353AAV
Direct or
Insulated Blower Compartment
Combustion Products Venting — The
Insulation —
Bottom Closure —
Filter — Cleanable filter with retainer is standard.
Blower Access Panel Switch — Shuts off all
Casing — One piece, seamless
Adjustable Blower Speed — For precise airflow selection of heating or cooling operation.
Monoport Burners — The burners are finely tuned for smooth, quiet combustion plus economical gas usage.
Slow Opening Redundant Gas Valve — Shuts off gas to burners if any of the valves fails to close completely for any reason. The slow opening feature reduces
Quality Registration — The Plus 90x is engineered and manufactured under an ISO 9001 registered quality system.
Certifications — The Plus 90x Model units are CSA (A.G.A. and C.G.A.) design certified for use with natural and propane gases. The furnace is
BLOWER
LED OPERATION
& DIAGNOSTIC LIGHT
BLOWER SPEED SELECTION TERMINALS
|
| BLOWER |
|
|
|
| ||
T1 |
|
| 90150 | 120180 |
|
| TWINNING AND/OR |
|
DHUM |
|
|
|
|
|
| COMPONENT TEST |
|
|
|
|
|
|
| TERMINAL |
| |
G |
|
|
|
|
|
|
|
|
COM 24V |
|
|
|
|
|
| HUMIDIFIER TERMINAL |
|
W |
|
|
|
|
|
| ) | |
|
|
|
|
|
|
| ||
TIT2 |
|
| PLT |
|
|
|
| |
| TEST / TWIN |
|
|
|
|
| ||
R |
| HUH |
|
|
|
|
|
|
|
|
|
|
|
| |||
COM | 24VAC |
|
|
|
|
|
| |
|
| PL1 |
|
|
|
|
|
|
COM | 24V |
|
|
|
|
|
|
|
|
|
|
|
|
| TRANSFORMER | S | |
HEAT |
|
|
|
|
|
| ||
MTR |
|
|
|
|
|
| ||
COOL | 1 |
|
|
|
|
|
| |
FAN | TAPS |
|
|
|
|
|
|
|
SPARE 2 SPARE 1 |
|
|
|
|
|
| ||
|
|
|
|
|
| |||
|
|
| MAIN HARNESS |
| ||||
|
|
|
|
|
| |||
|
|
|
|
|
|
| CONNECTOR |
|
|
|
|
| L1 |
|
| PL2 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
| |||
|
|
|
|
|
| |||
|
|
| NUETRAL |
|
| IGNITER & INDUCER |
| |
|
|
| CONNECTIONS |
| MOTOR CONNECTION |
|
A92505 | A08345 | A02172 |
|
2