AERCO Innovation (G-13-1854 and above) - Manual (Page 116)

Innovation Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 9 – WATER HEATER MANAGEMENT
Page 116 of
196 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0078_0J
PRI: 11/22/2013
Phone: 800-526-0288
GF-128
WHM Programming & Start-Up Procedure - Continued
11. Enter the desired value for the Nxt Off option. Press ENTER to store the selection.
12. Scroll to the Lead/Lag Hours option (default = 72). If the desired setting for this option is
not displayed, press the CHANGE key.
13. Enter the desired value for the Lead/Lag Hours option. Press ENTER to store the
selection.
14. The WHM menu contains Setback options which are used to adjust the setpoint
temperature, start time and end time during periods of low DHW demand. These options
are selected as specified in steps 15 through 18 which follow.
15. To specify the setback temperature, scroll to the Setback Setpoint option (default =
130ºF). If this is not the desired setting, press the CHANGE key.
16. Enter the desired Setback Setpoint temperature. Press ENTER to store the selection.
17. Next, the Setback Start and Setback End time options must be specified (defaults =
12:00am for both options). To change each option scroll to Setback Start or Setback End
and press the CHANGE key.
18. Separately enter the desired Start and End time (12:00am to 11:59pm). Press ENTER to
store each entry.
19. This completes the required entries for the WHM Master. All but two of the required menu
setting will be automatically be “pushed” to the WHM Slaves as they are brought on-line.
The options which are not “pushed” to each WHM Slave are:
• Comm Address (in Setup menu)
• WHM Mode
20. Enter the desired Comm Address and WHM Mode (WHM Slave) at the C-More Control
Panel for each of the WHM Slaves on the network.
21. After the required entries are made at each WHM Slave, check to ensure the REMOTE
LED on the C-More Control Panel for each unit in the WHM network is illuminated. When
illuminated, it indicates that the RS485 communications are operating properly.
22. The WHM menu contains two additional menu options which can be set at the WHM
Master. These options are WHM Auto Mstr and WHM Auto Timer. In order to view or
change these two options, the Level 2 Password (6817) must be entered as follows:
a. Press the MENU key on the front panel of the C-More and access the Setup Menu.
b. Scroll to the Password menu option and press the CHANGE key.
c. Enter 6817 and then press the ENTER key to store the password.
d. Press the MENU key on the C-More and scroll back to the WHM Menu.
23. Scroll to the WHM Auto Mstr option. The default value for this option is Off (disabled). If
you wish to enable this option, select Yes and then press the ENTER key to store the
setting.
24. If the WHM Auto Mstr option was set to Yes (enabled) in step 23, proceed to step 25. If
this option remains set to No (disabled), skip step 25 and go to step 27.