York DWCPXY Owner's Manual

Wired zone controller. commercial air conditioning units

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Wired Zone Controller DWCPXY
Wired
Zone
Controller
DWCPXY Model
Owner's Manual
Commercial Air Conditioning Units
User Notice
Please read this Owner's manual carefully before
operation and retain it for future reference.

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Table of Contents
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Summary of Contents for York DWCPXY

  • Page 1 Wired Zone Controller DWCPXY Wired Zone Controller DWCPXY Model Owner's Manual Commercial Air Conditioning Units User Notice Please read this Owner's manual carefully before operation and retain it for future reference.
  • Page 2 Important Notice ● Johnson Controls, Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls, Inc. reserves the right to make changes at any time without prior notice. ● Johnson Controls, Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 3: Table Of Contents

    Wired Zone Controller DWCPXY Table of Contents Safety Summary....................... i Controller Interface..................1 Appearance and LCD Icons ...............1 Introduction to LCD Icons ................1 Buttons ......................3 Layout of Buttons ..................3 Functions of Buttons ................. 3 Operation Instructions ..................4 On/Off ......................4...
  • Page 4 SAFETY MESSAGES Indicates a hazardous situation that, if not avoided, could result in death or serious injury. Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury. Indicates information considered important, but not hazard-related (e.g. messages relating to property damage).
  • Page 5 Take the following precautions to reduce the risk of property damage  Do not touch the main circuit board or electronic components in the controller or remote devices. Also, make sure that dust and/or steam does not accumulate on the circuit board. ...
  • Page 6 After installation work for the system has been completed, explain the “Safety Precautions,” use, and maintenance of the unit to the customer according to the information in all manuals that accompanied the system. All manuals and warranty information must be given to the user or left near the Indoor Unit.
  • Page 7: Controller Interface

    Wired Zone Controller DWCPXY Controller Interface Fig1.1.1 Wired Zone Controller Interface 1.1 Appearance and LCD Icons Fig.1.1.2 LCD Display...
  • Page 8 Wired Zone Controller DWCPXY 1.2 Introduction to the LCD Icons Table 1.1 Symbols Description Swing function Air exchange function (This function is currently unavailable for this unit.) Sleep function (only Sleep 1). Each kind of running mode of indoor unit (auto mode)
  • Page 9: Buttons

    Wired Zone Controller DWCPXY Timing value. QUIET Quiet function (Two types: quiet and auto quiet) (This function is currently unavailable for this unit). 2 Buttons 2.1 Layout of Buttons 2.2 Functions of Buttons Table 2.1 Name Function Enter/Cancel Function selection and cancellation.
  • Page 10: Operation Instructions

    Wired Zone Controller DWCPXY Upon start-up of a unit that had no malfunction or when the unit is ▲+▼ OFF, press them at the same time for five seconds to enter a lock (Lock) state. In this instance, no other buttons will respond if pressed. Press them again for five seconds to discontinue this condition.
  • Page 11: Fan Speed Setting

    Wired Zone Controller DWCPXY Fig.3.3.1 Fig.3.4.1 3.4 Fan Setting In the “On” state of the unit, press Fan and then the fan speed of the indoor unit will change sequentially as shown in Fig.3.4.1. Middle High 3.5 Timer Setting In the “On” state of the unitpress the Timer button to set the timer ”Off” on the unit. In the “Off”-state of the unit, press the Timer button to set the timer ”On”...
  • Page 12 Wired Zone Controller DWCPXY Turn on the unit without Timer Press Timer repeatedly until activated. reaching the setting status. Press Enter/Cancel to confirm the setting. Fig.3.5.1 Timer Off” Setting under the “On” State of the Unit Timer “On” setting under the “Off” state of the unit is shown in Fig.3.5.2 below.
  • Page 13: Swing Setting

    Wired Zone Controller DWCPXY Turn off the unit without Timer Press Timer repeatedly until activated. reaching setting status. Press Enter/Cancel to confirm the setting. Fig.3.5.2 Timer “On” Setting under the “Off” State of the Unit Timer range: 0.5 hr. to 24hrs. Every press of ▲or ▼ will increase or decrease the set time by 0.5 hr.
  • Page 14: Sleep Setting

    Wired Zone Controller DWCPXY Press Function repeatedly until Press Enter/Cancel to activate the reaching the Swing setting status. Swing function. Press Function repeatedly until reaching the Swing function again. Fig.3.6.1 Swing Setting Notes: ①.Access Sleep, Turbo or Blow setting the same as the Swing setting.
  • Page 15: Turbo Setting

    Wired Zone Controller DWCPXY Press Function repeatedly until reaching the Sleep setting status. Press Function repeatedly until reaching the Sleep setting status again. Fig.3.7.1. Sleep Setting 3.8 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value.
  • Page 16: E-Heater Setting

    Wired Zone Controller DWCPXY Press Function repeatedly until reaching the Turbo function status. Press Function repeatedly until reaching the Turbo function status again. Fig.3.8.1 Turbo Setting 3.9 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater can be turned on for improved efficiency.
  • Page 17: Blow Setting

    Wired Zone Controller XK41 & XK47 Press Function repeatedly until reaching the E-heater setting status. Press Function repeatedly until reaching the E-heater setting status again. Fig.3.9.1 E-heater Setting 3.10 Blow Setting Blow function: After the unit is turned off, this function assists in water evaporation to avoid mildew in the indoor unit.
  • Page 18: Other Functions

    Wired Zone Controller XK41 & XK47 Press Function repeatedly until reaching the Blow setting status. Press Function repeatedly until reaching the Blow setting status again. Fig.3.10.1 Blow Setting Notes: ①. When the Blow function is activated, if turning off the unit by pressing On/Off or using the remote controller, the indoor fan will run at the low fan speed for two minutes, with “BLOW”...
  • Page 19: Installation And Removal

    Wired Zone Controller DWCPXY 4 Installation and Removal 4.1 Connection of Signal Wire of the Wired Zone Controller ● Open the cover of the electrical control box of the indoor unit. ● Place the single line of the wired zone controller through the rubber ring.
  • Page 20 Wired Zone Controller DWCPXY Fig.4.2 Fig.4.2 shows the installation steps for the wired zone controller. Pay attention to the following before completing the installation. 1) Prior to the installation, first DISCONNECT THE POWER SUPPLY of the wire buried in the installation opening.
  • Page 21: Removal Of Wired Zone Controller

    Wired Zone Controller DWCPXY 4.3 Removal of the Wired Zone Controller 5 Errors Display If there is an error occurring during the operation of the system, the error code will be displayed on the LCD, as show in Fig.5.1. If multiple errors occur at the same time, their codes will be displayed in a sequential fashion.
  • Page 22 Wired Zone Controller DWCPXY Discharge temperature sensor open/ Forced defrosting short circuited Indoor and outdoor communication error Compressor startup failure DC bus under-voltage protection High discharge temperature protection DC bus over-voltage protection Overload protection Compressor phase current sensing Whole unit over-current protection...
  • Page 24 Product improvement, specifications, and appearance in this manual are subject to change without prior notice. © Johnson Controls, Inc. USA LIT-12012153...

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