Viconics VT8000 Series User manual

Version 9
VT8000 Room Controllers
VTR8350 Installation Guide
Line Voltage Fan Coil Unit (FCU)

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TABLE OF CONTENTS
SAFETY INFORMATION................................................................................................................................ 3
IMPORTANT SYMBOLS ................................................................................................................................ 6
INSTALLATION ............................................................................................................................................. 7
TERMINAL IDENTIFICATION AND FUNCTION............................................................................................. 8
COMMUNICATION WIRING TO VC3000 RELAY PACK................................................................................. 8
HOME SCREEN DISPLAY............................................................................................................................. 9
ENTER SET-UP SCREEN ........................................................................................................................... 10
SET-UP SCREEN DISPLAY ........................................................................................................................ 10
APPENDIX A. DEPLOYMENT.................................................................................................................. 11

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VTR8350 [ Installation Guide ]
SAFETY INFORMATION
Important Information
Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate,
service or maintain it. The following special messages may appear throughout this bulletin or on the equipment to warn of
potential hazards or to call attention to information that claries or simplies a procedure.
The addition of either symbol to a “Danger” or “Warning” safety label indicates that an electrical hazard exists which will
result in personal injury if the instructions are not followed.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that
follow this symbol to avoid possible injury or death.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
NOTICE
NOTICE is used to address practices not related to physical injury. The safety alert symbol shall not be used with this signal
word.
Please Note
Electrical equipment should be installed, operated, serviced, and maintained only by qualied personnel. No responsibility is
assumed by Viconics Technologies for any consequences arising out of the use of this material.
A qualied person is one who has skills and knowledge related to the construction, installation, and operation of electrical
equipment and has received safety training to recognize and avoid the hazards involved.
Before You Begin
Loss of Control
WARNING
LOSS OF CONTROL
• The designer of any control scheme must consider the potential failure modes of control paths and, for certain critical
control functions, provide a means to achieve a safe state during and after a path failure. Examples of critical control
functions are emergency stop and over travel stop.
• Separate or redundant control paths must be provided for critical control functions.
• System control paths may include communication links. Consideration must be given to the implications of anticipated
transmission delays or failures of the link.1
• Each implementation of equipment utilizing communication links must be individually and thoroughly tested for proper
operation before being placed into service.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
1 For additional information about anticipated transmission delays or failures of the link, refer to NEMA ICS 1.1 (latest edition),
Safety Guidelines
for the Application , Installation, and Maintenance of Solid State Control
or its equivalent

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California Proposition 65
WARNING
CALIFORNIA PROPOSITION 65
This product can expose you to chemicals including Lead and Bisphenol A (BPA), which are known to the State of California
to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Failure to follow these instructions can result in birth defects or other reproductive harm.
Electrostatic Discharge
NOTICE
STATIC SENSITIVE COMPONENTS
Circuit boards and option cards can be damaged by static electricity. Observe the electrostatic precautions below when
handling controller circuit boards or testing components.
Failure to follow these instructions can result in equipment damage.
Observe the following precautions for handling static-sensitive components:
• Keep static-producing material such as plastic, upholstery, and carpeting out of the immediate work area.
• Store static-sensitive components in protective packaging when they are not installed in the drive.
• When handling a static-sensitive component, wear a conductive wrist strap connected to the component or drive through a
minimum of 1 megohm resistance.
• Avoid touching exposed conductors and components leads with skin or clothing.
Installation
NOTICE
INSTALLATION
• The VTR8350 Room Controller is only to be used in conjunction with the VC3000 line voltage switching relay pack. Together
they are used as operating controls for high voltage fan coil units.
• The system must be installed correctly by a qualied technician.
• If replacing an existing Room Controller, label wires before removal of Controller.
• Electronic controls are static sensitive devices. Discharge yourself correctly before manipulating and installing Room
Controller.
• A short circuit or wrong wiring may permanently damage Room Controller or equipment.
• All Room Controllers are designed for use as operating controls only and are not safety devices. These instruments have
undergone rigorous tests and verication prior to shipping to ensure proper and reliable operation in the eld. Whenever
a control failure could lead to personal injury and/or loss of property, it becomes the responsibility of the user/installer/
electrical system designer to incorporate safety devices such as relays, ow switches, thermal protections, and/or an alarm
system to protect the entire system against any catastrophic failures. Tampering with the devices or unintended application
of the devices will result in a void of warranty.
• If the equipment is used in a manner not specied by the manufacturer, the protection provided by the equipment may be
impaired.
• These devices are not serviceable and must be returned to the supplier for any repair.
• A switch or circuit breaker must be installed. It must be suitably located, easily reached, and marked as the disconnecting
device.
• This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two
conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including
interference that may cause undesired operation of the device.
• This device must be installed to provide a separation distance of at least 8in (20cm) from all persons and must not be
located or operating in conjunction with any other antenna or transmitter.
• Refer to the Room Controller User Interface Guide for information on how to congure the Room Controller.
Failure to follow these instructions can result in equipment damage.

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VTR8350 [ Installation Guide ]
Location
NOTICE
LOCATION
• Do not install on an exterior wall.
• Do not install behind a door.
• Do not install in areas with direct heat source.
• Do not install near any air discharge grill.
• Do not install in areas exposed to direct sunlight.
• Ensure Room Controller has sufcient natural air circulation.
• Ensure wall surface is at and clean.
• Ensure external thermal sensor wirings are away from noisy electrical sources.
• Install 1.3 to 1.5 meter (52 to 60 inches) above the oor.
• Perform preventive maintenance on the damper and Variable Air Volume (VAV) box, according to the supplier
documentation.
Failure to follow these instructions can result in equipment damage.
Cleaning the Room Controller
NOTICE
CLEANING THE ROOM CONTROLLER
• Use a soft, pre-moistened lint-free cloth for cleaning.
• Avoid getting moisture in openings.
• Do not spray anything directly on the Room Controller or use compressed air.
• Do not use caustic/corrosive products, ammonia, solvents or any cleaning product containing alcohol or grit.
• Never use tools directly on the touchscreen.
• Never use paint on the Room Controller.
• Do not drop or crush the Room Controller, or allow it to come into contact with liquids.
• Do not use a damaged device (such as one with a cracked screen).
Failure to comply with these recommendations will result in damage to the unit and void the manufacturer’s
warranty.

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VTR8350 Room Controller VC3000 Relay Pack
IMPORTANT SYMBOLS
Products marked with this symbol state that the manuals must be consulted in all cases to any hazards.
This product has been tested to the requirements of CAN/CAS-C22.2 No. 61010-1, second edition, including
Amendment 1, or a later version of the same standard incorporating the same level of testing requirements.
Alternating Current
Direct Current
Equipment protected throughout by DOUBLE INSULATION or REINFORCED INSULATION

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VTR8350 [ Installation Guide ]
Figure 1 Open the cover
Figure 2 Install the base
Figure 3 Reinstall cover
INSTALLATION
Installation
1. Open unit by pulling on bottom side of Room Controller (Figure 1).
2. Read FCC ID and IC label installed in cover before installing any wireless
product.
3. Ensure correct side of base faces up.
4. Pull cables 6in (15cm) out from wall.
5. Align base and mark location of two mounting holes on wall (Figure 2).
6. Install anchors in wall.
7. Insert cable in central hole of base.
8. Insert screws in mounting holes on each side of base.
9. Strip each wire 1/4in ( 0.6cm) from end.
10. Insert each wire according to wiring chart (next page).
11. Gently push excess wiring back into hole.
12. Gently align cover to top of base and snap in place from bottom
(Figure 3).
13. Install security screw.

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To other
VC3x00
Relay
Pack
Terminal Controller
Relay Pack
VTR8350 VC3404
4 - Tx / Rx
5 - 7 Vdc Power Hot
6 - Power Common
1 - Tx / Rx
2 - 7 Vdc Power Hot
3 - Power Common
Relay Pack
VC3300
1 - Tx / Rx
2 - 7 Vdc Power Hot
3 - Power Common
Terminal Controller
Terminal Controller
To others
To others
13 - COM +
14 - COM -
VTR8350 VTR8350
13 - COM +
14 - COM -
Daisy Chained Topology
Star Topology Mixed Daisy Chained & Star Topology
8VTR8350 [ Installation Guide ]
Terminal Identification VTR8350
Terminal Equipment Controller
Terminal 4 Tx – Rx Communication
Terminal 5 Power Hot 7.0 VDC
Terminal 6 Power Common
Terminal 12 ECM 0-10 VDC output
Terminal 13 BACnet +
Terminal 14 BACnet -
Terminal 16 BI 1 ( Configurable )
Terminal 17 BI 2 ( Configurable )
Terminal 18 Scom
COMMUNICATION WIRING TO VC3000 RELAY PACK
TERMINAL IDENTIFICATION AND FUNCTION
Only ONE Relay Pack with remote monitoring
inputs (VC3404 or VC3504) can be used for a
single VTR8350 Room Controller. All other Relay
Packs must be without remote monitoring inputs
(VC3300, VC3400 or VC3500).
A maximum of 10 Relay Packs can be used for a
single VTR8350 Room Controller.
The Relay Packs can be arranged in any order.
From VTR8350 to the first VC3000 Relay
Pack:
• Uses existing or new field wires.
• A minimum of 3 wires are required.
• Solid or Stranded, Shield is not necessary.
• Distance between the two units must not
exceed 15 m (49 ft).
• Wire gauge depends on available distance:
▪<= 10 m (33 ft): AWG 16-18 (1.31 - 0.823
mm²)
▪> 10 m (33 ft): AWG 16 (1.31 mm²)
From the first VC3000 Relay Pack to all
other VC3000 Relay Packs:
• Uses existing or new field wires.
• 2 required wires AWG 16-18 (1.31 - 0.823
mm²):
▪Tx/Rx (1)
▪Power Common (3)
• Solid or Stranded, Shield is not necessary.
Network Wiring Topology
BACnet®Communication Shielded Wiring (if required)
NOTE: See VTR8350 BACnet®integration manual for more details
NOTE: never use any terminal on Room Controller not mentioned in above
table.
NOTE:
• Only one VC3404 or VC3504 Relay Pack with remote monitoring inputs can be used for a single VTR8350
Room Controller.

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Date Time
Occupancy Status Fan Status
System Status
Up Arrow
Raise Temperature Setpoint
Actual Setpoint
Room Indoor Temperature
Room Indoor Humidity
Outdoor Temperature
Down Arrow
Lower Temperature Setpoint
System Mode
Select system mode
Temperature Units
Select Celsius or Fahrenheit
Help
Enter help screen
Language
Select preferred language
Fan Mode
Select fan mode
Short Network Message
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VTR8350 [ Installation Guide ]
HOME SCREEN DISPLAY
Hospitality User Interface Shown
NOTE: User HMI is configurable and allows display functions such as Date, Time, Humidity, Outdoor Temperature, Setpoint, and
others to be enabled or disabled by setting various parameters.
Outdoor temperature displayed only on controllers connected to relay packs.

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ENTER SET-UP SCREEN
Touch and hold this point
for 3 seconds to enter set-up mode
SET-UP SCREEN DISPLAY
Return to
home screen
General Note:
1/2 Setup
Network
Configuration
Setpoints
Display
Service view
Test Outputs
Adjustable parameter
Non-adjustable parameter
NOTE: If a configuration/installer
password is activated to prevent
unauthorised access to the
configuration menu parameters,
a password entry prompt shows
to prevent access to device
configuration components.
Enter BACnet®& ZigBee®network settings
Enter parameter configuration menu
Enter setpoint settings
Enter status display (read only)
Enter display settings
Enter test outputs settings

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VTR8350 [ Installation Guide ]
APPENDIX A. DEPLOYMENT
Placement of the Room Controller must be given consideration. It is recommended to install the Room Controller as close to a
door as possible (but not so as to be blocked by the door), or in an area with high occupant movement.
Ideally the Room Controller should be installed 5 feet (1.5 meters) above the oor surface to ensure maximum detection range is
achieved. As well, Room Controller placement should ensure the occupant crosses the lens beam in a perpendicular path within
the prescribed detection zone.
A.1 EXAMPLE OF RECOMMENDED DEPLOYMENT
The below shows Room Controllers installed in ideal locations for two rooms.
The examination room shows one Room Controller installed adjacent to the door. In this area of the room, occupant trafc is high
and ensures the occupant will almost always cross the PIR detection path laterally and within the detection range.
The waiting room shows one Room Controller installed beside a door in the middle of the room. As shown in the diagram below,
occupant trafc is high in several areas of the room including the entrance, waiting room, access to the door and activity around
the reception desk. Moreover, for each case aforementioned, occupant movement almost always moves lateral to the PIR, which
ensures detection by the PIR, as well as respecting the PIR detection range of 20 feet (6 meters) at 140°, and 16 feet (5 meters)
between 15° to 30° laterally.
Recommended Installation

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A.2 EXAMPLE OF NON-RECOMMENDED DEPLOYMENT
The below shows four Room Controllers (two for each room) installed in non-ideal locations for the two rooms.
The examination room shows one Room Controller installed in a low trafc area near the door, and a second Room Controller
installed on the wall directly opposite the door. For the Room Controller installed in the corner wall, the PIR could be blocked by
the opened door, while occupant trafc cold also be minimal in this area of the room. For the second Room Controller installed
opposite the door, the PIR detection could fall outside the specied detection zone, while at the same time most occupant
movement would be not be lateral to the PIR, thereby not respecting optimal crossing patterns for PIR detection.
The waiting room shows one Room Controller installed in the corner of the room, and a second Room Controller installed beside
the reception area. For the Room Controller installed in the corner, the opening/closing of the door creates high probability that
the PIR would get blocked, and therefore, occupancy going undetected. For the Room Controller installed beside the reception
area, occupant trafc could fall outside the detection zone, and the receptionist would often be below the 5 foot recommended
installation height for the Room Controller.
Non-Recommended Installation

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VTR8350 [ Installation Guide ]
A.3 ROOM CONTROLLER PIR SENSOR DETAILS
The internal Room Controller PIR sensor only detect lateral movement. It cannot detect movement when a person is moving
toward it. It will not detect someone seating on a chair and/or lying on the bed.
BED
DESKTV TABLE
BEDSIDE
TABLE
BEDSIDE
TABLE
CHAIR
BATHROOM
-5m
6m
4
40°
6.1m
80°
4.3m
120°
3.4m
Additional motion
sensor
Lateral movement
of 1.5m/s
Additional motion
sensor
A.4 RECOMMENDATIONS FOR INSTALLATIONS
1. Install the Room Controller to cover more lateral movement.
2. Install a door sensor, the internal Room Controller occupancy logic works better with a door sensor. Once a motion is detected
after a door is opened, the room stays in occupied state until the door is opened again which put the Room Controller in
stand-by mode and if there is a motion then it goes back in occupied mode. It is also recommended to disable the unoccupied
mode, set the unoccupied time to 0, so there is only 2 modes in the Room Controller: stand-by and occupied for a stand-alone
solution. Please refer to the two(2) diagrams below for the Room Controller internal occupancy states transition.
8000 with internal and/or external motion sensors
8000 Occupancy State
OccupiedStand-by
8000 with door sensor, internal and/or external motion sensors
8000 Occupancy State
OccupiedStand-by
Door opened/closed &
door closed for at least
15 secs
Door opened/closed &
door closed for at least
15 secs
Door closed for at
least 15 secs & motion
detected
Door closed for at
least 15 secs & motion
detected
Ignore stand-by time even
if there is no motion
(guest is sleeping)
No motion
after stand-by time
No motion
after stand-by time
Motion detected
Motion detected
Stand-by time
More aggressive energy savings logic but may cause bad guest
experience (when guest is sleeping or not moving)
Good energy savings logic and better guest experience even when the
guest is sleeping or not moving
3. Install additional motion sensor in the bathroom.
4. Install additional motion sensor for better motion detection in the entire room.

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14 VTR8350 [ Installation Guide ]
A.5 ENERGY SAVINGS
PIR can maximize your energy saving from 10-30% by adjusting temperature set points in unoccupied zones during scheduled
periods.
PIR can maximize your energy
saving from 10-30% by adjusting
temperature set points in
unoccupied zones during
scheduled periods.
Typical Savings of 10-30%
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
0 2 4 6 8 10 12 14 16 18 20 22 24
Time of Day (EST)
Energy Usage (KWh)
0%
10%
20%
30%
40%
50%
Saving Percentage
Typical Consumption PIR Thermostat Consumption Savings
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