4 switch test, 5 stepper test, Switch test – AERCO C-More Controls Manual June 2010 User Manual
Page 82: Stepper test, C-more controller for benchmark, innovation & kc

C-More Controller for Benchmark, Innovation & KC
USER MANUAL
Page 82 of 162
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913
04/22/14
GF-112
Phone: 800-526-0288
OMM-0032_0E
(d)
Igniter
6. Pressing the
▼ arrow key will display the previous relay.
7. Press the BACK key to exit the Relay Test.
6.3.4
Switch Test
The Switch Test allows the user to observe the ON/OFF status of all control system switches in
“Real Time”. However, the displayed status can not be changed. This test is useful in
determining that all required switches in the “Start String” on in the required positions to permit
system startup.
1. Press the
▲ or ▼ arrow key until Switch Test Off is displayed.
2. Press the CHANGE key. Switch Test will begin to flash.
3.
Press the ▲ arrow key. Exhaust sw will be displayed along with the present ON/OFF
switch status.
4.
To check the status of the remaining switches, continue to press the ▲ arrow key. The
switch status will be displayed in the following order:
(a)
SSOV sw
(b)
Blower Proof sw
(c)
Ignition sw
(d)
Over Temp sw
(e)
Low Gas Pres
(f)
Hi Gas Pres
(g)
Water Lev sw
(h)
Rem Int sw
(i)
Front Pnl sw
(j)
Delayed Int
(k)
Purge sw
5. Press the BACK key to exit the Switch Test.
6.3.5
Stepper Test
The Stepper Test allows the Air/Fuel Valve Stepper Motor to be rotated between virtually any
position between 0% (fully closed) and 100% (fully open).
1. Press the
▲ or ▼ arrow key until Stepper Test 0% is displayed.
2. Press the CHANGE key. Stepper Test will begin to flash.
3.
Press and hold the ▲ arrow key to increment the Stepper Motor position. The VALVE
POSITION bargraph will increase to show the valve position and the dial on the
Air/Fuel valve will also rotate to track the current position.
4.
Press and hold the ▼ arrow key to decrement the Stepper Motor position and verify
that bargraph display and Air/Fuel Valve dial track the change.