Table T: 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 1,2,3
RSET <> SETP
RSET = Outdoor Reset, SETP =Setpoint
SETP
TANK SETP
WH
OFF, 50
°
F to 150
°
F
EMS = Energy Management System (Analog Target Temp)
125
°
F
TANK DIFF
WH
2
°
F to 10
°
F
Tank Differential temperature
3
MODE
H 1,2,3
1,2,3
Piping and application configuration.
1
SETPOINT
H 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 1,2,3
35
°
F to 85
°
F
Outdoor starting temperature
70
°
F
OUT DESIGN
H 1,2,3
-60
°
F to 45
°
F
Outdoor design temperature
10
°
F
Boil START
H 1,2,3
35
°
F to 150
°
F
Starting boiler target temperature when the outdoor temperature is
at outdoor start
70
°
F
Boil DESIGN
H 1,2,3
70
°
F to 200
°
F
Design boiler target temperature when the outdoor temperature is
at outdoor design
180
°
F
Boil MASS
All
1<>2<>3
Thermal mass of the boiler
1
TARGET MAX
H 1,2,3
100
°
F to PIM value*
Maximum target boiler temperature
192
°
F
TARGET MIN
H 1,2,3
OFF, 50
°
F to 190
°
F
Minimum target boiler temperature
50
°
F
TARGET DIFF
H 1,2,3
2
°
F to 42
°
F
Differential for target boiler temperature
10
°
F
DHW SENSOR
H 1,2,3
OFF <> ON
Selects whether a DHW sensor is used for pool heating
OFF
DHW DIFF
H 2,3
2
°
F to 10
°
F
Differential for the target indirect DHW tank temperature
6
°
F
IND SUPPLY
H 2,3
OFF, 50
°
F to PIM value*
Target boiler temperature for the DHW heat exchanger during indi-
rect DHW operation
180
°
F
DHW PRIORITY
H 2
OFF <> ON
Selects whether or not Indirect DHW priority is active during indi-
rect DHW operation
OFF
PRI OVR
H 2,3
Au, 0:10hr to 2:00hr
Sets the length of the priority override time
Au
BOIL PURGE
All
0:20min to 20:00min
Sets the length of the boiler pump purge
20 seconds
SYS PURGE
All
OFF, 0:20min to
20:00min
Sets the length of the system pump purge
20 seconds
WWSD
H 1,2,3
40
°
F to 100
°
F
The system warm weather shutdown temperature
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
39
Summary of Contents for 300A
Page 44: ...WIRING DIAGRAM 44...
