17
4.0
Boiler Settings
4.5.5 Flex. Relay Configuration
Each relay function has several options that must be set for activation.
Press the
UP
or
DOWN
buttons to scroll through the options then press
the
OK
button to toggle between the On/Off status. At the end of the
list is
Save & Exit
which will store the settings for the particular relay.
•
On
- Activation of the relay will occur.
•
Off
- Activation of the relay will not occur.
The options are as follows:
•
CH1/CV1
- Relay is activated at CH 1 Demand.
•
CH2/CV2
- Relay is activated at CH 2 Demand.
•
DHW/ECS/SWW
- Relay is actived at DHW Demand.
•
MIX OPEN
- Mixing valve open input is activated.
•
MIX CLOSED
- Mixing valve closed input is activated.
•
ERROR
- Relay is activated on error.
•
FLAME
- Relay is activated when appliance is running and a
flame signal has been detected.
•
Save & Exit
- Store all settings to appliance and return to previous
screen.
4.5.6 Error Relay
Error Relay allows the installer to select when to activate the Error
Relay (alarm):
•
On Lockout, Blocking and Warning
- Relay is activated at a non-
volatile lock-out, at a blocking error (self-resetting), or at a warn-
ing.
•
On Lock-out and Blocking
- Relay is activated at a non-volatile
lock-out or at a blocking error (self-resetting).
•
On Lock-out
- Relay is actived at a non-volatile lock-out only.
4.6
Ignition Level NAT
Ignition Level NAT allows the installer to change the ignition fan speed
to accomodate varying site conditions. Press the
LEFT
or
RIGHT
but-
tons to adjust the Ignition Level NAT then press the
OK
button to store
the setting. Default values are:
Flex. Relay 1 (CH)
CH1 / CV1
CH2 / CV2
DHW / ECS / SWW
MIX OPEN
MIX CLOSE
ERROR
FLAME
On
Off
Off
Off
Off
Off
Off
Flex. Relay 1 (CH)
CH2 / CV2
DHW / ECS / SWW
MIX OPEN
MIX CLOSE
ERROR
FLAME
Save & Exit
Off
Off
Off
Off
Off
Off
Error Relay
On Lockout, Blocking and Warning
On Lockout and Blocking
On Lockout
1450rpm
4900rpm
3000rpm
Ignition Level NAT
Model
Natural Gas
Propane
Solo 80
3000 rpm
3000 rpm
Solo/Excellence 110
3500 rpm
3000 rpm
Solo 155
3500 rpm
3350 rpm
Solo 175
3500 rpm
3300 rpm
Solo 250
3700 rpm
3000 rpm
Solo 299/399
2600 rpm
2600 rpm
2015-10 Prestige ACVMax Control Sup 12-14-15_ACVMax_Control 12/15/15 7:36 AM Page 17
