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Rev 2.1
• Select Enable to enable Outlet T-rise
• Select Disable to disable Outlet T-rise
5-12.2 To Change T-Rise Degree
Configure → T-Rise Limit Configuration → T-rise Degree Textbox (Default: 50⁰F/sec)
• Type in desired outlet T-rise degree
If the outlet temperature rises faster than this number of degrees per minute, then the T-rise response will occur.
5-12.3 To Change T-Rise Response
Configure → T-Rise Limit Configuration → T-rise Response Textbox (Default: Lockout)
• Select Lockout to lockout in event of outlet T-rise limit
• Select Recycle & delay to recycle and delay in event of outlet T-rise limit
• Select Recycle & delay with retry limit to recycle and delay in event of outlet T-rise limit up to Delta-T retry limit
5-12.4 To Change T-Rise Retry Limit
Configure → T-Rise Limit Configuration → T-rise Retry Limit Textbox (Default: 10)
• Type in desired retry limit
How many of retry will be tolerated. If demand I not satisfied and this number of recycles had happened, then lockout
occurs.
5-12.5 To Change T-Rise Limit Delay
Configure → T-Rise Limit Configuration → T-rise Retry Delay Textbox (Default: 5m0s)
• Type in desired time between 0 to 5 minutes
This parameter provides the delay time for the outlet T-rise limit.
5-13 Lead Lag Slave Configuration
5-13.1 To Enable Lead Lag Slave
Configure → Lead Lag Slave Configuration → Slave Enable Textbox (Default: Disable)
• Select Disable to disable Lead lag slave
• Select Enabled via Modbus (Modbus Slave) to enable lead lag slave for third party lead lag equipment
• Select Slave to enable slave for lead lag master
5-13.2 To Change Lead Lag Slave Mode
Configure → Lead Lag Slave Configuration → Slave Mode Textbox (Default: Equalized Runtime)
• Select Use First to always fire this slave first before any that are to have equal run time
• Select Use Last to always fire this slave last after any that are to have equal run time
• Select Equal runtime to operate the slave to equalize their runtime vs. other slaves
5-13.3 To Change Base Load Rate
Configure → Lead Lag Slave Configuration → Base Load Rate Textbox (Default: 40%)
• Type in desired base load rate
This parameter specifies the slave’s preferred firing rate for use by the lead lag master when it is setup to use the
base load rate of each slave.
5-13.4 To Change Slave Sequence Order
Configure → Lead Lag Slave Configuration → Slave Sequence Order Textbox (Default: 0)
• Type in desired slave sequence order
Slave sequence order is used to determine the order in which slave will be staged on. If slave sequence number is
zero than slave Modbus address is used instead.
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General