Honeywell S7999B Central Heat Parameters

S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE
21 65-0303—05
Fig. 37. System identification and access configuration.
(Hydronic Screen Shown.)
Table 6 displays System Identification and Access parameters.
When the burner name is changed, the name is saved in the
R7910A or R7911 and displayed in the title of all pages that
zoom into the control.
Default parameter settings for installer and Honeywell
passwords are “sola” and “solaoem,” respectively. These
passwords most likely have been changed by Honeywell.
Factory Data gives Honeywell an option to display a brand
name other than Sola on this configuration page. Additional
information displayed on this page is listed in Table 7.
Central Heat Parameters
(R7910A Hydronic Control Only)
Table 8 displays Central Heat Hydronic Control configuration
parameters.
Fig. 38. Central Heat hydronic configuration.
Table 6. System Identification and Access Parameters.
Parameter Comment
Boiler Name Name to identify boiler (up to 20
characters)
Installation Notes regarding installation (up to 20
characters)
Installer password Change installer password setting
OEM password Change OEM password setting
Factory Data OEM name to associate with boiler
(up to 20 characters)
Table 7. System Identification Information.
Status Comment
Product Type Type of product that the burner is
OS Number Model number associated with burner
Software Version Version of software running in the
R7910A or R7911
Date Code Date when R7910A or R7911 was
assembled
Application Revision Version of application data in the
R7910A or R7911
Safety Revision Revision of safety data in the R7910A
or R7911
Table 8. Central Heat Hydronic
Configuration Parameters.
Parameter Comment
CH enable Disable or Enable Central Heating
Loop
Demand switch Sensor for Central Heat demand:
Sensor only
Sensor & STAT terminal
Sensor & Remote Stat
LCI & Sensor
Outdoor reset Enabled
Disabled
CH has priority over
Lead Lag
Yes, No, Cancel
Setpoint source Local
S2 (J8-6) 4-20mA
Setpoint Setpoint for normal Central Heat
modulation:
-40 °F to 266 °F (-40 °C to 130 °C)
Time of day setpoint Setpoint when Time Of Day switch is
on. -40 °F to 266 °F (-40 °C to 130 °C)
Off hysteresis Differential above setpoint when boiler
is turned off.
32 °F to 266 °F (0 °C to 130 °C)
On hysteresis Differential from setpoint when boiler
is turned on. 32 °F to 266 °F (0 °C to
130 °C)
4 mA water
temperature
-40 °F to 266 °F (-40 °C to 130 °C)
20 mA water
temperature
-40 °F to 266 °F (-40 °C to 130 °C)
Modulation sensor Outlet sensor, Inlet sensor, S5 (J8-11)