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Innovation - Edge [i] Installation, Operation, Maintenance Manual
CHAPTER 5
– SAFETY DEVICE TESTING
OMM-0143_A
• GF
-216
•
9/6/2019
Technical Support
•
(800) 526-0288
•
Mon-Fri, 8 am - 5 pm EST Page 74 of 170
Air Flow Fault Tests Instructions
PARTIAL FRONT VIEW
Figure 5.8-2: Blower Proof & Blocked Inlet Switch Locations
PARTIAL REAR VIEW
Figure 5.8-3: Water Heater Rear View Showing Air Inlet Location
5.9 SSOV PROOF OF CLOSURE SWITCH
The SSOV shown in Figure 5.9 contains the
Proof Of Closure
switch. The
Proof Of Closure
switch circuit is checked as follows:
SSOV Proof of Closure Switch Instructions
1.
Set the
Controller’s
Enable/Disable
switch to the
Disable
position.
2.
Put the unit in Manual Mode by going to the
Main Menu
→
Diagnostics
→
Manual Run
and setting the
Manual Mode
toggle to
Enabled
, then set the valve position between 25%
and 30%.
3.
Locate the SSOV (see Figure 5.9) and remove its cover by loosening the Actuator Cover
screw, then lifting the cover off to access the terminal wiring connections.
AIR/FUEL
VALVE
BLOWER
BLOCKED
INLET SWITCH
BLOWER PROOF
SWITCH
AIR INLET
EXHAUST
MANIFOLD
COLD WATER INLET
DRAIN VALVE