T-rise limit configuration parameters, Heat exchanger high limit configuration parameters – Honeywell Local Operator Interface S7999B User Manual

Page 29

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S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE

29

65-0303—05

T-Rise Limit Configuration
Parameters

Table 22 displays T-Rise limit parameters.

Heat Exchanger High Limit
Configuration Parameters

Table 23 displays T-Rise limit parameters.

Anti-Condensation Configuration
Parameters (R7910A Hydronic
Control Only)

Table 24 displays anti-condensation parameters. Use the left

and right arrows to switch between Central Heat, Domestic Hot

Water, Frost Protection, and Priority parameters.

Fig. 50. Anti-condensation configuration.

Table 22. T-Rise Limit Configuration Parameters.

Parameter Comment

Outlet T-rise enable

Enabled

Disabled

Heat exchanger T-

rise enable

Enabled

Disabled

T-rise degrees

0 °F to 234 °F (-17 °C to 112 °C)/sec

T-rise response

Recycle & delay

Recycle & delay with retry limit

Lockout

T-rise retry limit

0 to 100

T-rise delay

___hour ___min ___sec

Table 23. Heat Exchanger High Limit

Configuration Parameters.

Parameter Comment

Heat exchanger high

limit enable

Enabled

Disabled

Heat exchanger high

limit setpoint

-40 °F to 266 °F (-40 °C to 130 °C)

Heat exchanger high

limit response

Recycle & delay

Recycle & delay with retry limit

Lockout

Heat exchanger retry

limit

0 to 100

Heat exchanger high

limit delay

___hour ___min ___sec

Table 24. Anti-Condensation Configuration Parameters.

Parameter

Comment

CH Enable

Enabled

Disabled

CH Setpoint

-40 °F to 266 °F (-40 °C to 130 °C)

DHW Enable

Enabled

Disabled

DHW Setpoint

-40 °F to 266 °F (-40 °C to 130 °C)

Frost Protection

Enable

Enabled

Disabled

Anticondensation

Priority

Anticondensation is more important

than (check those that apply):

Stack limit

Delta T limit

Slow start

Forced rate

Outlet high limit

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