VOLTMAX ELECTRIC BOILER Installation and Operation Manual
(
Revised August 2017)
, Page
44.
4.7 W2 MODE SET-POINT TEMPERATURE SETTINGS
Display
BACnet Variable
Description
Selection
Default
Operating Mode
WP_HeatingMod
eW2
Select the boiler’s operating mode during demand on W2 (None, W2
and DHW)
0 = W2
1 = DHW
2 = None
None
4.7.1 W2 MODE
Configures the fixed set-point temperature during demand on W2
Display
BACnet Variable
Description
Selection
Default
W2 Set point
WP_FixedSTPT
W2
Selects the fixed set-point temperature during demand on W2.
10 to 93
0
C
50 to 200
0
F
175 deg F
0
4.7.2 DHW MODE
Configures the fixed set-point temperature during demand on DHW mode.
Display
BACnet Variable
Description
Selection
Default
T. Set-point DHW
WP_FixedSTPT
W2
Selects the fixed set-point temperature during demand on W2
terminale
10 to 93
0
C
50 to 200
0
F
175
0
F
T. Min Boiler
WP_FixedSTPT
W0
Selects the boiler’s minimum temperature.
The boiler’s heating elements will activate automatically to keep the
hydronic system at the selected temperature.
10 to 93
0
C
50 to 200
0
F
150
0
F
4.8 PUMP CONFIGURATION MENU SETTINGS
4.8.1 PUMP 1
Display
BACnet Variable
Description
Selection
Default
Pump
configuration
WP_Pump1Mode Selects the pump configuration mode (pump contact switch)
0 = None
1 = Always Active
2 = On demand W1
Always
active
Purge delay
WP_Pump1Delay
Configures the pump purge delay (used in W1 On-Demand
mode)
0 to 600 sec
30 sec
4.8.2 PUMP 2
Display
BACnet Variable
Description
Selection
Default
Pump
Configuration
WP_Pump2Mode Selects the pump configuration mode (pump contact switch)
0 = None
1 = Always Active
2 = On demand W1
3 = Priority on P1
Always
Active
Purge delay
WP_Pump2Delay
Configures the pump purge delay (used in W1 On-Demand
mode)
0 to 600 sec
30 sec