Advertisement
Installation Instructions
12.1 Unit Wiring
For 24/36k Models
NOTES:
1. Use copper wire (75°C Min) only between disconnect switch and unit.
2. To be wired in accordance with NEC and local codes.
3. If any of the original wire, as supplied, must be replaced. Use the same or
equivalent type wire.
4. Connect R to R, G to G, etc. See outdoor instructions for details.
5. To change speed tap, move green wire to desired terminal1 through 5.
6. See Airflow tables for tap usage.
7. Do not use red wire from motor.
8. Taps 2 & 4 have a 90s delay off, taps.
Figure 12
Indoor Unit Wiring Diagram for 24k and 36k Models
Tap
Delay - Off Time(s)
Tap 1
Tap 2
Tap 3
Tap 4
Tap 5
Table 10
Blower Motor Speed Taps
20 |
18
30
—
90
Default
30
—
90
—
30
—
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
COMPONENT ARRANGEMENT
24
—
—
—
Default
—
Bosch BWA Series Air Handler - BTC 761703105 A (03.2023)
F M
30
36
—
—
Default
—
—
—
—
Default
—
—
Advertisement
