Carrier 40UV Installation, Start-Up And Service Instructions Manual
  1. Manuals
  2. Brands
  3. Carrier Manuals
  4. Fan
  5. 40UV
  6. Installation, start-up and service instructions manual
Carrier 40UV Installation, Start-Up And Service Instructions Manual

Carrier 40UV Installation, Start-Up And Service Instructions Manual

Floor and ceiling mounted unit ventilators
Hide thumbs Also See for 40UV:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation, Start-Up and Service Instructions
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Unpack and Inspect Units . . . . . . . . . . . . . . . . . . . . . 5
Protect Units from Damage . . . . . . . . . . . . . . . . . . . . 6
Prepare Jobsite for Unit Installation . . . . . . . . . . . . . 6
Identify and Prepare Units . . . . . . . . . . . . . . . . . . . . . 6
Drainage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Step 1 - Place Units in Position . . . . . . . . . . . . . . . 12
Step 2 - Make Piping Connections . . . . . . . . . . . . 17
Refrigerant Detection System: . . . . . . . . . . . . . . . . . 20
Piping Insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Pre-start Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Checks to Electrical Devices . . . . . . . . . . . . . . . . . . 26
Charging Procedure . . . . . . . . . . . . . . . . . . . . . . . . . 26
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
• DX COOLING MODELS ONLY:
Detection of Flammable Refrigerants . . . . . . . . . . . 27
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Freeze Stat (Optional) . . . . . . . . . . . . . . . . . . . . . . . . 27
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Chilled Water with Valve Control . . . . . . . . . . . . . . . 28
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53400093-01
Printed in U.S.A.
Floor and Ceiling Mounted
Part No. 5H1065110000
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Page
Bypass Control . . . . . . . . . . . . . . . . . . . . . . . . . . .28
2-Position Control Valves . . . . . . . . . . . . . . . . . . . . .28
Condensate Pump (Optional) . . . . . . . . . . . . . . . . . .28
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Refrigerants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Detection of Flammable Refrigerants . . . . . . . . . . .30
Charging Procedure . . . . . . . . . . . . . . . . . . . . . . . . .30
Refrigerant Removal and Evacuation . . . . . . . . . . .30
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . .33
Refrigerant Recovery . . . . . . . . . . . . . . . . . . . . . . . . .33
Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . .33
REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . .37
UNIT START-UP CHECKLIST. . . . . . . . . . . . . . . . .CL-1
The installation and maintenance instructions in this manual must
be followed to provide safe, efficient, and trouble-free operation.
In addition, particular care must be exercised regarding the special
precautions listed below. Failure to properly address these critical
areas could result in property damage or loss, personal injury, or
death. These instructions are subject to any more restrictive local
or national codes.
HAZARD INTENSITY LEVELS
DANGER: Indicates an imminently hazardous situation which, if
not avoided, WILL result in death or serious injury.
WARNING: Indicates a potentially hazardous situation which, if
not avoided, COULD result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if
not avoided, MAY result in minor or moderate injury.
IMPORTANT: Indicates a situation which, if not avoided, MAY
result in a potential safety concern.
Les instructions d'installation et d'entretien de ce manuel doivent
être suivies pour assurer un fonctionnement sûr, efficace et sans
problème. De plus, une attention particulière doit être portée aux
précautions particulières énumérées ci-dessous. Le fait de ne pas
traiter correctement ces zones critiques pourrait entraîner des
dommages matériels ou des pertes, des blessures corporelles, voire
Form No. 40UV-UH-15SI
Unit Ventilators

SAFETY CONSIDERATIONS

PRÉCAUTIONS PARTICULIÈRES
Pg 1
1-25
40UV,UH
Replaces: 40UV-UH-14SI

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 40UV and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Carrier 40UV

Summary of Contents for Carrier 40UV

  • Page 1: Table Of Contents

    Hot Water with Face and Bypass Control ..28 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400093-01 Printed in U.S.A. Form No. 40UV-UH-15SI Pg 1 1-25 Replaces: 40UV-UH-14SI...
  • Page 2 la mort. Ces instructions sont soumises à des codes locaux ou nationaux plus restrictifs. WARNING HIÉRARCHIE DES NIVEAUX DE RISQUES DANGER: Indique un danger imminent qui, s'il n'est pas évité, Before performing service or maintenance operations, turn off entraînera INÉVITABLEMENT des blessures graves, voire main power switch to the unit.
  • Page 3 CAUTION WARNING Units that are connected to an air duct within the same Sharp edges, coil surfaces and rotating fans are a potential room that has less than the minimum room size, that room injury hazard - avoid contact. shall be without continuously operating open flames or potential ignition sources such as an electric heater or other hot surfaces.
  • Page 4 Pour la liste de vapeur doit être de 10 lb/po² (68.9 kPa) ou moins pour complete des pièces de rechange, consultez Carrier éviter des températures excessives de l'air d'évacuation Manufacturing Company. Le numéro de modèle complet, qui pourraient causer des brûlures ou des blessures.

  • Page 5: Introduction

    This document contains general installation instructions for the l'installation et le service de ces appareils doivent être confiés à 40UV, UH unit ventilators. Refer to the unit wiring diagram or to un centre d'installation et de service qualifié. specific manufacturer literature for any other type of factory-mounted controls.

  • Page 6: Protect Units From Damage

    Refer to the unit nameplate and wiring diagram. Protect Units from Damage Remove front (40UV) or bottom (40UH) access panels Each unit will be shipped to the site secured to a wood skid using from the unit. Retain the 5/32 in. socket head fasteners and metal brackets.

  • Page 7: Drainage

    Drainage SPECIAL PRECAUTIONS: A2L REFRIGERANTS Units with cooling coils have a condensate drain pan connection For DX cooling models, due to the slightly flammable nature of and 3/4 in. ID (Inside Dimension) condensate line. The conden- R-454B, there are minimum room size requirements by unit size sate drain pan connection is field changeable and can be mounted to ensure that if there is a refrigerant leak accumulating in the on either the left or right side of the unit.
  • Page 8 Table 1 — Refrigerant Charge and Airflow Per Room Area —English Units (cont) FLOOR MOUNTED CEILING MOUNTED (Model Digit 2 = F) (Model Digit 2 = C) (ft^2) (lb) (ft^3/min) (ft^2) (lb) (ft^3/min) 6.401 174.4 8.400 228.8 6.607 180.0 8.671 236.2 6.814 185.6...
  • Page 9 Table 2 — Refrigerant Charge and Airflow Per Room Area — SI Units FLOOR MOUNTED CEILING MOUNTED (Model Digit 2 = F) (Model Digit 2 = C) (m^2) (kg) (m^3/hr) (m^2) (kg) (m^3/hr) 2.787 0.281 28.7 2.787 0.369 37.6 3.716 0.375 38.2 3.716...
  • Page 10 Table 2 — Refrigerant Charge and Airflow Per Room Area — SI Units (cont) FLOOR MOUNTED CEILING MOUNTED (Model Digit 2 = F) (Model Digit 2 = C) (m^2) (kg) (m^3/hr) (m^2) (kg) (m^3/hr) 57.600 5.807 592.5 57.600 7.620 777.6 58.529 5.900 602.1...
  • Page 11 Table 3 — Physical Data UNIT 40UV, UH 0750 1000 1250 1500 NOMINAL AIRFLOW (cfm) 0750 1000 1250 1500 SUPPLY FANS Type Direct Drive Centrifugal Fan Quantity Fan Diameter (in.) 8.06 8.06 8.06 8.06 Fan Width (in.) 7.15 7.15 7.15 7.15...

  • Page 12: Installation

    CEILING MOUNTED UNITS INSTALLATION The instructions detailed below are for the installation of a stan- dard unit. Accommodations and adjustments will be required for CAUTION the usage of additional unit accessories. Should assistance be required for the installation of these additional items, contact the Units must be installed level and plumb.
  • Page 13 48" (1219.2 mm) 42" (1066.8 mm) 1250 1250 86" (2184.4 mm) 60" (1524.0 mm) 54" (1371.6 mm) 1500 1500 98" (2489.2 mm) 72" (1828.8 mm) 66" (1676.4 mm) Fig. 5 — 40UV Dimensions — 16-5/8 in. Depth — Floor Mounted Units (Standard)
  • Page 14 48" (1219.2 mm) 42" (1066.8 mm) 1250 1250 86" (2184.4 mm) 60" (1524.0 mm) 54" (1371.6 mm) 1500 1500 98" (2489.2 mm) 72" (1828.8 mm) 66" (1676.4 mm) Fig. 6 — 40UV Dimensions — 21-7/8 in. Depth — Floor Mounted Units...
  • Page 15 1.14 14.00 ( 8 ) ( 28.9) (355.6) Outside Air 16.75 4.50 ( 114.3) ( 425.4) 11.11 ( 282.2) REAR VIEW LEFT END VIEW 7.70 ( 195.6) Ø1.00 (25.4) Mounting Holes (TYP 4) 17.12 36.00 ( 435) ( 914.4) Piping Access Panels (Each Side)
  • Page 16 14.0 1.14 (355.6) (28.9) Outside Air 16.75 4.50 (425.4) 11.11 (114.3) (282.2) (6.4) REAR VIEW 7.70 (195.6) Ø1.00 (25.4) Mounting Holes (TYP 4) 17.12 (435) 40.00 Piping (1016) Access Panels (Each Side) 7.88 (200) 7.88 (200) LEFT END TOP VIEW VIEW 1.00 1.00...

  • Page 17: Step 2 - Make Piping Connections

    Step 2 — Make Piping Connections Piping installation is described in the following sections on pages 17-24 and illustrated in Fig. 9-30. CHILLED/HOT WATER COILS (NO PIPING PACKAGE) CAUTION Units not approved for use in potable water systems. Hot water supplied to the hot water heating option must not exceed 200°F temperature or 125 psig pressure.

  • Page 18: Chilled/Hot Water Coils (Piping Package)

    Table 7 — Hot Water Heating Coil Piping Locations LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS UNIT DIMENSIONS (in.) COIL DEPTH AIR FLOW AIR FLOW (in.) 1-row 14.25 11.50 7.00 5.00 13.50 12.00 8.25 4.00 16-5/8 2-row 14.25 11.25 7.25 4.75 13.50 12.25 8.25 4.00 1-row 14.25 16.75 7.00 10.25 13.50 17.25 8.25 9.25 21-7/8 2-row 14.25 16.50 7.25 10.00 13.50 17.50 8.25 9.25...
  • Page 19 NOTE(S): NOTE(S): Condensate drain connection located in right end compartment Condensate drain connection located in right end compartment. when unit is equipped with a cooling coil. All dimensions shown are in inches and are for reference only. For All dimensions shown are in inches and are for reference only. For dimensions in mm, multiply inches by 25.4.

  • Page 20: Direct Expansion (Dx) Coils (No Piping Package)

    DIRECT EXPANSION (DX) COILS PIPING form Mechanical Code, ICC International Mechanical Code, or CSA B52. All field joints shall be accessible for inspection prior to PACKAGE) being covered or enclosed. The outdoor condensing unit must be connected to the indoor CAUTION unit coil using field supplied refrigerant grade (ACR) copper tubing that is internally clean and dry.
  • Page 21 Cond. Cond. 3.38 3.38 b. End-of-Life: A blinking red LED will show. Drain Drain Only replace sensors with those specified by Carrier. Using LL = Liquid Line 9.50 8.88 unauthorized sensors may compromise safety. SL = Suction Line NOTE(S): Verifying Actuation of Mitigation Actions: After installing 1.

  • Page 22: Direct Expansion (Dx) Coils (Piping Package)

    Right Hand Connections Left Hand Connections Left Hand Connections Top View Air Flow Air Flow 16.62 16.62 1.00 1.63 Right Hand Connections Side View Air Flow Air Flow 18.00 1.50 Heating 18.75 Heating 16.62 Coil Coil 16.50 1.75 17.18 Cond. Cond.

  • Page 23: Steam Coils (No Piping Package)

    Left Hand Connections Top View LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS AIR FLOW AIR FLOW Right Hand Connections Side View Air Flow Air Flow 16.62 1.50 1.63 14.30 14.30 COND. COND. DRAIN DRAIN 7.35 7.35 3.37 3.37 23.00 S = Supply 18.00 R = Return NOTE: Refer to Steam Coil Piping Locations table dimensions.

  • Page 24: Steam Coils (Piping Package)

    STEAM COILS (PIPING PACKAGE) Piping Insulation STANDARD UNITS Chilled water and condensate pipes should be insulated right up to the coil to prevent condensation which can damage objects located below the piping. Chilled water valves must also be insu- lated to prevent sweating. Hot water pipes should be insulated to reduce heat loss and to prevent overheating of the end compartment.

  • Page 25: Terminal Strip Connections

    TERMINAL STRIP CONNECTIONS The terminal strip connections are designed to clamp down on the ATTENTION wires. To properly connect the wires to the terminal strip: Vérifiez que la tension d'alimentation de l'appareil n'est pas in- Push a small flat-head screwdriver into the square hole on the férieure de plus de 5% à...

  • Page 26: Pre-Start-Up

    that it may lead to the risk of fire or explosion. All possi- PRE-START-UP ble ignition sources, including cigarette smoking, should NOTE: Refer to start-up sheets. be kept sufficiently far away from the site of installation, repairing, removing and disposal, during which refriger- IMPORTANT: Start-up and adjustment procedures should ant can possibly be released to the surrounding space.

  • Page 27: Start-Up

    Verify the unit to be charged is labeled for use with R-454B Detection of Flammable Refrigerants refrigerant. Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. A Charging hoses or lines shall be as short as possible to mini- halide torch (or any other detector using a naked flame) shall mize the amount of refrigerant contained in them.

  • Page 28: Controls

    On a chilled water coil, a normally closed valve is used. On a hot CONTROLS water coil or 2-pipe changeover system, a normally open valve is Chilled Water with Valve Control used. Units with a chilled water coil and 24v controls by others desiring NOTE: Controls sequence is a factory recommendation;...

  • Page 29: Maintenance

    Pour la liste complete des pièces de rechange, consultez Carrier Manu- L'absence d'ecoulement d'eau risque de causer une condition de gel et d'endommager le serpentin. Pour essayer la plupart des facturing Company.

  • Page 30: Checks To Electrical Devices

    the surrounding space. Prior to work taking place, the area The following leak detection methods are deemed acceptable around the equipment is to be surveyed to make sure that for all refrigerant systems: there are no flammable hazards or ignition risks. “No a.
  • Page 31 c. Evacuate (optional for A2L). For appliances containing flammable refrigerants, refriger- ants purging shall be achieved by breaking the vacuum in the d. Continuously flush or purge with inert gas when using system with oxygen-free nitrogen and continuing to fill until flame to open circuit.
  • Page 32 Back Adapter Assembly Discharge Air Panel Assembly Base Assembly A2L Leak Sensor Coil Assembly Motor Assembly A2L Leak Sensor OA Damper Assembly Fig. 33 — Component Layout Exploded View (Floor Mounted) Piping Top Access Panels Base Assembly Damper Assembly Control Panel Filter Coil Assembly End Panels...

  • Page 33: Maintenance Schedule

    Recovery equipment and cylinders conform to the ing red LED light on the sensor. The sensors must only appropriate standards. be replaced with those specified by Carrier. Using unau- thorized sensors may compromise safety and accuracy. Recover the refrigeration system refrigerant using the...
  • Page 34 11. Recovered refrigerant shall not be charged into another refrigerating system unless it has been cleaned and checked. 12. Equipment shall be labeled stating that it has been decommis- sioned and emptied of refrigerant. The label shall be dated and signed. Ensure that there are labels on the unit stating the unit contains a flammable refrigerant.
  • Page 35 Table 11 — Troubleshooting TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY Unit mounted disconnect in the “OFF” position. Turn the disconnect switch to the “ON” position. Unit mounted 3-speed selector switch in the “0” Turn the 3-speed selector switch to the “1, 2, or 3” position (if equipped with a 4-position switch).
  • Page 36 Table 11 — Troubleshooting (cont) TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY Condensate drain not piped up. Pipe condensate drain. Condensate pan/line plugged. Clean drain pan and piping. Condensate Leaking Check operation of condensate pump. Replace pump Condensate pump (optional) faulty. if necessary. Loose sensor wire connectors.

  • Page 37: Replacement Parts

    Model Number and Serial Number from the unit see example in REPLACEMENT PARTS Fig. 39. When servicing, repairing or replacing parts on these units, locate the model serial plate on the unit and always give the complete Fig. 39 — Serial Plate Example...
  • Page 38 UNIT VENTILATOR START-UP SHEET...
  • Page 39 UNIT VENTILATOR START-UP SHEET (OUTDOOR UNIT)
  • Page 42 © 2025 Carrier Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400093-01 Printed in U.S.A. Form No. 40UV-UH-15SI Pg 42 1-25 Replaces: 40UV-UH-14SI...

  • Page 43: Initial Checklist

     Are there any leaks detected? CONTROLS CHECKLIST:  Does the unit have carrier controls? If so, continue.  Check that the unit operates per sequence of operation as stated in the controller IOM.  Record the thermostat readings in table below.
  • Page 44 © 2025 Carrier Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400093-01 Printed in U.S.A. Form No. 40UV-UH-15SI Pg CL-2 1-25 Replaces: 40UV-UH-14SI...

This manual is also suitable for:

40uh

Table of Contents