
Installation section of this manual.
Comfort Plus Hydronic Appendix  A.06
BROWN RED BLUE BLACK
NO
COM
HEATING ELEMENTS
Element 12
Element 11
Element 10
Element 9
Element 8
Element 5
Element 6
Element 7
Element 4
Element 3
Element 2
Element 1
COM
NO
COM
BLACK/YELLOW
NO NO
COM
L2 240 RED
COM
NO
L2 120
COM
NO
COM
COM COM
1/4 Amp
L1
NO
COM COM
NO NO NO
ORANGE
BLACK
To Optional Static
Heat Recovery System
75VA
240v 24v
TRANSFORMER
WHITE/BLACK
CORE
LIMIT LIMIT
CORE
L2 240
RED
L2 120
L1
NO
COM
BLACK/YELLOW
LIMIT
CORE
RED
COM
1/4 Amp
NO
COM
NO NO
COM
NO
COM
NO
CONTROL CIRCUIT Red & White To
Primary Loop Pump
(Max 1.2 AMPS)
Black & White
To Air Handler Pump
(Max 1.2 AMPS)
ORANGE
BLUE/BLACK
BLUE/WHITE
RED
BLACK
To Optional Air Handler
WHITE/BLACK L2 240
RESISTER
DAMPER
BLOWER
RESISTOR
COM
NO
COM NO
BASE IO BOARD
BLACK/YELLOW
5 Amp
BLUE
L2 120
1/4 Amp
NO
COM
NO
COM
4uf
EXCHANGER
LIMITS WHITE
MANUAL
N.C.
225 °
RESET
AUTO
RESET
N.C.
250 °
COM.
Cap.
BLACK
CORE BLOWER
HIGH
CIRCUIT #3 CHARGE CIRCUIT #4 CHARGE CIRCUIT #1 CHARGE CIRCUIT #2 CHARGE CIRCUIT BLOWERS/ CONTROLS
NEUTRAL LUG
SEE NOTE 1
SEE NOTE 2
ELEMENT 1 ELEMENT 2 ELEMENT 3 ELEMENT 4
ELEMENT 5 ELEMENT 6
ELEMENT 11 ELEMENT 12
ELEMENT 7 ELEMENT 8
ELEMENT 9 ELEMENT 10
Relays
1,5,9
To
Element
Relays Relays Relays
4,8,12 3,7,11 2,6,10
Element
To
Element
To To
Element
EXPANSION
BOARD
#2
#1
EXPANSION
BOARD
LUGS
GROUND
PRIMARY
LOOP PUMP SHRU
L1
WHITE
OR