Errors

• - select type -
• SSV-050
• SSV-075
• SSV-100
• SSV-150
• SSV-200
• UBSSC-050
• UBSSC-075
• UBSSC-100
• UBSSC-150
• UBSSC-200
• UBSSC-299

• - select code -
• A00
• A01
• A05
• A06
• A08
• A09
• A10
• A11
• A12
• A13
• A14
• A18
• A20
• A21
• A22
• A23
• A24
• A27
• A28
• A29
• A30
• E31
• E32
• E33
• E34
• E35
• E36
• E39
• E40
• E43
• E44
• E45
• E46
• E47
• E51
• E52
• E57
• E59
• E60
• E65
• E66
• E73
• E74
• E75
• E76
• E77
• E78
• E79
• E81
• E88
• E89

Boiler type UBSSC-200

Error code E36

Cause:

Low water cutoff sees no water. 

Solution:

1. Check low water cutoff. Is amber lamp fit? 
Yes: Repair system piping, remove any remaining air in system 
No: -> 2

2. Check low water cutoff. Is green power lamp fit? 
Yes: -> 3
No: -> 5

3. Is harness plugged into control module J16? 
Yes: -> 4
No: Insert Harness

4. Disconnect harness from low water cutoff and control module J16. Check continuity if harness. Harness OK? 
Yes: Replace low water cutoff
No: Replace harness

5. Is Harness plugged into low water cutoff? Is blue/yellow harness plugges into 24Vac transformer? Is black/white harness plugged into 24volt harness? 
Yes: -> 6
No: -> Insert harness

6. Disconnect blue/yellow harness from transformer. Using digital meter check for 24 Vac. Is 24 to 30 Vac present? 
Yes: -> 7 
No: -> 8

7. Connect harness to transformer. Disconnect harness from low water cutoff. Is 24 Vac at terminals 1 and 2 ( between blue and yellow wires)? 
Yes: Replace low water cutoff 
No: Replace harness 

8. Disconnect black/white harness from transformer. Is 120 Vac measured at harness? 
Yes: Replace transformer
No: Replace main harness