EasyManua.ls Logo

Watts AERCO INN 600N - Air Flow Fault Tests

Watts AERCO INN 600N
170 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
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 72 of 170
Flame Fault Tests Instructions
11. Open the valve closed in step 8.
12. Press the CLEAR button. The unit should restart and fire.
Figure 5.7: Manual Gas Shut-Off Valve Location (INN600N-800N Gas Train Shown)
5.8 AIR FLOW FAULT TESTS
These tests check the operation of the Blower Proof switch and Blocked Inlet switch shown in
Figure 5.8-2.
Air Flow Fault Tests Instructions
1. 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 to 25%.
2. Disable the blower output drive voltage as follows:
(a) Go to: Main Menu Diagnostics Analog Outputs and Relays Analog
Outputs.
(b) Press the Manual button, then press the Zero button. The Blower slider now read
0.00.
LOW GAS PRESSURE
SWITCH
HIGH GAS
PRESSURE SWITCH
GAS INLET
SSOV
TO AIR/FUEL VALVE
MANUAL SHUTOFF VALVE

Table of Contents

Other manuals for Watts AERCO INN 600N

Related product manuals