Bryant 4-WAY MULTIPOISE 359AAV - Manual (Page 44)

44
Blower Off
Delay Jumper
FUSE
Diagnostic Light
24 VAC
HUM
115 VAC
HUM
A07733
Fig. 49 -- Control Board
Control Board Diagnostic Codes
OFF = 24VAC or 115VAC is off, fuse is open
Heartbeat = Normal operation or no previous Diagnostic Code
ON SOLID = Soft Lockout --- Furnace Control Error (1 hr. delay) If code repeats immediately following power reset then replace
control
1 Flash = Not used
2 Flashes = Pressure switch(es) closed when should be open
3 Flashes = Pressure switch open when should be closed
4 Flashes = Limit or roll---out switch open (less than 2 minutes)
5 Flashes = Flame sensed out of sequence
6 Flashes = Failure to ignite or flame sense lost while running
6 + 1 Flashes = Soft Lockout --- Max trials for ignition reached (3 hr delay)
7 Flashes = Soft Lockout --- Limit or roll---out switch open longer than two minutes (1 hr delay) (roll---out switch requires manual
reset)
8 Flashes = Permanent Lockout --- Gas valve relay contact stuck closed or miswired gas valve (power reset only)
10 Flashes = Line voltage (115VAC) polarity reversed. If twinned, refer to twinning kit instructions
* If status code recall is needed, briefly (2---3 seconds) remove then reconnect one limit switch wire (main or rollout) to display last stored status code. Do not
remove power or blower door before initiating status code recall or code will be lost. Code is automatically cleared after 72 hours or upon power reset.
* Proper flame sense microamps: 0.7 microamps D.C. minimum, 2.0 --- 4.0 microamps nominal
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
E 2010 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 12/10
Replaces: II359AAV---02
Catalog No. II359AAV---03
359AA
V