AERCO Innovation (G-14-2265 and above) User Manual
Page 122
Innovation Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 8 – WATER HEATER MANAGEMENT
Page 122 of
206
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0078_0L
PRI: 11/25/2014
Phone: 800-526-0288
GF-128
WHM MENU
See section 8-6 for a range of choices and the default values.
ITEM
MENU LEVEL &
OPTION
DESCRIPTION
26
Valve Override
Valve Override allows the user to manually control an Isolation Valve
as follows:
• Off– Valve Override is disabled and WHM will automatically control
the Isolation Valve.
• Open – Valve Override is enabled and the Isolation Valve is
Opened.
Note! The valve will remain opened as long as the Valve Override
feature is set to Open. Care must be taken to insure that this mode is
turned Off during normal WHM operation.
• Closed – Valve
27
Valve Feedback
Enable or disable the Valve feedback feature
28
Valve Fdbk timer
The time allotted the Valve to Open or Close once a command has
been issued before invoking a fault.
29
ValveFdbk Status
Displays a Valve status of the unit:
0= valve closed
1= valve open
2= valve stuck closed
3= valve stuck open
30
MB Head Temp En
Enable or disable the Modbus Header Temp sensor
31
WHM Header Temp
Display the Header Sensor
32
Mdbus Temp Units
Modbus temp unit format (˚F or ˚C)
33
Header Temp Addr
Modbus header Temp address.
34
Header Tmp Point
Modbus point to read the header temp register point
35
MB Outdr Sens En
Enable or disable the Modbus Outdoor Temp sensor
36
WHM Outdr Temp
Display Outdoor temp value
37
Outdoor Tmp Addr
Modbus Outdoor Temp address
38
Outdoor Tmp Pnt
Modbus point to read the Outdoor Temp register point
39
Err Threshold
Max allowable comm errors before a comm. fault is invoked.
40
Comm Address
Set the Comm Address for the unit (This option also available in setup
menu)
41
1 WHM Units 8
This menu item shows the current status for each unit controlled by
WHM (8 max.). The characters displayed are defined as:
- = Off Line, * = Not available (fault, etc.), 0 = Off, 1 = On,
A = Lead On, a = Lead Off, B = Lag On, b = Lag Off
The following example shows the status of 5 units being controlled by
WHM:
1 WHM Units 8
_ 1_ _0_ _1_ _*_ _A_ _b_ ___ ___
Where: Unit 1 & 3 = On, Unit 2 = Off, Unit 4 = Not available,
Unit 5 = Lead On, Unit 6 = Lag Off