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Bryant GAS-FIRED 454 User Manual

Page 11

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T H E R M O S T A T

A N D

S U B

B A S E

M O D E L 8 8 4

T H E R M O S T A T 3 4 4 2 7 D 1 7

A N D

S U B B A S E 3 4 4 2 7 D 2 9

CHECK FURNACE LOW VOLTAGE (24V)

W I R I N G C I R C U I T T O INSURE ALL

CONTROLS (PILOT, L I M I T CONTROLS

AND GAS VALVE) ARE WIRED IN

SERIES BETWEEN THE FURNACE

TRANSFORMER AND THE "W" TERMINAL
OF THE THERMOSTAT.

T O E I T H E R S U B - B A S E

■ " I M P O R T A N T ” -

T R A N S F O R M E R S M U S T B E P H A S E D

C O N N E C T I N G T H E M O D E L 4 5 4 I N T O A S T A N D A R D F U R N A C E

C O N T R O L C I R C U I T

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