ACCESSORIES WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
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| R |
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| R | TR |
| R |
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| 208/240 | 1 | 4 |
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| HTR2 |
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| 24V |
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| 2 |
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| BK |
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| 3 | 5 | BL |
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| FL | HTR3 | TL | Y |
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| BL | |
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| PU |
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| BK |
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| BL |
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| PC |
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| FL | HTR4 | TL |
| BK |
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| 1 |
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| BL |
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| 2 | R | R |
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| EBTDR |
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| G |
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| R | |
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| BL |
| 3 | PU | BL |
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| R |
| K1 | NO |
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| M5 | M7 | R |
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| Y |
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| BL | 4 | BL |
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| COM | ||
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| RS2 |
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| K1 | ||||||
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| M6 | M8 |
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| C |
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| BR |
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| NC | |
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| BR | 5 |
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| SPEEDUP | M1 |
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| W | 6 | W |
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| 7 |
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| Y |
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| BL |
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| 8 |
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| BK |
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| R |
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| 9 |
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| W BR | G | PK | BL |
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L1 | L2 | L1 | L2 |
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| SR |
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| EQUIPMENT GROUND |
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| USE COPPER OR ALUMINUM WIRE |
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Typical Wiring Schematic MBR Blower with Electric Heat.
This wiring diagram is for reference only. Not all wiring is as shown above.
Refer to the appropriate wiring diagram for the unit being serviced.
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