publication

GOODMAN MULTI-SPEED

INTEGRATED HSI MODULE

50M56-743

50M56-743 GOODMAN NITRIDE IGNITION

MULTI-SPEED INTEGRATED HSI FURNACE CONTROL

Controls Gas Valve, Ignitor, Blower, Inducer and Air Cleaner.

Replaces OEM Goodman and White-Rodgers Models

FEATURES

• System diagnostic LED with fault recall.

• Multi-speed circulator.

• One or two-stage gas valve.

SPECIFICATIONS

Operating Temperature. . . . . . . . . . . . . . . . . . . -40 to 176°F

Humidity Range . . . . . . . . . . . . . . . . . . . . . . . . 5% to 93% RH (non-condensing)

Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Snap in standoffs

Electrical Ratings @ 77°F (25°C)

Input Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 25 VAC 50 / 60 Hz

Maximum Input Current @ 30 VAC . . . . . . . . . 0.45 amp

Relay Load Ratings

Valve Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 amp @ 25 VAC 50 / 60 Hz 0.6 pf

Ignitor Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 amp @ 120 VAC 50 / 60 Hz

Inducer Relay . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 FLA-3.5 LRA @ 120 VAC

Circulator Relay . . . . . . . . . . . . . . . . . . . . . . . . 14.5 FLA-25.0 LRA @ 120 VAC

Flame Current Requirements

Minimum current to insure flame detection. . . . 1 uA DC

Maximum current for non-detection . . . . . . . . . 0.10 uA DC

Maximum allowable leakage resistance. . . . . . 100 M ohms

Timing Spec (@ 60 Hz) maximum

Flame establishing time . . . . . . . . . . . . . . . . . . 0.8 sec

Flame failure response time . . . . . . . . . . . . . . . 2.0 seconds

NOTE

: At 50 Hz, all timing specifications should be increased by 20%.

Model

Number

Pre-Purge

Time

Heat

Delay On

Heat Delay

Off Sec.

Cool Delay

On Sec.

Cool Delay

Off Sec.

Post

Purge

50M56-743

30 seconds

100 / 150

25 sec

DIRECT

REPLACEMENT

CROSS REFERENCE

NOTE

: Can also use Universal Kit 50M56U-843

50M56-743 Replaces:

Goodman

White-Rodgers

0130F00006 PCBBF122

50M56-289

0130F00006S PCBBF122S

PCB00109

PCBBF132

PCBBF109

PCBBF132S

PCBBF109S

www.white-rodgers.com

HEATING