| PL4 |
|
| 1 |
|
|
| A | |
|
|
|
| |
| 1 |
|
| B |
|
|
|
| C |
|
|
|
| D |
|
|
|
| PL7 |
| W2 |
|
|
|
| Y1 |
|
| HUM |
| DHUM |
|
| |
|
|
|
| |
| G |
|
| ACRDJ |
|
|
|
| |
24Y | COM |
|
|
|
| W/W1 |
|
|
|
| Y/Y2 |
|
|
|
| R |
|
|
|
CODE | STATUS | LEDS | COMM | PL1 |
| FUSE |
| CARRIERPN | |
|
| |||
| ||||
|
|
| ||
OAT
PL9
1
1
1
PL8
L1
OAT
Sensor
PL3
1
PL2
1
VS HSI HI LO
Fig. 5 — HK42FZ022 Furnace Board with Outdoor Air Temperature Connection
A03230
© 2004 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231 | Printed in U.S.A. | Catalog No. |
