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Trox TVZ Manual

Standalone electric heater units
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General information
About this manual
This operating and installation manual enables
operating or service personnel to correctly install the
standalone electric heater unit and to use it safely and
efficiently.
This operating and installation manual is intended for
use by fitting and installation companies, in-house
technicians, technical staff, properly trained persons,
and qualified electricians or air conditioning
technicians.
It is essential that these individuals read and fully
understand this manual before starting any work. The
basic prerequisite for safe working is to comply with the
safety notes and all instructions in this manual.
The local regulations for health and safety at work and
the general safety regulations for the area of
application of the ventilation unit also apply.
This manual must be given to the system owner when
handing over the system. The system owner must
include the manual with the system documentation. The
manual must be kept in a place that is accessible at all
times.
Illustrations in this manual are mainly for information and
may differ from the actual design.
Other applicable documentation
TROX TVZ technical documentation
Project specific documents (if any)
Standalone
Electric Heater
Units
Type TVZ
Standalone Electric Heater Units Type TVZ
TROX Technical Service
To ensure that your request is processed as quickly as
possible, please keep the following information ready:
Product name
TROX order number
Delivery date
Brief description of the fault
Online
www.troxuk.co.uk
Phone
+44 (0) 1842 754545
TROX UK Limited
Caxton Way
Thetford
Norfolk, IP24 3SQ
UK
Phone: +44 (0) 1842 754545
Email: trox@troxuk.co.uk
https://www.troxuk.co.uk
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Summary of Contents for Trox TVZ

  • Page 1 Illustrations in this manual are mainly for information and may differ from the actual design. Other applicable documentation  TROX TVZ technical documentation  Project specific documents (if any) Standalone Electric Heater Units Type TVZ...

  • Page 2: Table Of Contents

    5.2 Initial start up ………...……………………….…………. 5.3 Post start up checks ………...………………….………. 5.4 Control Strategy ………...……………...………………. 5.5 Troubleshooting ………...………………………………. 6 Maintenance ………...………………………..……….……. 6.1 Maintenance ………...…………………………….……. 6.2 Commissioning report/Maintenance report …….……. 7 Replacement parts list ………...……………………………. Standalone Electric Heater Units Type TVZ...

  • Page 3: Unit Overview

    Important notes 1 Unit overview Functional description TROX standalone electric heaters are fitted to the supply air ductwork as and where indicated on the Record Drawings usually in conjunction with a TROX TVZ VAV unit. VAV terminal boxes control primary air to provide a variable air supply to the occupied zones of the building.

  • Page 4: Safety

     Operation outdoors  Use for enforced ventilation Standalone electric heater units are used (in  conjunction with TVZ units) or the air conditioning of Operation without air filters internal spaces such as offices.  Ventilation 2.3 Safety signs ...

  • Page 5: Electric Shock Hazard

    HVAC  Ensure that live parts do not come into systems, understand any potential hazards related to contact with moisture. the work under consideration, and recognize and avoid any risks involved. Standalone Electric Heater Units Type TVZ...

  • Page 6: Personal Protective Equipment

    Safety shoes falling.  Do not move bulky items just by yourself. Get help to prevent injuries and damage. Safety shoes protect the feet from crushing, falling parts and prevent slipping on a slippery floor. Standalone Electric Heater Units Type TVZ...

  • Page 7: Installation

    (if required) have to indicated by the label on be selected by others and fit for the project specific the base of the unit. installation. Standalone Electric Heater Units Type TVZ...

  • Page 8: Connecting Pressure Switch

    Secure the pipes when installed to ensure it is not possible for the pipes to become “kinked”. Personnel:  Always observe the minimum bending radii of the  Skilled qualified electrician tubing used, typically 60mm. Standalone Electric Heater Units Type TVZ...

  • Page 9: Initial Commissioning

    Connect the unit according to the wiring diagram.  Check and ensure that the actual supply voltage  Refer to TROX wiring diagram within controls is in accordance with the unit electrical rating enclosure on each unit (as shown above). label.

  • Page 10: Post Start Up Checks

    For 3-phase heaters, Red LED flashes depending on the power output. OFF = load OFF ON = load ON  Check the unit fuses have not ruptured. Flashing = partially ON (proportional to control signal) Standalone Electric Heater Units Type TVZ...

  • Page 11: Maintenance

    Any components removed from the unit during inspection and maintenance should be stored away securely, at low level. Standalone Electric Heater Units Type TVZ...

  • Page 12: Commissioning Report/Maintenance Report

    1) initial inspection period. After 12 month running period, inspection interval could increase to 6 month cycle depending on reported findings Comment: Next maintenance scheduled for: Signature: (Technician) Company: (Stamp) Standalone Electric Heater Units Type TVZ...

  • Page 13: Replacement Parts List

    7 Replacement parts list Ordering replacement parts You can identify order-specific components of the unit either by a code on the component itself or by the reference number detailed on the label or TROX technical schedule. Name Replacement part no.

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