Unit Without Thru- - Base Connection Kit; Heat Anticipator Settings - Bryant 581J Installation Instructions Manual

For wire runs up to 50 ft. (15 m), use no. 18 AWG
(American Wire Gage) insulated wire (35_C minimum).
For 50 to 75 ft. (15 to 23 m), use no. 16 AWG insulated
wire (35_C minimum). For over 75 ft. (23 m), use no. 14
AWG insulated wire (35_C minimum). All wire sizes
larger than no. 18 AWG cannot be directly connected to
the thermostat and will require a junction box and splice
at the thermostat.
Typical
Thermostat
Connections
C
G
W2
W1
O/B/Y2
(see Note)
Y1
R
Note : Typical multi-function marking. Follow manufacturer's configuration
instructions to select Y2.
Field Wiring
Fig. 29 - - Typical Low- - Voltage Control Connections
Central
Terminal
Board
X X
C C
G G
W2 W2
W1 W1
Y2 Y2
Y1 Y1
R
R
T–STAT
C09350
Unit without Thru- - Base Connection Kit —
Pass the thermostat control wires through the hole
provided in the end panel (see item "D" in the view
labeled "LEFT" in Fig. 1 or Fig. 2); then feed the wires
through the raceway built into the corner post to the
control box. Pull the wires over to the terminal strip on the
upper- - left corner of the Central Terminal Board (CTB).
See Fig. 30.
RACEWAY
HOLE IN END PANEL (HIDDEN)
Fig. 30 - - Field Control Wiring Raceway
NOTE: If thru- - the- - bottom connections accessory is
used, refer to the accessory installation instructions for
information on routing power and control wiring.
Heat Anticipator Settings —
Set heat anticipator settings at 0.14 amp for the first stage
and 0.14 amp for second- - stage heating, when available.
20
C08027