Edge [ii] Controller Operation Manual
SECTION 6
– ADVANCED SETUP
OMM-139_E
• 8/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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4. This screen includes the following additional parameters:
•
Relay Trigger
: Choose the selected relay
’s activation trigger:
o
BAS
o
Always On
o
Unit Demand
o
OAR
o
DHW Demand
o
System Demand
•
Relay Polarity
: Choose how the relays will be defined when deactivated, either
N.O.
(Normally Open) or
N.C.
(Normally Closed).
•
Pump Off Delay
: Enter a delay time after the unit shuts down before the pump turns
off. (Range: 0 to 30 minutes)
•
Pump Sequencing
(appears when
Relay Name
=
System Pump
) To turn on pump
sequencing, set to
Enabled
. When enabled, the following additional parameters appear:
o
Second Pump
: Displays the 2
nd
pump, either:
V2/Spare 1
Relay
or
Spare 2
Relay
.
o
Pump Sequencing Hours
: The number of hours each pump will run before
switching to the other pump (Range: 1 to 250)
o
Flow Providing Interlock
: The Flow Providing Interlock proves a pump is
operational before firing any units. This parameter specifies the number of the unit
that has the Flow Providing Interlock. (Range: 0 to 16)
6.5.3 Analog Outputs
The
Analog Outputs
menu allows you to configure the three available analog outputs.
1. Go to:
Main Menu
→
Advanced Setup
→
Ancillary Device
→
Analog Outputs
.
Select Output = Spare Analog Out 1
Select Output = Spare Analog Out 2
Figure 6.5.3: Ancillary Devices: Analog Outputs Screen
2. In the
Select Output
parameter, choose the analog output you want to configure. These
outputs attach to the unit’s I/O box strip J5, on the pins shown below.
•
Spare Analog Out 1
–
pin 7
Spare Analog Out 1+
pin 8
Spare Analog Out 1-
•
Spare Analog Out 2
– pin 9
DHW V.S. Pump +
pin 10
DHW V.S. Pump -
•
Spare Analog Out 3
– pin 11
Spare Analog Out 3+
pin 12
Spare Analog Out 3-