White Rodgers 50M56U-843 Benutzerhandbuch
3
INSTALLER MUST READ FOR PROPER
INSTALLATION
• Wiring harnesses and a Universal 21D64-2 ignitor are
included in this package. Refer to the enclosed “Cross
Reference and Harness Application Chart” (Part Number
37-7077) for harness selection and ignitor application
information. Ignitor installation instructions are in the
UNIVERSAL 21D64-2 Ignitor package included with this kit.
Reference and Harness Application Chart” (Part Number
37-7077) for harness selection and ignitor application
information. Ignitor installation instructions are in the
UNIVERSAL 21D64-2 Ignitor package included with this kit.
•
IMPORTANT: For continuous fan speed operation, one of
the unused parked motor taps must be connected to the
low heat speed terminal. Failure to do this will result in the
blower not energizing in the constant fan mode operation.
Refer to figure 1.
the unused parked motor taps must be connected to the
low heat speed terminal. Failure to do this will result in the
blower not energizing in the constant fan mode operation.
Refer to figure 1.
• Installer must read Page (6) “Operation” and follow option
switch setting for proper control operation.
• In certain applications it may be necessary to remove the
control board from the cover to be mounted in the space
allowed. Standoffs supplied in the package must be
installed before the control board can be mounted.
allowed. Standoffs supplied in the package must be
installed before the control board can be mounted.
• 4 Blower lead extensions are included in the kit if extra
length is needed to complete installation.
INSTALLATION
For continuous fan speed
connect one of the unused
parked terminals here
connect one of the unused
parked terminals here
Figure 1
290600
J
Pin 11 (RO In)
Pin 5 (RO Out)
Jumper 0151-290600
(for Trane and American
Standard applications only)
(for Trane and American
Standard applications only)
Figure 2. 12 Pin Connector (back view)
on existing Wire Harness in Furnace
IMPORTANT OEM REPLACEMENT INSTRUCTIONS
•
TRANE and AMERICAN STANDARD
For all TRANE and AMERICAN STANDARD furnaces
only: Install jumper 0151 290600 (included in this
package) into the back of the furnace 12 pin connector
harness from pin 5 to pin 11 as shown in Figure 2.
Make sure jumper snaps into the connector securely.
package) into the back of the furnace 12 pin connector
harness from pin 5 to pin 11 as shown in Figure 2.
Make sure jumper snaps into the connector securely.
•
RHEEM / RUUD (1994 and earlier models)
If the furnace control being replaced has 2 green lights
and NO amber light (furnace date code 3294 or earlier)
a Flame Sensor Kit, RHEEM Part Number 62-24044-71
(not available from White-Rodgers) is required. Install
the flame sensor and plug the flame sensor lead into
pin 7 of the connector on the furnace as detailed in the
Rheem Flame Sensor Kit instructions. Plug the furnace
connector into harness “B” (included in this package).
Plug the other end of harness “B” into the new module.
Attach the orange wire from harness “B” (3/16” female
spade terminal) to FS on the new module to complete
the flame sense circuit.
a Flame Sensor Kit, RHEEM Part Number 62-24044-71
(not available from White-Rodgers) is required. Install
the flame sensor and plug the flame sensor lead into
pin 7 of the connector on the furnace as detailed in the
Rheem Flame Sensor Kit instructions. Plug the furnace
connector into harness “B” (included in this package).
Plug the other end of harness “B” into the new module.
Attach the orange wire from harness “B” (3/16” female
spade terminal) to FS on the new module to complete
the flame sense circuit.
•
BRYANT / CARRIER / DAY & NIGHT / PAYNE
This kit will not replace BRYANT / CARRIER / DAY &
NIGHT / PAYNE HK42FZ013 modules or CARRIER
/ BDP modules using an 11 pin (straight) connector.
Refer to the enclosed “Cross Reference and Harness
Application Chart” (Instruction sheet Part Number 37-
7077) included with this kit for the list of modules it
replaces.
/ BDP modules using an 11 pin (straight) connector.
Refer to the enclosed “Cross Reference and Harness
Application Chart” (Instruction sheet Part Number 37-
7077) included with this kit for the list of modules it
replaces.