41
Table P: Setup/Adjust Menu
Item
Application
Range
Description
Default
BOILER 1
All
ON <> OFF
Enable or Disable the operation of boilers. 4 boiler range, 1 is
enabled by default
ON
TARGET
H MODE 1,2,3
RSET <> SETP
RSET = Outdoor Reset, SETP =Setpoint
SETP
TANK SETP
WH
OFF, 50
°
F to 150
°
F
Tank set point temperature
125
°
F
TANK DIFF
WH
2
°
F to 10
°
F
Tank Differential temperature
3
POOL SETP
P
OF, 50
°
to 104
°
F
Pool set point temperature
80
°
F
POOL DIFF
P
1 to 5
°
F
Pool differential temperature
80
°
F
MODE
H MODE 1,2,3
1,2,3
Piping and application configuration.
1
SETPOINT
H MODE 1,2,3
50
°
F to PIM™ value*
Boiler target temperature while a heat demand is present for set-
point operation
180
°
F
OUT START
H MODE 1,2,3
35
°
F to 85
°
F
Outdoor starting temperature - outdoor reset
70
°
F
OUT DESIGN
H MODE 1,2,3
-60
°
F to 45
°
F
Outdoor design temperature - outdoor reset
10
°
F
Boil START
H MODE 1,2,3
35
°
F to 150
°
F
Starting boiler target temperature when the outdoor temperature
is at outdoor start outdoor reset
70
°
F
Boil DESIGN
H MODE 1,2,3
70
°
F to 200
°
F
Design boiler target temperature when the outdoor temperature is
at outdoor design outdoor reset
180
°
F
Boil MASS
All
1<>2<>3
Thermal mass of the boiler
1
TARGET MAX
H MODE 1,2,3
100
°
F to PIM™ value*
Maximum target system temperature
220
°
F
TARGET MIN
H MODE 1,2,3
OFF, 50
°
F to 190
°
F
Minimum target system temperature
50
°
F
TARGET DIFF
H MODE 1,2,3
2
°
F to 42
°
F
Differential for target system temperature
10
°
F
DHW SENSOR
H MODE 1,2,3
OFF <> ON
Selects whether a DHW sensor is used for indirect DHW tank
OFF
DHW DIFF
H MODE 2,3
2
°
F to 10
°
F
Differential for the target indirect DHW tank temperature
6
°
F
IND SUPPLY
H MODE 2,3
OFF, 50
°
F to PIM™ value* Target boiler temperature for the DHW heat exchanger during
indirect DHW operation
180
°
F
DHW PRIORITY
H MODE 2
OFF <> ON
Selects whether or not Indirect DHW priority is active during indi-
rect DHW operation
OFF
PRI OVR
H MODE 2,3
Au, 0:10hr to 2:00hr
Sets the length of the indirect DHW priority override time
1:00hr
BOIL PURGE
All
0:20min to 10:00min
Sets the length of the boiler pump post purge
20 seconds
SYS PURGE
All
OFF, 0:20min to 20:00min
Sets the length of the system pump post purge
20 seconds
MIX TARGET
ALL
50-104
°
F
Desired boiler inlet water temperature
120
°
F
MIX MODE
ALL
PID OR CUST
DIP 3 at VERSA must be “ON” to enable cold water protection
output to 3-way diverting valve or variable speed injection pump.
PID = slow, CUST = fast
PID
MIX START
ALL
0-100%
% of 0-10vdc output during initial call for heat
70%
VALVE MIN
ALL
0-100%
Lowest % of 0vdc ouput alowed during call for heat
20%
VALVE MAX
ALL
0-100%
Highest % of 0-10vdc ouput allowed during call for heat
100%
WWSD
H MODE 1,2,3
40
°
F to 100
°
F
The system warm weather shutdown temperature outdoor reset
70
°
F
UNITS
All
deg F <> deg C
Show units using icons in display
deg F
MODBUS
All
OFF<>MNTR<>
TEMP<>RATE
ModBus Operating Mode: Off, Monitor, Temp Control, Rate
Control
OFF
ADDRESS
All
1 to 247
ModBus slave address
1
DATA TYPE
All
RTU <> ASCI
Modbus data type
RTU
BAUD RATE
All
2400<>9600<>19K2<>
57K6<>115K
19K2
PARITY
All
NONE<>EVEN<>ODD
EVEN