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Modine Manufacturing PTP Manual
Modine Manufacturing PTP Manual

Modine Manufacturing PTP Manual

Bms control system
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WARNING
1. Disconnect power supply before making
wiring connections to prevent electrical
shock and equipment damage.
2. Installation of wiring must conform with
local building codes, or in the absence
of local codes, the National Electric
Code, ANSI/NFPA 70 – latest edition.
Unit must be electrically grounded in
conformance to this code. In Canada,
wiring must comply with CSA C22.1,
Electrical Code.
3. The unit must be wired strictly in
accordance with the wiring diagram
furnished with the unit. Any wiring
different from the wiring diagram could
result in a hazard to persons and
property.
IMPORTANT
1. The use of this manual is specifically
intended for a qualified installation and
service agency. A qualified installation
and service agency must perform
all installation and service of these
appliances.
2. These instructions must also be used
in conjunction with the Installation and
Service Manual originally shipped with
the appliance, in addition to any other
accompanying component supplier
literature.
PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB.
BMS CONTROL SYSTEM MANUAL
Models PTP/BTP,PTC/BTC,PTS/BTS,PDP/BDP
THIS MANUAL IS THE PROPERTY OF THE OWNER.
Inspection on Arrival
1. Inspect unit upon arrival. In case of damage, report it
immediately to transportation company and your local
Modine sales representative.
2. Check rating plate on unit to verify that power supply and
motor specification requirements meets available electric
power at the point of installation.
3. Inspect unit upon arrival for conformance with description of
product ordered (including specifications where applicable).
General Information
Installation and wiring of these electric unit heaters must
conform to all applicable local codes and the National Electric
Code. Wiring of these unit heaters should only be performed by
a qualified electrician.
Table of Contents
General Information ................................................................... 1
Features and Specifications ...................................................... 2
BMS Functions .......................................................................... 3
Wiring Connections Unit Mounting ......................................... 4,5
BMS Values Installation .......................................................... 6,7
Troubleshooting. ..................................................................... 8,9
6-520.3
5H0827570000
June, 2022

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Summary of Contents for Modine Manufacturing PTP

  • Page 1 6-520.3 5H0827570000 June, 2022 BMS CONTROL SYSTEM MANUAL Models PTP/BTP,PTC/BTC,PTS/BTS,PDP/BDP Inspection on Arrival WARNING 1. Inspect unit upon arrival. In case of damage, report it immediately to transportation company and your local 1. Disconnect power supply before making Modine sales representative.
  • Page 2: Features And Specifications

    FEATURES AND SPECIFICATIONS MODINE BMS BOARD FOR GAS-FIRED UNIT Vibration No damage or misoperation from 5g sinusoidal acceleration, 10 HEATERS to 150 Hz. The Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the Mechanical Impact unit heater and existing building networks that employ a BACnet No damage or misoperation from 3 foot-pound impact to...
  • Page 3 BMS BOARD FUNCTION MONITORING UNIT STATUS Space Temperature Feedback Method – 10K Ohm NTC Type III Sensor The unit will report the status of various component and space conditions over BMS network as it operates. See the description – Mechanical/Programmable Thermostat of the object list in Tables 6.1 &...
  • Page 4: Wiring Connections

    WIRING CONNECTIONS Figure 4.1 External Connections Figure 4.2 External Connections SETTING NETWORK ADDRESS Figure 4.3 Each unit utilizing a BMS Board should have a unique address assigned to allow the network to recognize the independent feedback from each heater. The address can be set from a value between 0-63 using dipswitches SW4.1 to SW4.6. Use the table below to set the dipswitches as needed.
  • Page 5 WIRING CONNECTIONS CONFIGURING BMS PROTOCOL During unit installation, verify the BMS board is set up to communicate to the desired BMS protocol Use SW4.8 dipswitch to select desired operation. SW4.8: BMS Communication Protocol – BACnet (default) – Modbus BACnet MSTP TimeOut 100 ms Baud rate: 9600, 19200, 38400 End of line resistor SW1.1 should be set to ON The Device ID communicated over the network will be equal to 315000...
  • Page 6 BMS OBJECT LIST AND DEFAULT VALUES BACNET Table 6.1: BACnet MSTP Object List Object Value Object Name Description Default Analog Inputs Analog Input #3 -50…200°F (-46…93°C) ra_temp_BMS Control Temperature in Room Analog Input #4 -50…200°F (-46…93°C) intake_air_temp_BMS Temperature at Unit Analog Values Analog Value #0 -40…90°F (5…32°C)
  • Page 7 BMS OBJECT LIST AND DEFAULT VALUES MODBUS Table 7.1: Modbus FC Object List Object Value Object Name Description Default 0x0000 -50…200°F (-46…93°C) ra_temp_BMS Control Temperature in Room 0x0001 -50…200°F (-46…93°C) intake_air_temp_BMS Temperature at Unit 0x0002 -40…90°F (5…32°C) heat_setpt_BMS Heating Setpoint 70°F (21°C) 0x0003 -40…90°F (5…32°C)
  • Page 8: Troubleshooting

    TROUBLESHOOTING TROUBLE POSSIBLE CAUSE DETECTION POSSIBLE REMEDY Thermostat malfunction On call for heat, 24VAC should exist between Verify wire connections per wiring diagram. Make sure board (when used) W1 and C on the BMS board. dipswitch SW4.7 is set to OFF. Check/replace thermostat. “PWR”...
  • Page 9 TROUBLESHOOTING Table 9.1 – 10K NTC Type III Sensor Reference Temperatures. Temperature Resistance °C °F Ohms (Ω) 23460 42.8 22430 44.6 21440 46.4 20510 48.2 19620 18780 51.8 17980 53.6 17210 55.4 16480 57.2 15790 15130 60.8 14500 62.6 13900 64.4 13330 66.2...
  • Page 10 THIS PAGE INTENTIONALLY LEFT BLANK 6-520.3...
  • Page 11 THIS PAGE INTENTIONALLY LEFT BLANK 6.520.3...
  • Page 12 Modine Manufacturing Company 1500 DeKoven Avenue Racine, WI 53403 Phone: 1.800.828.4328 (HEAT) www.modinehvac.com © Modine Manufacturing Company 2022...

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