Component Arrangement - Trane OXBOX JMM4A0A18S21SAA Installer's Manual

SCHEMATIC DIAGRAM
SEE RATING PLATE FOR VOLTS&HERTZ
ELECTRIC HEAT WIRING CONNECTION
POWER
SEE NOTE 6
FUSE
PUR
SEE NOTE 3
NOTES:
1: Use copper wire(75 min), to be wired in accordance with N.E.C. and local codes.
2: If any of the original wire as supplied must be replaced,use the same or equivalent type wire.
3: Remove the red lead from
4:
Factory default fan speed is medium; FM red wire connected to FR #4. For HI speed connect FM black wire to FR #4. For LOW speed
connect FM blue wire to FR #4 and FM red wire to FR #6. Always connect the unused FM wire to the dummy terminal CN3.
5: TDB has a 90-100s off delay when
6:Connect R to R, G to G, etc. See outdoor or indoor instructions for details.
7:Cooling controls wiring not used with electric heaters,
8: N.E.C., class2,24volts.
(WHEN APPLIED)
SEE NOTE 6
PLUG PLATE
SEE NOTE 4
GRN
240V terminal and then connect the red lead to
G is de-energized.
connect the plug to electric heaters kit when applied.
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
FM
208V terminal on the transformer for 208 volts.
Fig. 4-1
8
CAUTION:
ATTENTION:

COMPONENT ARRANGEMENT

DISC
L2
L1
FM