Raypak 2503, Installation & Operating Instructions Manual

Page: 38 / 60

38
Table O: 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
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
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