Raypak 5000.72A, Installation & Operating Instructions Manual

Page: 35 / 80

35
Enable followers from appropriate BOILER menu at the master:
Item Range Default User Settings When is it Displayed Description
BOILER 1, 2, 3,
4
ON <> OFF OFF
Cascade Followers
present
FT_Bus 1, 2, 3, 4 are connected
The following settings are available in the SETUP/ADJUST Menu:
Target EMS Modbus Not Visible
EMS = Temp/Rate
Modbus = Temp/Rate
EMS = Energy Management System
(Analog Target Temperature) MODB
= Modbus
POOL SETP 50 TO 106°F 80°F PIM™ Identity is P Pool Setpoint Temperature
POOL DIFF 1 to 5°F 2°F PIM™ Identity is P Pool Differential Temperature
POOL MAX 110 TO 120°F 110°F PIM™ Identity is P MAX Supply Temperature to Pool
Sys. Purge OFF, 0:20 to 20:00 min 0:20 min
Modbus
Temp/Rate
PIM™ DIP = Purge On
Sets the length of the System Pump
Purge
Units °F or °C °F Always Show Units Using Icons in Display
The items below correspond to CWP operation. Ensure VERSA
®
DIP #3 is ON to enable CWP:
MIX TARGET 50 TO 140°F 120°F MIX DIP = ON Inlet Target Temperature
MIX LOCK ON / OFF OFF MIX DIP = ON
The equipment will trigger a warning
when “MIX Target” is not reached
within 7 minutes. MIX LOCK = ON
Alarm and lockout, MIX LOCK = OFF
Alarm only
MIX TRIM -5 TO 5 0 MIX DIP = ON
This adjustment is for various types
and sizes of units as well as various
actuator motor speeds and types
supplied by Raypak
MIX SPEED SLOW, MED,FAST MED MIX DIP = ON
This setting defines speed of
response.
MIX INV ON / OFF OFF MIX DIP = ON
This option is related to the use of
spring-return actuators with a propor-
tional 2 or 3-way valve
When communication with BMS is required user must enable Modbus port using the settings below by selecting other than “OFF” at
Mode-Modbus screen the following settings will become available.
Mode Modbus
Off, Monitor,
Temp, Rate
Off Always
Modbus Operating Mode: Off,
Monitor, Temp Control, Rate Control
Address 1 to 247 1 Modbus Off Modbus Slave Address
Data Type RTU or ASCI RTU Modbus Off Modbus Data Type
Baud Rate
2400, 9600, 19K2,
57K6, 115K
19K2 Modbus Off Communication Speed of Network
Parity None, Even, Odd Even Modbus Off
Error Detection of System. Integrator
needs this information
For detailed information on MODBUS operation refer to page 69.
Table F: Pool applications SETUP menu