Suburban SFV-30 Service Training Manual

30
TROUBLE SHOOTING GUIDE
SUBURBAN RV FURNACES with TIME DELAY
12 VDC HEATING SECTION
 - NO →


- YES →
Clean points, secure loose connections,


▼
No
▼
▼


- YES → 
YES
No
▼
▼


- YES →
Repair or replace connection or parts

▼ YES
▼  - NO → 
▼
YES
▼
▼  - NO → 
▼
YES
▼


- NO →



- NO → 
▼
YES
▼
YES  - NO → 
▼


- NO →


- YES →



▼
No
▼
▼


- YES → 
YES
No
▼
▼


- YES → 
▼



- NO →  - NO → 
▼ YES
▼

Gas Solenoid Valve
- NO → 
▼
YES
▼
▼  - NO →


▼
YES
▼
No
▼
YES



▼
No
▼
▼  - NO →


▼


- NO → 
YES
SYSTEM OK
NOTE: On some models, Sail
Switch is before Limit Switch

Suburban SFV-30 Specifications

General

Brand	Suburban
Model	SFV-30
Category	Furnace
Language	English