Page 3 - GENERAL; Trademark Information
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 3 31-00610-01 GENERAL Trademark Information • BACnet™ is a registered trademark of ASHRAE Inc. • Sylk™ is a trademark of Honeywell International Inc. Product Description Honeywell Unitary BACnet™ IP WiFi, BACnet™ RJ45 (IP), BACnet™ MS/ TP and BACnet™ T1L (...
Page 4 - Controller Part Numbers; Fig. 1 Controller Part Numbers; Dimensions; Unitary Controller Large; Fig. 2 Unitary controller large dimensions
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 4 Controller Part Numbers Fig. 1 Controller Part Numbers Dimensions Unitary Controller Large Fig. 2 Unitary controller large dimensions Table 2 Accessories/Replacement Parts Part Number Description CW-Cov-L-Unitary Terminal cover for the L-vers...
Page 5 - Unitary Controller Small; Fig. 3 Unitary controller small dimensions; NETWORK SECURITY; WARNING; GENERAL SAFETY; CAUTION
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 5 31-00610-01 Unitary Controller Small Fig. 3 Unitary controller small dimensions NETWORK SECURITY WARNING Honeywell expressly states that Unitary BACnet™ IP WiFi, BACnet™ RJ45 (IP), BACnet™ T1L (IP) and BACnet™ MS/ TP controllers will not protect against ...
Page 6 - SPECIFICATIONS; Electrical; wall module
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 6 SPECIFICATIONS Electrical Operational Environment Hardware Communications Table 3 Electrical Specification Parameter Specification Rated input voltage 230 VAC ± 10 % Maximum Nominal Power Consumption (for IP, MS/TP, T1L and WiFi models) Small...
Page 7 - T1L Communication; Dimension
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 7 31-00610-01 Table 7 Wire Gauge Range T1L Communication Supported Devices* Weight And Dimensions Universal IO* Parameter Specification Chopper/Auxiliary output 26-18 AWG Relay 18-14 AWG NOTE: The range will depend on the current supplied. Table 8 T1L Spec...
Page 8 - Relays
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 8 * Devices subject to local availability. Contact your local sales representative for information on available devices in your region. Chopper Output (CHP) Relays Table 14 Fuse for Relays WiFi Communication Table 15 WiFi Communication DO • Dry...
Page 9 - HARDWARE OVERVIEW; Fig. 4 Hardware Overview
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 9 31-00610-01 HARDWARE OVERVIEW Fig. 4 Hardware Overview Universal Inputs/Outputs (4x) DO Chopper Output (4x) Relays (4x) 230 VAC Power Supply Universal Inputs/Outputs (12x) Sylk™ Wall Modules 24 VDC Auxiliary Power Output RS485 Modbus RJ45 Ethernet 2 RJ45...
Page 10 - System Overview; Fig. 5 System Overview
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 10 System Overview Fig. 5 System Overview * Devices subject to local availability. Contact your local sales representative for information on available devices in your region. DALI Legend BACnet TM IP BACnet TM MS/ TP Modbus RTU BACnet TM MS/ T...
Page 11 - Service Button; Pressing Service Button during Power-Up; MOUNTING; Before Installation; DIN Rail Mounting; Fig. 7 Lock Position
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 11 31-00610-01 Service Button The service button is used to trigger dedicated events as shown in Fig. 4 . It is important to distinguish different controller behaviors elicited depending on whether the service button is pressed when the controller is power...
Page 12 - Fig. 8 Controller mounting on DIN Rail; Wall Mounting; Fig. 9 Screw Mounting Position
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 12 3. Hold the controller as shown in below image and Mount the controller onto the DIN rail. Fig. 8 Controller mounting on DIN Rail Wall Mounting 1. Extend all red clips to the screw mounting position by inserting the flat blade screwdriver at...
Page 13 - POWER SUPPLY; General Information
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 13 31-00610-01 POWER SUPPLY General Information To prevent a risk of injury due to electrical shock and/or damage to the device due to short-circuiting, low voltage and high-voltage lines must be kept physically separate. To prevent a risk of short-circuit...
Page 14 - Chopper Wiring Example; Fig. 12 Power Wiring Examples; Risk of Electric Shock:; Grounding; Earth Grounded; Unitary Controller; This equipment must
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 14 Chopper Wiring Example Fig. 12 Power Wiring Examples CAUTION CAUTION Risk of Electric Shock: More than one disconnect switch may be required to de-energize the equipment before servicing. To Reduce the Risk of Fire or Electric Shock, Do Not ...
Page 15 - INPUT / OUTPUT WIRING; Wiring Requirements; When attaching two or more wires to the same; Single wire; Prepare wiring for the terminal blocks, as follows:; Fig. 13 Attaching Two or More Wires at Terminal Block
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 15 31-00610-01 INPUT / OUTPUT WIRING Wiring Requirements NOTE: When attaching two or more wires to the same terminal, other than 14 AWG (2.0 mm 2 ), be sure to twist them together. Deviation from this rule can result in improper electrical contact . Each t...
Page 16 - Internal Wiring Example; Internal Wiring Large controller
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 16 Internal Wiring Example Internal Wiring Large controller Fig. 14 Internal Wiring Large controller + - WM1 / 2 IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8 C IO9 C IO11 C IO12 COM RS485 1 SYLK UIO V0 2 4 VDC OUT 2 4 VDC OUT IO1 POWER 230V NC1 NO1 ...
Page 17 - Internal Wiring Small controller
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 17 31-00610-01 Internal Wiring Small controller Fig. 15 Internal Wiring Small controller POW24 61 4 3 2 1 5 6 7 8 9 11 12 13 14 15 1 0 46 45 48 49 5 0 52 53 54 55 56 58 59 6 0 62 63 64 65 51 57 47 18 19 21 22 23 2 2 4 VDC OUT 61 + - IO1 C IO2 IO3 C IO4 IO5...
Page 18 - Terminal Connections
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 18 Terminal Connections Table 16 Terminal Connections Terminal Label Description Power 24V 1 L 2 N Neutral 3 Earth ground (connected to building earth ground) DO Relay 4 NC1 Normally Closed 1 5 NO1 Normally Open 1 6 IN1 Universal signal input /...
Page 20 - UIO Wiring Examples; Fig. 16 Universal IO Wiring Examples; Output Connection Example
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 20 UIO Wiring Examples Fig. 16 Universal IO Wiring Examples NOTE: • UL Standards recommend all wiring connections for the IO, SSR, 24 VAC / VDC circuits are restricted to the same room. • Use a protective diode for any circuit that allows the c...
Page 21 - DO CHP Wiring Example; • All terminals are protected against short circuit and 24 VAC.; max 1.5A all four loads energized
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 21 31-00610-01 DO CHP Wiring Example Fig. 17 DO (CHP) Wiring Example NOTE: • All terminals are protected against short circuit and 24 VAC. • Use copper conductor only. CAUTION CAUTION Risk of Electric Shock: More than one disconnect switch may be required ...
Page 22 - Auxiliary Wiring Examples; Fig. 18 Auxiliary Wiring Examples; polarity is reversed, external devices may be damaged.; DO Relay Wiring Examples; Fig. 19 DO Relay Wiring Examples; DO RELAY WIRING EXAMPLES
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 22 Auxiliary Wiring Examples Fig. 18 Auxiliary Wiring Examples NOTE: The auxiliary power output (terminals 48, 49) is supplied from the controller input power supply (terminals 3, 2 respectively). The polarity of the external devices must be ch...
Page 23 - NETWORK CONCEPTS; IP Network Topologies; Table 17. TIA/EIA 485 Cable Specifications
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 23 31-00610-01 NETWORK CONCEPTS The RS-485 Standard According to the RS-485 standard (TIA/EIA 485: “Electrical Characteristics of Generators and Receivers for Use in Balanced Digital Multi point Systems”), only one driver communicating via an RS-485 interf...
Page 24 - BACNETTM IP CONTROLLER; Connecting to an IP network
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 24 BACNET™ IP CONTROLLER Every Unitary controller has a physical MAC address printed on the device. The physical MAC address of the controller is listed using the "arp -a" function on the command prompt of a Windows computer. Connecting...
Page 25 - Auto Baud rate functionality; Table 18 Baud Rate vs Maximum Cable Length
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 25 31-00610-01 BACNET™ MS/TP WIRING The MS/TP models of the Honeywell Unitary controllers use the BACnet™ MS/TP communication protocol. The controller’s data is presented to other controllers over a twisted-pair MS/TP network, using the TIA/EIA 485 signal ...
Page 26 - BACnet; MS/TP Wiring Example; Fig. 22 Connection to a BACnetTM MS/TP Bus; to a verified earth ground.
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 26 BACnet TM MS/TP Wiring Example Fig. 22 Connection to a BACnet™ MS/TP Bus NOTE: • Suppose any of the devices are electrically isolated. It is recommended that those devices be connected to the ground terminal (SHLD). See TIA/EIA 485 Cable Spe...
Page 27 - BACNETTM MS/TP CONTROLLER; BACnetTM MS/TP Limitations; Physical Limitation; Automatic MAC Addressing
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 27 31-00610-01 BACNET™ MS/TP CONTROLLER BACnet™ MS/TP Limitations There are two limitations regarding the number of controllers per BACnet™ MS/TP network: Physical Limitation One Honeywell Unitary controller represents 1/8 load (32 loads per TIA/EIA-485 st...
Page 28 - Fig. 25 Calculating the MAC Address; Setting the Device Instance Number; Table 20 DIP Switch values for MSTP MAC Address; ON
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 28 Fig. 24 MS/TP MAC Address Details To set the MAC address of a Honeywell Unitary controller BACnet™ MS/TP: 1. Find an unused MAC address on the BACnet™ MS/ TP network to which the Honeywell Unitary controller connects. 2. Locate the DIP switc...
Page 29 - T1L COMMUNICATION AND; Fig. 26 T1L Daisy chain Topology; Ring Topology; Fig. 27 T1L Ring Topology
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 29 31-00610-01 T1L COMMUNICATION AND STANDARD The standard Ethernet, 4-wire solution has evolved into a 2-wire solution known as 10BASE-T1L, consisting of a single pair of twisted cables or single-pair Ethernet (SPE). 10BASE-T1L offers the existing 2-wire ...
Page 30 - WiFi Communication; Install the Local Antenna; Factory Default Controller; Fig. 29 Default access point; WiFi access point configuration
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 30 WiFi Communication The Unitary controllers ship with a WiFi antenna which connects directly on the controller without a cable extension. Use this antenna when mounting the Unitary controller in a non-metal enclosure. For metal enclosure appl...
Page 31 - Remote Antenna Placement; Unitary; Recommended WiFi Security Points
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31 31-00610-01 Remote Antenna Placement Place and align the antenna in a way that the WiFi signal does not interfere with any obstacles. • Make sure that the antenna is installed perpendicular to the surface for a good WiFi signal. • The antenna has a stro...
Page 32 - WiFi Access Point Connection Process; Fig. 32 WiFi Access Point Connection flow chart
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 32 WiFi Access Point Connection Process Fig. 32 WiFi Access Point Connection flow chart Initial Connection: Set up an Access Point matching the factory default setting.Controller will search for an Access Point. AP1 Factory default setting AP2 ...
Page 33 - MODBUS RTU; Wiring Topology
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 33 31-00610-01 MODBUS RTU The controller features a removable 2-wire with shield, non-isolated, RS-485 interface suitable for Modbus communication (terminals 45, 46, and 47). The terminal block containing it is gray. The controller can function only as a M...
Page 34 - Modbus Considerations
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 34 Modbus Considerations The RS-485 interface suitable for Modbus communication is 2-wire with shield non-isolated, hence the following considerations apply: • Maximum Modbus length (“L”): 4000 feet (1200 meters) for 9.6 – 78.8 kbps or 2600 fee...
Page 35 - SYLKTM; Supported SylkTM devices; Table 23. Recommended maximum distances; shielded, Stranded or Solid
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 35 31-00610-01 SYLK™ Sylk™ compatible wall modules such as TR120 can be connected to the controller's Sylk™ (terminals 50 and 51). • The Sylk™ bus is single pair and polarity insensitive.• Maximum current provided at the Sylk™ interface: 96 mA. • The maxim...
Page 36 - SylkTM Wiring Example; Fig. 35 SylkTM Wiring Topologies; to additional; polarity; Sylk Device; Home Running
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 36 Sylk™ Wiring Example Fig. 35 Sylk™ Wiring Topologies RS485 1 + - WM1 / 2 IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8 C IO9 C IO11 C IO12 COM RS485 1 SYLK UIO 2 4 VDC OUT 2 4 VDC OUT IO1 POWER 230V NC1 NO1 IN1 NC2 NO2 IN2 NC3 NO3 IN3 NC4 NO4 IN4 ...
Page 37 - TROUBLESHOOTING; WiFi Troubleshooting; Table 24 WiFi Troubleshooting
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 37 31-00610-01 TROUBLESHOOTING The Honeywell Unitary controller features a Service Button, Status LED, Power LED, and two additional LEDs (T1 and R1) for commissioning and troubleshooting. Check if the Status LED's behavior is changed if you switch the pow...
Page 38 - LED Interface; Fig. 36 LED Interface; Controller Status LED; Table 25 Controller Status LED
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 38 LED Interface Fig. 36 LED Interface Controller Status LED Table 25 Controller Status LED LED Status Visual Mode Green LED permanent ON Normal operation Green LED blinks every 2 seconds Auto MAC Green LED blinks every 0.2 seconds Firmware dow...
Page 39 - BACnetTM MS/TP LED Status; LED Status
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 39 31-00610-01 BACnet™ MS/TP LED Status Table 26 BACnet™ MS/TP LED Status Modbus LED Status Table 27 Modbus LED Status T1L LED Status Table 28 T1L LED Status Red, Green, Yellow LED blinks every 1 second No application LED Status Visual Mode Green LED perma...
Page 40 - WiFi LED Status
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 40 WiFi LED Status Table 29 WiFi LED Status Service Pin LED Status Table 30 Service Pin LED Status NOTE: The communication error mode on the LED status reacts only on Modbus communication RS485 1. LED Status Visual Mode LED OFF WiFi disabled/Sw...
Page 41 - REGULATORY INFORMATION; FCC Regulation; Professional Installation Warning; Table 31 Connectivity Frequency Range; Parameter
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 41 31-00610-01 REGULATORY INFORMATION FCC Regulation This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interfere...
Page 42 - Conforms to; Article 33 Communication
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 42 CE Statement The WLAN function for this device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range. Fig. 37 CE Statement RF Exposure (EMF) statement This equipment complies with ISED RSS-102 radiation expo...
Page 43 - Table 34 Honeywell Unitary Controllers Containing; Substance Name
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 43 31-00610-01 • On request by a consumer, any supplier of an article containing a substance meeting the criteria in Article 57 and identified in accordance with Article 59(1) in a concentration above 0.1 % weight by weight (w/w) shall provide the consumer...
Page 44 - APPENDIX; Sensor Input Accuracy; The controller's internal sensor inputs support both 10 K NTC; Table 35 Sensor Accuracies
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 44 APPENDIX Sensor Input Accuracy The controller's internal sensor inputs support both 10 K NTC Ω and 20 K NTC Ω sensors. The following table lists the typical minimum accuracies of the hardware and software for these temperature sensors. NOTE:...
Page 45 - Recognition of Sensor Failure of Sensor Inputs; recognized sensor failure for the various types of sensor:; Configuration; Nickel Class B DIN
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 45 31-00610-01 Recognition of Sensor Failure of Sensor Inputs The thresholds at which the sensor fails, that is, sensor breaks (SB) and short-circuits (SC), are recognized, depending upon the given sensor type. In the event of a recognized sensor failure, ...
Page 46 - Sensor Characteristics; 0 K NTC TYPE II Characteristics
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 46 Sensor Characteristics The characteristics (resistance in relation to temperature) of the sensors and the resultant voltage are listed on the following pages. The stated values do not include failures due to sensor failures, wiring resistanc...
Page 48 - 0 K NTC TYPE III Characteristics; Table 38 10 K NTC TYPE III Characteristics
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 48 10 K NTC TYPE III Characteristics Table 38 10 K NTC TYPE III Characteristics Temp. [°F] Temp. [°C] Resistance [ Ω ] Temp. [°F] Temp. [°C] Resistance [ Ω ] -35 -37.2 203.6K 105 40.6 5479 -30 -34.4 173.6K 110 43.3 4947 -25 -31.7 148.3K 115 46....
Page 49 - Resistance
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 49 31-00610-01 10 K3A1 Characteristics Table 39 10 K3A1 Characteristics Temp. [°F] Temp. [°C] Resistance [ Ω ] Temp. [°F] Temp. [°C] Resistance [ Ω ] -40 -40 336098 26.6 -3 38110 -38.2 -39 314553 28.4 -2 36184 -36.4 -38 294524 30.2 -1 34366 -34.6 -37 27589...
Page 50 - Table 39 10 K3A1 Characteristics (Continued)
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 50 23 -5 42317 89.6 32 7402 24.8 -4 40151 91.4 33 7097 93.2 34 6807 159.8 71 1693 95 35 6530 161.6 72 1637 96.8 36 6266 163.4 73 1582 98.6 37 6014 165.2 74 1530 100.4 38 5774 167 75 1480 102.2 39 5544 168.8 76 1432 104 40 5325 170.6 77 1385 105...
Page 51 - 0 K NTC Characteristics
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 51 31-00610-01 20 K NTC Characteristics 156.2 69 1813 222.8 106 571 158 70 1752 224.6 107 555 226.4 108 539 242.6 117 421 228.2 109 524 244.4 118 410 230 110 510 246.2 119 399 231.8 111 496 248 120 388 233.6 112 482 249.8 121 378 235.4 113 469 251.6 122 36...
Page 52 - Table 40 20 K NTC Characteristics (Continued)
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 52 -20.2 -29 389 8.41 42.8 6 51.1 6.2 -18.4 -28 364 8.38 44.6 7 48.5 6.1 -16.6 -27 342 8.35 44.4 8 46 6 -14.8 -26 321 8.32 48.2 9 43.7 5.9 -13 -25 301 8.28 50 10 41.6 5.8 -11.2 -24 283 8.25 51.8 11 39.5 5.7 -9.4 -23 266 8.21 53.6 12 37.6 5.59 -...
Page 55 - The characteristic of the nickel temperature sensor is; equations on request); Coefficients
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 55 31-00610-01 Nickel Class B DIN 43760 Sensors The characteristic of the nickel temperature sensor is specified as per DIN 43760. The large Temperature Coefficient of Resistance (TCR) of the Ni-RTD, 6178 ppm/K, offers greater sensitivity than other types ...
Page 56 - Sensor Type
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00610-01 56 NI1000 TK5000 DIN B R-T Characteristics of Ni1000 TK5000 DIN B. Table 42 NI1000 TK5000 Sensor Specification Sensor Type Nominal Resistance Sensitivity Ni1000 TK5000 DIN B R 0 : 1000 Ω TC: 5000 ppm/K Table 43 R-T Characteristics (according to...
Page 57 - Characteristics
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 57 31-00610-01 PT100 Characteristics Table 44 PT100 Characteristics Temp. [°F] Temp.[°C] Resistance [ Ω ] -30 -34.44 86 -20 -28.89 89 -10 -23.33 91 0 -17.78 93 10 -12.22 95 20 -6.67 97 30 -1.11 100 32 0.00 100 40 4.44 102 50 10.00 104 60 15.56 106 70 21.11...
Page 65 - ABBREVIATIONS
HONEYWELL UNITARY INSTALLATION INSTRUCTIONS ® U.S. Registered Trademark ©2022 Honeywell International Inc. 31-00610-01 I Rev. 09-23 The material in this document is for information purposes only. The content and the product described are subject to change without notice. Honeywell makes no represent...