Honeywell S7999B Outdoor Reset Parameters

S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE

65-0303—05 22

Fig. 39. R7911 Steam Configuration.

Outdoor Reset Parameters

(R7910A Hydronic Control Only)

Table 10 displays Outdoor Reset configuration parameters.

Pressing the left or right arrow displays Lead Lag, which lists

the same parameters.

Fig. 40. Outdoor reset configuration.

Modulation Rate

Sensor

Local

P-gain Gain applied for the P portion of the

PID equation

0-400

I-gain Gain applied for the I portion of the

PID equation

0-400

D-gain Gain applied for the D portion of the

PID equation

0-400

Hysteresis step time Time between hysteresis step

changes: 0-600 seconds (0=Disable

hysteresis stepping)

Table 9. Steam Configuration Parameters

Parameter Comment

Steam enable Disable/enable steam feature

Steam demand

source

Sensor and LCI

Sensor and Remote Stat

Sensor and Stat Terminal

Sensor Only

Steam pressure

setpoint

Setpoint for normal modulation

Adjustable 0 to 15 or 0 to 150 (sensor

dependant)

Steam time of day

setpoint

Setpoint when TOD switch on

Adjustable 0 to 15 or 0 to 150 (sensor

dependant)

Minimum steam

pressure

Establishes setpoint for the 4ma. input.

Adjustable 0 to 15 or 0 to 150 (sensor

dependant)

Steam pressure off

hysteresis

Differential below setpoint when boiler

is turned off

Adjustable 0 to 15 or 0 to 150 (sensor

dependant)

Table 8. Central Heat Hydronic

Configuration Parameters. (Continued)

Parameter Comment Steam pressure on

hysteresis

Differential from setpoint when boiler

is turned on.

Adjustable 0 to 15 or 0 to 150 (sensor

dependant)

Steam hysteresis

step time

Time between hysteresis changes 0 to

600 seconds (0=disable)

Steam P Gain Gain applied for the P portion of the

PID equation

0-400

Steam I Gain Gain applied for the I portion of the PID

Equation - 0-400

Steam D Gain Gain applied for the D portion of the

PID equation

0-400

Steam 4-20 ma

remote control

uses 4-20ma remote control function to

control either the setpoint or

modulation for Steam

Disable, setpoint, modulation

Table 10. Outdoor Reset Configuration Parameters.

Parameter Comment

Maximum outdoor

temperature

-40 °F to 266 °F (-40 °C to 130 °C)

Minimum outdoor

temperature

-40 °F to 266 °F (-40 °C to 130 °C)

Low water

temperature

-40 °F to 266 °F (-40 °C to 130 °C)

Minimum water

temperature

-40 °F to 266 °F (-40 °C to 130 °C)

Maximum off point -40 °F to 266 °F (-40 °C to 130 °C)

Table 9. Steam Configuration Parameters

Parameter Comment

Contents

Main PRODUCT DATA 65-0303-05 S7999B, S7999C SOLA Local Operator Interface APPLICATION ORDERING INFORMATION PREFACE SOFTWARE UPGRADE S7999B Only S7999C Only SPECIFICATIONS Replacement Parts (S7999B) Supplied Parts (S7999C) SAFETY FEATURES INSTALLATION INSTRUCTIONS (S7999B OI DISPLAY) Mounting the S7999B OI Display and Power Supply WIRING (S7999B OI DISPLAY) 1 2 3 4 5 6 7 8 9 Fig. 3. S7999B wiring diagram. 9 COM 2 (b) Table 1. 9-pin Connector Terminals Pin # Function Fig. 4. S7999B wiring diagram for lead lag. BUILDING AUTOMATION SYSTEM (BAS) CONFIGURATION Connect the BAS Modbus wiring to COM2 of the S7999B as shown in Fig. 5. Ensure all S7999B devices have unique Modbus addresses as defined in Fig. 5. QUICK SETUP (S7999B OI DISPLAY) STARTING THE S7999B OI DISPLAY Power-up Validation Home Page (S7999B OI Display) Page INSTALLATION INSTRUCTIONS (S7999C OI DISPLAY) Mounting the S7999C OI Display using the wallplate (provided) Mounting the S7999C OI Display directly to the Door Panel S7999C OI Display Power supply mounting. WIRING (S7999C OI DISPLAY) Fig. 12. S7999C wiring diagram for lead lag. STARTING THE S7999C OI DISPLAY Power-up Validation PAGE NAVIGATION Common OI Display Page Symbols Status or Home Page Configure Button Configuration Password Keyboard Login Change Parameter Settings Verify Fault/Alarm Handling History Button Page Operation Button Diagnostics Button System Configuration (S7999B OI DisplayOnly) System Synchronization (S7999B OI Display Only) R7910A HYDRONIC CONTROL, R7911 STEAM CONTROL CONFIGURATION PARAMETERS Central Heat Parameters Outdoor Reset Parameters Domestic Hot Water (DHW) Configuration Parameters DHW Storage Configuration DHW Plate Heat Exchanger Warm Weather Shutdown Demand Priority Configuration Modulation Configuration Steam Modulation Configuration Pump Configuration Parameters Statistics Configuration Parameters High Limit Configuration Parameters Stack Limit Configuration Parameters Delta T Limit Configuration Parameters T-Rise Limit Configuration Heat Exchanger High Limit Anti-Condensation Configuration Parameters (R7910A Hydronic Control Only ) Frost Protection Parameters Annunciation Configuration Safety Configuration Parameters Page Safety Parameter Verification Page Page Individual R7910A or R7911 Fan Parameters Lead Lag Slave Configuration Parameters (Hydronic Control Only) Lead Lag Master Configuration Parameters (Hydronic Control Only) Page DETAILS R7910A or R7911 Status Page Burner Control Status Hydronic Demand and Modulation Status Inlet Temperature Status Fan Status Hydronic Pump Status Flame Detection Status Statistics Status Stack Limit Status Lead Lag Slave Status - Hydronic Only Lead Lag Master Status - Hydronic Only R7910A OR R7911 DIAGNOSTICS Page INSTALLER CHECKOUT Diagnostics Tests S7999B OR S7999C DISPLAY SETUP AND DIAGNOSTICS Setup Cleaning the Screen ADVANCED SETUP Ethernet Settings (S7999B Only) Trend Analysis Page (S7999B Only) Page Trend Analysis Snapshot Diagnostics Date and Time Version User Preferences S7999B Only Display Reset Page Page Page Page Page Page Page Page Page Fig. 121. S7999C front-mount template. Page Fig. 122. S7999C rear-mount template.