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Johnson Controls FMS-1655L, Installation Manual, Page: 28 / 41

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Johnson Controls FMS-1655L Installation Manual Download Page 28

Mounting / Wiring 

Isolated Power Supply

- 

28 

-

Red / 24 VAC / 30VA
connected to the FMS

Ground

}

}

120 VAC 

 50/60 Hz

    

 Black

White

Stepdown Isolation Transformer

(provided with FMS Controller)

Only Class 2 wiring in 
this compartment.

Note:

This product should be installed with the manufacturer provided isolated power supply and connected to an electrical 

circuit protected by a minimum 20A circuit breaker. This circuit breaker should be mounted in an approved electrical 

enclosure located separately, but in close proximity to this product.

}

240 VAC 

 50/60 Hz

    

 Blue

1 Amp Slow 

Blow Fuse

Transformer 
50/60 Hz

Summary of Contents for FMS-1655L

Page 1: ...efore beginning installation North American Emissions Compliance United States Canada Installation This Class A digital apparatus meets all the requirements of the Canadian Interference Causing Equipment Regulations Cet appareil numérique de la Classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada IMPORTANT The FMS 1655 Room Pressure Controller must be wired to 2...

Page 2: ...tput Range zero based or offset Analog Output Upper Limit 0 100 Analog Output Lower Limit 0 100 Analog Output Action Direct or Reverse PID Constants Proportional Constant 0 5 100 0 Integral Constant 0 0 100 0 Derivative Constant 0 0 100 0 Alarm Limits Positive Isolation High Alarm Setpoint Positive Isolation High Warning Setpoint Positive Isolation Low Warning Setpoint Positive Isolation Low Alarm...

Page 3: ...or 2 Two remote sensors 3 Three remote sensors Not available with LonWorks Controllers 4 Four remote sensors Not available with LonWorks Controllers REMOTE SENSOR 0 No internal sensor 1 Standard internal sensor Flush mount controller only INTERNAL SENSOR S Surface mount F Flush mount BACnet N2 controllers only T Thin mount STYLE SERIES BRAND LB Johnson Controls 1655 BACnet N2 Controller 1655L LonW...

Page 4: ...ormer be split between actuator and controller Doing so will damage the actuator the transformer the controller or all units A single 120 24V 30Va transformer is required for the controller and a separate 120 24V 20Va transformer is required for the actuator This equipment contains electrostatic sensitive components To prevent possible damage take precautions to prevent electrostatic discharge whe...

Page 5: ...t to Temperature Sensor 20 Digital Input to Door Switch 21 Digital Input to Flow Switch 22 Digital Input to Occupancy Sensor 23 Relay Output to Alarm 24 Relay Output to Warning 25 RelayOutput1 26 Power 27 Isolated Power Supply 28 COMMUNICATIONS WIRING 29 30 FMS 1655L PROGRAMMING Introduction 31 Main Display Screen 31 Configuring Isolation Room Controller 32 Configuring Alarm Limits 32 Set Target S...

Page 6: ...e Type Connect Air W221p 2001 or Equivalent Touchscreen User Interface LCD Size 3 2 diagonal LCDType Transmissive Resolution 240 x 320 portrait Viewing Area 50 60 mm x 66 80 mm Color Depth 18 bit or 262K colors Backlight Color White Luminous Intensity min 2500 cd m2 Mechanical FMS 1655L Display Module Housing Surface Mount 3 W x 5 H x 1 13 D FMS 1655L Display Module Housing Flush Mount 5 6 W x 8 5...

Page 7: ... automatically reset when the unit senses that room pressure has returned to proper limits or the attendant can mute the audible alarm by touching the Alarm Audible button at the bottom of the screen The FMS 1655L provides three relay outputs that can be used for remote alarms or pilot control functions The operation of each relay can be configured to trigger on defined control functions of the FM...

Page 8: ... 8 FMS 1655L Surface Mount Case Dimensions 3 5 3 4 3 4 PWR LED GND V Right Side View Left Angle Side View Control Unit Adapter Inside Control Unit 1 13 Cable provided terminated at control unit ...

Page 9: ...Mount Display Dimensions 9 MOUNTING WIRING The FMS 1655L Flush Mount display is mounted flushed to the wall using the supplied retro fit ring or wall box Use the retro fit ring as a template to mark the wall for cutout ...

Page 10: ... WIRING FMS 1655L Surface Mount Display The FMS 1655L display backplate may be mounted directly to a standard single gang wall box using the two slots along the centerline Use the backplate as a template to mark the mounting holes and the cable access hole at the center of the backplate 3 04 5 05 ø 0 143 ø 0 143 ø 0 750 ...

Page 11: ...Controller Mounting Hole Patterns 11 MOUNTING WIRING ...

Page 12: ...le from the FMS 1655L controller down wall to the opening of the single gang low voltage mounting bracket Connect cable wires to Vin GND and IO at the sensor s 9 pin connector 6 Attach the flow tube to the sensor port then push the tube and sensor module into place and secure to the mounting enclosure with two 6 32 x 3 4 screws supplied 7 Install the louvered cover plate 8 On the opposite side cor...

Page 13: ...Mounting Plate Gasket Thin Silicone Caulking apply around tube and between stainless steel plate and wall to seal unit Terminal For connection of transmitter to FMS 1655L Flow Tube When Flow Tube mounting plate is located directly opposite the sensor flow tubing must be cut as short as possible to prevent kinks To FMS Controller Wall Section cutaway view Orange wall bracket to be installed first b...

Page 14: ... Tube Mounting Plate Gasket Thin Silicone Caulking apply around tube and between stainless steel plate and wall to seal unit penetration Terminal For connection of transmitter to FMS 1655L Flow Tube When Flow Tube mounting plate is located directly opposite the sensor flow tubing must be cut as short as possible to prevent kinks To FMS Controller Wall Section cutaway view Rotating clamps secure as...

Page 15: ...JP3 1 1JP2 LED2 1 1 1 1 1 LED3 LED4 1 1 NC No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between Room and Corridor Remote Sensor Transmitter GND Io Vin The electrical connections to the FMS 1655L are made via a convenient removable terminal block as shown below All wiring should conform ...

Page 16: ...igure unit Analog Output Unit has 4 analog outputs which can be configured for 0 5 VDC or 0 10VDC Analog Input Unit has 4 analog inputs which can be configured for 4 20 mA 0 5VDC or 0 10VDC Power The FMS 1655L can be powered by either 24 VAC or 24 VDC A 120 VAC to 24 VAC Step Down Isolation Transformer is provided and recommended This power must be from a Class 2 supply only Digital Input The unit...

Page 17: ...Flow To and From Unit Between Room and Corridor CONNECTIONS FOR POWERED OUTPUT Air Control Modulator Optional External Transmitter Power Supply 0 5v JP7 Jumper Setting AI 1 AI 2 AI 3 AI 4 1 2 3 4 JUMPER ON Analog Input 0 10v JP7 AI 1 AI 2 AI 3 AI 4 JP7 1 2 3 4 Analog Input 4 20mA JP6 AI 1 AI 2 AI 3 AI 4 Analog Input JP6 0 5v JP5 AO 1 AO 2 AO 3 AO 4 Analog Output 0 10v JP5 AO 1 AO 2 AO 3 AO 4 JP5 A...

Page 18: ...ng Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between Room and Corridor Remote Pressure Sensor Io Vin GND 0 5v JP7 Jumper Setting AI 1 AI 2 AI 3 AI 4 1 2 3 4 JUMPER ON Analog Input 0 10v JP7 AI 1 AI 2 AI 3 AI 4 JP7 1 2 3 4 Analog Input 4 20mA JP6 AI 1 AI 2 AI 3 AI 4 Analog Input JP6 0 5v JP5 AO 1 AO 2 AO 3 AO 4 Analog Output 0 10v JP5 AO 1 AO 2 AO 3 AO 4 JP5 An...

Page 19: ... Legend Symbol Description Air Flow To and From Unit Between Room and Corridor Remote Pressure Sensor 1 Remote Pressure Sensor 2 GND Io Vin GND Io Vin 4 20mA OUT 0 5v JP7 Jumper Setting AI 1 AI 2 AI 3 AI 4 1 2 3 4 JUMPER ON Analog Input 0 10v JP7 AI 1 AI 2 AI 3 AI 4 JP7 1 2 3 4 Analog Input 4 20mA JP6 AI 1 AI 2 AI 3 AI 4 Analog Input JP6 0 5v JP5 AO 1 AO 2 AO 3 AO 4 Analog Output 0 10v JP5 AO 1 AO...

Page 20: ...t to 0 5v jumper OFF JP5 PIN 2 JUMPER OFF 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 AO 1 AO 2 AO 3 AO 4 AI AI AI AI GND GND 10v V ANALOG I 1 2 3 EXT SNSR 5v GND GND GND GND AUX PWR OUTPU ANALOG OUT RNG 4 1 2 3 Ain 4 Aout JP4 2 JP5 4 RNG 1 mA 3 JP7 Ain JP6 1 1 1 NT 1 NT 2 NETWRK OUT DI DI DI GND GND GND PH1 PH2 VS SYN 24V IN SASH SNS DIGITAL RLY RLY2 RLY3 RLY4 C3 4 C2 C1 RELAY OUTPUT SHLD DI EXT SNS SELEC IN...

Page 21: ... setting User can change voltage setting to suit application requirement Jumper Block ON CPU Board G1 5v V 1 JP4 5 6 2 DI DI DI GND GND DIGITAL DI G 5v V DI Vse 1 1 AO 1 AO 2 AO 3 AO 4 AI AI AI AI GND GND 10v V ANALOG I NT 1 NT 2 NETWRK OUT GND PH1 PH2 VS SYN 24V IN SASH SNS RLY RLY2 RLY3 RLY4 C3 4 C2 C1 RELAY OUTPUT SHLD 1 2 3 EXT SNS SELEC INT SNS SRVC EXT SRVC SNSR FLASH WP 5v GND GND GND GND 1...

Page 22: ...D Ain 4 Aout LED2 1 JP4 2 JP5 4 RNG 1 Tx mA 3 LED3 LED4 JP7 Ain JP6 Rx 1 1 SW1 LED1 D D D JP3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 JP2 FL FL LED2 1 1 LED3 E E E LED4 E E E 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 NC No Connection to Field Wir Field Wiring w space for N Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Uni...

Page 23: ...NT_1 AUX PWR OUTPUT PWR ANALOG OUT Vsel 1 SW1 RNG 4 1 2 3 1 LED1 1 JP2 LED Ain 4 Aout LED2 1 JP4 1 2 JP5 1 4 RNG 1 Tx mA 3 LED3 LED4 JP7 Ain 1 1 JP6 Rx SW1 LED1 1 JP3 1 1JP2 LED2 1 1 1 1 1 LED3 LED4 1 1 NC No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between Room and Corridor OCCUPANCY ...

Page 24: ... SHLD NETWRK IN NT_2 NT_1 AUX PWR OUTPUT PWR ANALOG OUT Vsel 1 SW1 RNG 4 1 2 3 1 LED1 1 JP2 LED Ain 4 Aout LED2 1 JP4 1 2 JP5 1 4 RNG 1 Tx mA 3 LED3 LED4 JP7 Ain 1 1 JP6 Rx SW1 LED1 1 JP3 1 1JP2 LED2 1 1 1 1 1 LED3 LED4 1 1 NC No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between Room an...

Page 25: ...SR FLASH_WP 5v GND GND GND GND 1 SHLD NETWRK IN NT_2 NT_1 AUX PWR OUTPUT PWR ANALOG OUT Vsel 1 SW1 RNG 4 1 2 3 1 LED1 1 JP2 LED Ain 4 Aout LED2 1 JP4 1 2 JP5 1 4 RNG 1 Tx mA 3 LED3 LED4 JP7 Ain 1 1 JP6 Rx SW1 LED1 1 JP3 1 1JP2 LED2 1 1 1 1 1 LED3 LED4 1 1 NC No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow ...

Page 26: ...ND GND 1 SHLD NETWRK IN NT_2 NT_1 AUX PWR OUTPUT PWR ANALOG OUT Vsel 1 SW1 RNG 4 1 2 3 1 LED1 1 JP2 LED Ain 4 Aout LED2 1 JP4 1 2 JP5 1 4 RNG 1 Tx mA 3 LED3 LED4 JP7 Ain 1 1 JP6 Rx SW1 LED1 1 JP3 1 1JP2 LED2 1 1 1 1 1 LED3 LED4 1 1 NC No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between...

Page 27: ...T Vsel 1 RNG 4 1 2 LED1 1 LED Ain Aout LED2 JP4 1 2 JP5 4 RNG 1 m A 3 LED4 JP7 Ain 1 JP6 LED1 JP3 LED2 1 1 1 1 LED4 1 1 AO 1 AO 2 AO 3 AO 4 AI AI AI AI GND GND 10v V ANALOG I N NT 1 NT 2 2 NETW RK OUT DI DI DI GND GND GND PH1 PH2 VS SYN SASH SNSR DI GI TAL I N RLY RLY2 RLY3 RLY4 C3 4 C2 C1 RELAY OUTPUTS SHLD LD DI 1 2 3 EXT SNS SELEC INT SNS V DI SRVC EXT SNSR 5v GND GND GND GND 1 SHLD NETW RK I N...

Page 28: ...ng in this compartment Note This product should be installed with the manufacturer provided isolated power supply and connected to an electrical circuit protected by a minimum 20A circuit breaker This circuit breaker should be mounted in an approved electrical enclosure located separately but in close proximity to this product 240 VAC 50 60 Hz Blue 1 Amp Slow Blow Fuse Transformer 50 60 Hz ...

Page 29: ...C No Connection to Field Wiring Field Wiring w space for Number Internal Wiring Screw Terminal Wiring Guide Legend Symbol Description Air Flow To and From Unit Between Room and Corridor LON FTT 10 Free Topology Communications Network 18 22AWG Twisted Pair Cable Type Maximum Node to Node Distance FT Maximum Total Wire Length FT Belden 85102 1640 ft 1640 ft Belden 8471 1312 ft 1640 ft Level IV 22AWG...

Page 30: ...nt between controllers 2 Avoid the stub T tap technique of routing connecting communications cable Conductor discontinuities produced by such connections may generate RFI or other electromagnetic interference on the communications circuit 3 Do not use wire nut devices for connecting communications cable 4 Do not route any part of the communications cable through conduit junction boxes or other dev...

Page 31: ...n the neutral isolation mode which is represented by a blue screen with a slashed circle The information that is displayed on the main screen includes the following from top to bottom see Figure 1 Isolation room name in the upper window up to 25 characters Current differential pressure default units in wc Current isolation mode and status Status icon centrally located Current relative humidity in ...

Page 32: ...y required step to set up the FMS 1655L Configuring Alarm Limits To determine the limits at which the unit status changes from normal to warning and from warning to alarm the alarm limits must be configured To access the alarm limit settings select the Unit Setup option from the Main Setup Menu At the Unit Setup menu select the Alarm Limits option The high and low alarm limits as well as the high ...

Page 33: ... The FMS 1655L menu system can be protected by adding up to 10 multi level passwords to the system The Password Setup option on the System Setup menu allows the user to manage the security passwords Options on the Password Setup menu include those for adding editing and deleting entries from the system as shown in Figure 7 To add a new password entry select the Add Password option from the Passwor...

Page 34: ...dden by selecting the Overrides option from the Diagnostics menu the Analog Outputs option and then selecting the specific analog output to be overridden The user can then in real time dynamically move the damper actuator to a specific position using the slider on the override screen While in override mode the selected analog output is disconnected from its PID control loop if configured for PID m...

Page 35: ... Selection OFF Programming Mode ON Run Mode 2 Touch Screen Calibration Mode OFF Force calibration ON Auto calibration 3 Reserved 4 Reserved Options Dipswitch S2 Product Configuration 1 Sensor Mode OFF Single ON Dual 2 Test Mode OFF Disabled ON Enabled 3 Product Type OFF FMS 1655L ON HMS 1655L 4 Operational Mode OFF Demo Mode ON Run Mode Pushbutton Switch SW1 Reset Button Pushbutton Switch SW2 Opti...

Page 36: ...Module Settings 36 JCI reserves the right to change product specifications without notice MODULE SETTINGS ...

Page 37: ...organic chemicals such as paint thinner acetone tolulene xylene propyl or isopropyl alcohol or kerosene Touching the current name text brings up an alphanumeric keyboard to quickly change the name of the monitored room Touching anywhere else on the screen enters the Main Setup Menu if no password is stored Otherwise a password must be entered before the Main Setup Menu can be accessed Touching the...

Page 38: ... 38 FLOW DIAGRAMS Complete Flow Diagram ...

Page 39: ... 39 FLOW DIAGRAMS Setup Menu ...

Page 40: ... 40 Setup Menu FLOW DIAGRAMS ...

Page 41: ...Airflow Controls FMS 1655 Room Pressure Controller LonWorks only products Installation Manual LB FMS1655L S01 LB FMS1655L S02 LB FMS1655L T01 LB FMS1655L T02 Code No LIT 12013118 Rev A Issued August 2018 1 414 524 1200 Johnson Controls 5757 N Green Bay Ave P O Box 591 Milwaukee WI 53201 ...

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