Honeywell ControLinks S7999 Product Data Download Page 4

S7999 CONTROLINKS™ DISPLAY MODULE

65-0262

4

Fig. 3. Remote mounting of a Display Module using 

a 203765 Remote Display Mounting Bracket.

WIRING

WARNING

Electrical Shock Hazard.
Can cause serious injury or death.
To prevent electrical shock and equipment damage, 
disconnect the power supply from the main disconnect 
before beginning installation. More than one 
disconnect can be involved.

1.

Refer to Fig.4, 5 and 6 for proper wiring.

2.

Make sure all wiring complies with all applicable 
electrical codes, ordinances and regulations.

3.

For recommended wire size and type, see Table 1.

4.

For Recommended grounding practices, see Table 2.

5.

For DM: The DM is powered from a low voltage, 
energy-limited source. It can be mounted outside of a 
control panel if it is protected from mechanical damage.

NOTE:

A 13 Vdc power supply must be used any time the 
DM is used. 

Table 1. Recommended Wire Size and Part Number.

Table 2. Recommended Grounding Practices.

6.

Recommended wire routing:
a. Display Module:

(1) Do not route the Display Module wiring in 

conduits that carry line voltage circuits.

(2) Avoid routing the Display Module wiring close to 

ignition transformer leadwires.

(3) Route the Display Module wiring outside of 

conduit if properly supported and protected from 
damage.

7.

Maximum wire lengths:
a. DM: The maximum length interconnecting wire is 

4000 ft (1219m).

8.

Install all electrical connectors.

9.

Restore power to the panel.

Fig. 4. Wiring the display module.

Application

Recommended Wire Size

Recommended Part Number

Display Module

22 AWG two-wire twisted pair with ground or five-wire. Belden 8723 shielded cable or equivalent.

13 Vdc full wave rectified 
transformer power input.

18 AWG wire insulated for voltages and temperatures 
for given application.

TTW60C, THW75C, THHN90C.

Ground Type

Recommended Practice

Signal ground (DM)

Use the shield of the signal wire to ground the device to the signal ground terminal of each device. 
Connect the shield at both ends of the daisy chain to ground.

L1 
(HOT)

L2

1

1 POWER SUPPLY.  PROVIDE DISCONNECT MEANS 

AND OVERLOAD PROTECTION AS REQUIRED.

M17923

1

A

B

C (std)

A

B

C

+ 13 vdc

2

S7999

R7999

3

1

2

3

5

4

Summary of Contents for ControLinks S7999

Page 1: ...ating Status Source of demand control Actuator positions Hold status Total cycles Total hours of operation Run time Fault history of six most recent faults Fault code Fault message Cycles at time of fault Diagnostic information Input Output status Demand control input and position Fuel selection Fuel position Motor settings Light off position of fuel air and FGR purge position of fuel air and FGR ...

Page 2: ...ating 40 F 40 C to 140 F 60 C Storage 60 F 51 C to 150 F 66 C Humidity 85 percent relative humidity continuous noncondensing Vibration 0 5G environment Mechanical Dimensions See Fig 1 Weight 4 ounces 124 grams unpacked Display 40 character 2 rows by 20 columns Approvals Underwriters Laboratories Inc Component Recognized IRI Acceptable Federal Communications Commission Part 15 Class B emissions EN6...

Page 3: ...r reaches the saturation point The S7999 ControLinks is designed to operate in a maximum 85 RH continuous noncondensing moisture environment Vibration Do not install the S7999 where it can be subjected to vibration in excess of 0 5G continuous maximum vibration Weather The S7999 is not designed to be weather tight If installed outdoors the S7999 must be protected by an approved weather tight enclo...

Page 4: ...ting a Display Module 1 Do not route the Display Module wiring in conduits that carry line voltage circuits 2 Avoid routing the Display Module wiring close to ignition transformer leadwires 3 Route the Display Module wiring outside of conduit if properly supported and protected from damage 7 Maximum wire lengths a DM The maximum length interconnecting wire is 4000 ft 1219m 8 Install all electrical...

Page 5: ...he Manual Potentiometer input Manu however the LF input is on so the normal rate request is overridden and the system is firing at the Lightoff rate Rate The RATE item shown in Fig 5 is the current firing rate request that is driving the R7999 Possible values are shown below using dashes to represent the positions where digits would appear C shows the CmA input current requested rate as a percenta...

Page 6: ...nd line of the display however when the display is first powered up this area is used to indicate the progress of the initialization of the S7999 display itself Fig 6 Display module LINE2 area during display initialization After the display is first energized or connected it must wait to receive 15 different configuration information records from the R7999 before it is fully functional Although th...

Page 7: ...entifier for the submenu to appear in the LINE2 area in the top right corner of the display Each submenu item has a left pointing arrowhead to indicate that the change level pushbutton may be used to exit the submenu and return to the top level menu In the top level menu the LINE2 area is blank The toggle button cycles the second line of the display between the main display and whichever second li...

Page 8: ... Input On Off ON indicates Manual is selected OFF indicates Auto is selected FSelect1 T5 Fuel 1 Input On Off FSelect2 T6 Fuel 2 Input On Off Alarm T7 Alarm Output On Off HFP T8 High Fire Proven Output On Off LFP T9 Low Fire Proven Output On Off HF T10 High Fire Input On Off MV T11 Main Valve Input On Off LF T12 Low Fire Input On Off LCI T13 Limit Control Input On Off LCO T14 Limit Control Output O...

Page 9: ... XmA Hold is configured as None Purge FGR FGR Actuator position during PURGE On curve Closedb Man Limit Manual Limit configuration setting Enabled Disabledb Indicates if the R7999 was commissioned to enable the Manual Potentiometer to limit the maximum firing rate CL Rev M NvV BBB ControLinks R7999 software revision and build code M major N minor V version BBB build code Display Rev BBB Display S7...

Page 10: ... Fig 7 through 9 show a lockout condition that illustrates the three display module messages Pressing the scroll or toggle buttons will suspend the cycling of the fault messages until either the buttons are used to return to the main display or 60 seconds elapse with no buttons pressed Special Condition Displays Seven special condition display can be shown that preclude normal system operation as ...

Page 11: ...NKS DISPLAY MODULE 11 65 0262 Fault Blink Codes and Actions The Fault Blink Codes and respective corrective actions are found in form 65 0238 Fig 10 Display module flush mounting outline M5082B 1 8 in DIA 2 3 175 mm ...

Page 12: ... Control Home and Building Control Honeywell Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 Printed in U S A on recycled paper containing at least 10 post consumer paper fibers ...

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