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Carrier 40UV075 Installation, Start-Up And Service Instructions Manual

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Installation, Start-Up and Service Instructions

TABLE OF CONTENTS

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . 1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 2
Unpack and Inspect Units . . . . . . . . . . . . . . . . . . . . 2
Protect Units From Damage . . . . . . . . . . . . . . . . . . 2
Identify and Prepare Units. . . . . . . . . . . . . . . . . . . . 2
INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Step 1 - Place Units in Position . . . . . . . . . . . . . . 2
Step 2 - Make Piping Connections . . . . . . . . . . . . 9
Step 5 - Make Duct Connections . . . . . . . . . . . . 30
Step 6 - Make Final Preparations . . . . . . . . . . . . 31
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Periodic Maintenance Checklist . . . . . . . . . . . . . . 32
Check Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Fan Motor Bearings . . . . . . . . . . . . . . . . . . . . . . . . 32
Fan Shaft Ball Bearing. . . . . . . . . . . . . . . . . . . . . . 32
Clean Fan Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Clean or Replace Air Filters . . . . . . . . . . . . . . . . . 32
Re-installation. . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Ball Bearing Replacement . . . . . . . . . . . . . . . . . . . 40
Sleeve Bearing Replacement . . . . . . . . . . . . . . . . 45
UNIT START-UP CHECKLIST . . . . . . . . . . . . . . CL-1
SAFETY CONSIDERATIONS
Installation and servicing of this unit can be hazardous due to
system pressure, electrical components and equipment location
(such as a ceiling or elevated structure). Untrained personnel can
perform the basic maintenance functions of replacing filters.
Only trained and qualified service personnel should perform all
other operations. See Fig. 1 for Proposition 65 warning label.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53400048-01
Printed in U.S.A.
Form 40UV-UH-11SI
40UV,UH050-200
Unit Ventilators
When installing this unit, observe precautions in the literature,
tags and labels attached to the equipment, and any other safety
precautions that may apply.
•
Follow all safety codes.
•
Wear safety glasses and work gloves.
•
Use care in handling and installing this unit and any
accessories.
•
Use quenching cloth for all brazing operations.
•
Have fire extinguisher available for all brazing operations.
WARNING
Before performing service or maintenance operations, turn
off main power switch to the unit. Electrical shock could
cause personal injury.
CAUTION
Sharp edges, coil surfaces and rotating fans are a potential
injury hazard - avoid contact.
WARNING
!
This product can expose you to chemicals
including Lead, lead compounds, and
formaldehyde, 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
AVERTISSEMENT
!
Ce produit peut vous exposer à des agents
chimiques, y compris le plomb et les composes
de plomb, et formaldéhyde, identifiés par l'État
de Californie comme pouvant causer le cancer
et des malformations congénitales ou autres
troubles de l'appareil reproducteur. Pour de
plus amples informations, prière de consulter
www.P65Warnings.ca.gov
ADVERTENCIA
!
Este producto puede exponerlo a químicos que
incluyen plomo y compuestos de plomo, y
formaldehído, los cuales son conocidos en el
Estado de California como causantes de
cáncer y defectos de nacimiento, u otros daños
reproductivos. Para mayor información, visite
www.P65Warnings.ca.gov
Fig. 1 - Proposition 65 Warning Label
Pg 1
8-18
Replaces: 40UV-UH-10SI

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  • Page 1: Table Of Contents

    40UV,UH050-200 Unit Ventilators Installation, Start-Up and Service Instructions When installing this unit, observe precautions in the literature, TABLE OF CONTENTS tags and labels attached to the equipment, and any other safety precautions that may apply. SAFETY CONSIDERATIONS ....1 •...

  • Page 2: Introduction

    If shipment is damaged or incomplete, file claim with transporta- surfaces or mullions. Furring strips must be positioned tion company and advise Carrier immediately. behind mounting holes in unit. Fasteners, furring strips, To prevent handling damage, remove shipping pallet only when and other seals (if required) must be field-supplied.
  • Page 3 Table 1 — Physical Data UNIT 40UV, UH 050* 200† 1000 1250 1500 2000 NOMINAL AIRFLOW (cfm) FANS Quantity 8.32 8.32 8.32 8.32 8.32 Diameter (in.) Width (in.) 40UV FILTERS x 24 x 36 x 48 x 60 x 72 —...
  • Page 4 REMOVA BLE BOTTOM PANEL 10.61 (EACH END) (TYP) (TYP) 12.37 16.63 (TYP) 2.08 5.22 1.70 TOP VIEW (TYP) BARSTOCK DISCHARGE GRILLE 16.63 (SEE NOTE 2) MOTOR 12.10 (TYP) 2.40 7.02 1.00 PIPING (UNIT SHOWN TUNNEL WITH 1.00" END 2.00 PANELS) ELECTRICAL 27.30 30.00...
  • Page 5 5.98 10.61 REMOVA BLE BOTTOM PANEL 5.20 (EACH END) (TYP) (TYP) 12.37 21.88 (TYP) 2.08 1.70 5.22 TOP VIEW (TYP) BARSTOCK DISCHARGE GRILLE (SEE NOTE 2) 1.00 12.00 (TYP) 2.40 MOTOR (UNIT SHOWN 1.74 WITH 1.00" END PANELS) 2.00 7.02 ELECTRICAL 13.75 NON-FUSED...
  • Page 6 16.63 1.70 5.22 BARSTOCK FRONT VIEW DISCHARGE GRILLE (OPTIONAL) LEFT SIDE VIEW MOTOR (SEE NOTE 2) 1.00 (UNIT SHOWN WITH 1.00" END 2.00 PANELS) ELECTRICAL NON-FUSED UV OPEN DISCONNECT CONTROLLER SWITCH (OPTIONAL) RETURN AIR BOTTOM SERVICE PANELS BOTTOM VIEW LOUVERED PANEL (SEE NOTE 3) (OPTIONAL) 8.08...
  • Page 7 16.63 W3 (OPENING) 39.50 (TO OPENING) (OPENING) FRONT VIEW DOUBLE DEFLECTION LEFT SIDE VIEW DISCHARGE GRILLE (SIZES 075 TO 150) (OPTIONAL) 1.00 (UNIT SHOWN (SEE NOTE 2) WITH 1.00" 4.00 7.50 END PANELS) MOTOR ELECTRICAL PIPE TUNNEL 43.50 UV OPEN CONTROLLER LEFT SIDE VIEW (OPTIONAL)
  • Page 8 16.63 43.50 FRONT VIEW LEFT SIDE VIEW (SIZES 075 TO 150) (SEE NOTE 2) 1.00 (UNIT SHOWN (OPENING) MOTOR 4.00 7.50 WITH 1.00" END PANELS) PIPE TUNNEL ELECTRICAL W5 (OPENING) 47.50 LEFT SIDE VIEW UV OPEN (SIZE 200) CONTROLLER (OPTIONAL) RETURN AIR LOUVERED PA NEL BOTTOM SERVICE...

  • Page 9: Step 2 - Make Piping Connections

    On units with steam heating coils, the maximum steam pres- taken to avoid interference with control panel on left side sure applied to the unit should never exceed 6 psig. Carrier rec- drain. Failure to comply could result in equipment damage.

  • Page 10: Step 3 - Make Electrical Connections

    Vent all coils at this time. Check interior unit piping for signs of leakage from shipping damage or mishandling. If leaks are Step 4 — Mount Actuators (Field-Supplied) found, notify a Carrier representative before initiating any re- Field-supplied actuators must be mounted on -in. diameter pairs.
  • Page 11 See Note NOTE: Factory-supplied vacuum breaker assembly. Field install in vertical orientation with flow arrow up and piping down so that ball seats with gravity. Equalizer line and trap are field supplied and installed. LEGEND S — Supply R — Return Union Fig.
  • Page 12 Table 2 — Electric Heater Data for Units with PSC Motor NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 17.2 21.5 22.2 27.8 208/1/60 27.3 34.1 32.3 40.4 19.5 24.4 25.3 31.7 240/1/60 31.2 39.0 37.0 46.3 16.8 21.0...
  • Page 13 Table 2 — Electric Heater Data for Units with PSC Motor (cont) NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 30.9 38.6 40.5 50.7 208/1/60 50.2 62.7 10.0 59.8 74.7 11.9 35.3 44.2 46.5 58.1 10.7 240/1/60 57.6 72.0...
  • Page 14 Table 2 — Electric Heater Data for Units with PSC Motor (cont) NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 45.3 56.7 59.8 74.7 12.0 208/1/60 74.2 92.8 15.0 88.7 110.8 18.0 52.0 65.0 12.0 68.7 85.8 16.0 240/1/60...
  • Page 15 Table 3 — Electric Heater Data for Units with ECM Motor NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 16.5 20.6 21.5 26.9 208/1/60 26.6 33.2 31.6 39.5 18.8 23.5 24.6 30.8 240/1/60 30.5 38.1 36.3 45.4 16.3 20.3...
  • Page 16 Table 3 — Electric Heater Data for Units with ECM Motor (cont) NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 31.5 39.4 41.1 51.4 208/1/60 50.8 63.4 10.0 60.4 75.5 11.9 35.9 44.9 47.1 58.8 10.7 240/1/60 58.2 72.7...
  • Page 17 Table 3 — Electric Heater Data for Units with ECM Motor (cont) NOMINAL NUMBER OF TOTAL UNIT LAT (F) MOCP V/Ph/Hz ELEMENTS CAPACITY (kW) 46.7 58.3 61.1 76.4 12.0 208/1/60 75.6 94.4 15.0 90.0 112.5 18.0 53.3 66.6 12.0 70.0 87.5 16.0 240/1/60...
  • Page 18 Table 4 — Motor Data PSC Motor Data MAX FUSE SIZE UNIT 40UV,UH SIZE MOTOR Hp VOLTAGE MOP (Amps) (Amps) 050* 208/230 208/230 208/230 208/230 208/230 ECM Motor Data MAX FUSE SIZE UNIT 40UV,UH SIZE MOTOR Hp VOLTAGE MOP (Amps) (Amps) 050* 208/230...
  • Page 19 Fig. 13 — 115-v PSC Motor without Controls...
  • Page 20 Fig. 14 — 208/230-v PSC Motor without Controls...
  • Page 21 Fig. 15 — 115-v PSC Motor with DDC Ready Option...
  • Page 22 Fig. 16 — 115-v PSC Motor with DDC Ready Option and DX Cooling...
  • Page 23 Fig. 17 — 208/230-v PSC Motor with DDC Ready Option...
  • Page 24 Fig. 18 — 115-v ECM Motor without Controls...
  • Page 25 Fig. 19 — 208/230-v ECM Motor without Controls...
  • Page 26 Fig. 20 — 115-v ECM Motor with DDC Ready Controls...
  • Page 27 Fig. 21 — 15-v ECM Motor with DDC Ready Controls and DX Cooling...
  • Page 28 Fig. 22 — 208/230-v ECM Motor with DDC Ready Controls...
  • Page 29 Fig. 23 — 115-v Variable Speed ECM Motor without Controls...

  • Page 30: Step 5 - Make Duct Connections

    Units provided with outside air must utilize the low-temperature Step 5 — Make Duct Connections safety switch to prevent coil freeze-up. If applicable, install all ductwork to and from unit in accordance Insulate all ductwork as required. Use flexible connections to with all applicable codes.

  • Page 31: Step 6 - Make Final Preparations

    Table 6 — Unit Ventilator Airflow — ECM Airflow APPROXIMATE AIR DELIVERY (Cfm) ESP Speed Board Position MOTOR UNIT SIZE COIL TYPE Low Position Med Position High Position Max Position (0.0 in. wg) (0.10 in. wg) (0.25 in. wg) (0.45 in. wg) High High High...

  • Page 32: Service

    If fan cycling is used, a water flow control valve should be installed to shut off the water when Carrier unit ventilators utilize an electronically commutated mo- the fan stops. tor (ECM) to drive the indoor fan.
  • Page 33 • The motor must be installed per the instructions below. It motor mounting bracket from the bulkhead. Loosen only is important to maintain the dimension between the fan the ‘belly band’ securing the motor in the mount. compartment bulkhead and the coupling. Re-install the motor in the ‘belly band.’...
  • Page 34 MOTOR SHAFT COUPLING INSTALL MOTOR SHAFT AND COOLING SHROUD ELECTRICAL CONNECTIONS FACING UNIT FRONT. + – .125 .032 CENTER SHROUD OPENING OVER MOTOR ELECTRICAL CONNECTIONS. + – MOTOR (ECM) 0.500 0.063 + – 1.000 0.063 NOTES: 1. All dimensions shown in inches. 2.

  • Page 35: Blower Assembly Section Removal And Re-Installation

    12. Remove the two -in. nuts retaining the inboard bear- Blower Assembly Section Removal and Re- ing bracket to the pipe chase (40UV,UH150 units only). installation (see Fig. 25) See Item 6 in Fig. 26. 13. Remove blower section from frame. WARNING To re-install blower assembly to frame of unit: Lock out and tag all power supplies to equipment and con-...
  • Page 36 RETURN AIR TEMPERATURE SENSOR (OPTIONAL) OPENING DISCHARGE AIR TEMPERATURE SENSOR (OPTIONAL) OPENING MOTOR & COUPLING SETCREW ACCESS MOTOR COIL BAFFLE MOTOR ELECTRICAL FILTER DOOR RETAINER CLIPS (SEE NOTE 3) COIL SECTION DAMPER SECTION FRONT BRACE PIPE CHASE LEGEND 1 — -in.
  • Page 37 SEE NOTE 4 SEE DETAIL A SEE DETAIL A BOTTOM VIEW LEGEND 1 — Shaft 2 — Coupling 3 — Motor 4 — -in. Bolt 5 — Bearing 6 — -in. Nut 7 — Hex Nut NOTES: 1. Not all components shown for clarity. 2.

  • Page 38: Coil Assembly Removal And Re-Installation

    Drain water and/or recover refrigerant in accordance Coil Assembly Removal and Re-installation with all applicable codes. Disconnect piping from coil (see Fig. 27) connections. Tag optional electric heat element wire terminations for WARNING later reconnection. Disconnect element wires from elec- Lock out and tag all power supplies to equipment and con- tric heat control box (remove coil baffle for access).
  • Page 39 DISCHARGE AIR TEMPERATURE SENSOR OPENING RETURN AIR MOTOR & COUPLING TEMPERATURE SETSCREW ACCESS SENSOR OPENING MOTOR MOTOR ELECTRICAL FRONT COIL BAFFLE DAMPER SECTION COIL SECTION BLOWER SECTION FILTER DOOR RETAINER CLIPS (SEE NOTE 3) DAMPER SECTION COIL SECTION LEGEND NOTES: 1 —...

  • Page 40: Ball Bearing Replacement

    11. Remove -in. bolts (Fig. 26, Item 4; Fig. 28, Item 9) Ball Bearing Replacement (40UV,UH150; and hex nuts (Fig. 26, Item 7; Fig. 28, Item 1) securing 40UH200 Units Only) bearing to bearing bracket. Remove bearing (Fig. 26, Refer to Fig. 28 for 40UH200 units only, Fig. 29 for 40UV150 Item 5;...
  • Page 41 (SEE NOTE 5) (SEE NOTE 5) (SEE NOTE 4) LEGEND 1 — Hex Nut 2 — Coupling 3 — Nut 4 — Bolt UNIT 5 — Motor Housing BOTTOM 6 — Motor Shroud 7 — -in. Motor Mount 8 — Bearing 9 —...
  • Page 42 SEE NOTE 2 11 12 (SEE NOTE 3) LEGEND 1 — Shaft (SEE NOTE 4) 2 — -in. Motor Mount 3 — Motor Housing 4 — Bolt 5 — Nut UNIT FRONT (40UV) 6 — Coupling UNIT BOTTOM (40UH) 7 — End Bearing Bracket 8 —...
  • Page 43 SEE NOTE 2 12 13 (SEE NOTE 4) LEGEND 1 — Shaft 2 — -in. Motor Mount UNIT FRONT (40UV) 3 — Motor Housing UNIT BOTTOM (40UH) 4 — Motor Shroud 5 — Bolt 6 — Nut 7 — Coupling 8 —...
  • Page 44 BLOWER SECTION FRONT VIEW MOTOR SHAFT COUPLING SHAFT + – .125 .032 MOTOR (PSC) + – 0.500 0.063 FACE OF MOTOR FLUSH WITH FACE OF INSULATION NOTES: 1. All dimensions shown in inches. 2. Not all components shown for clarity. Fig.

  • Page 45: Sleeve Bearing Replacement

    10, 12) from blower section end. Use care to slide assem- Sleeve Bearing Replacement (40UV050-125, bly off of shaft end. Hold shaft from inside blower sec- 40UH075-125 and 40UH200 Units Only) (see tion to prevent wheel damage. Fig. 32) -in. socket and -in.
  • Page 46 AUTOMATIC RESET HIGH TEMPERATURE LIMIT SWITCH (SEE NOTES 2,3) (SEE CAUTION) MANUAL RESET HIGH TEMPERATURE LIMIT SWITCH (SEE NOTES 2,3) (SEE CAUTION) DISCHARGE AIR TEMPERATURE SENSOR (OPTIONAL) OPENING LEGEND 1 — Insulation 2 — Left Blower Section End 3 — Blower Deck 4 —...

  • Page 47: Blower Wheel Removal And Re-Installation

    Slide shaft-coupling-motor assembly (Fig. 26, Items 3, 2, Blower Wheel Removal and Re-installation (see 1; Fig. 28, Items 5, 2, 10) back into bearing and wheels. Fig. 32) Do not use excessive force. Damage to wheels may Refer to Fig. 28 for 40UH200 units only, Fig. 29 for 40UV050- occur.

  • Page 48: Damper Section Removal And Re-Installation

    Remove the two -in. head screws securing kickplate to Damper Section Removal and Re-installation the damper sides (one on each side) and remove (see Fig. 33) kickplate. Remove -in. head screws attaching outside air (OA) WARNING actuator to damper shaft or attaching locking quadrant Lock out and tag all power supplies to equipment and con- assembly to damper shaft.
  • Page 49 DISCHARGE AIR TEMPERATURE SENSOR OPENING MOTOR & COUPLING SETSCREW ACCESS RETURN AIR TEMPERATURE SENSOR MOTOR OPENING MOTOR ELECTRICAL FRONT COIL BAFFLE DAMPER SECTION COIL SECTION BLOWER SECTION DAMPER SECTION KICKPLATE NOTES: 1. Unit shown in vertical orientation. Drawing applies to horizontal and vertical units. 2.
  • Page 50 © Carrier Corporation 2018 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400048-01 Printed in U.S.A. Form 40UV-UH-11SI Pg 50 8-18 Replaces: 40UV-UH-10SI...

  • Page 51: Unit Start-Up Checklist

     ARE THERE ANY LEAKS DETECTED? CONTROLS CHECKLIST:  DOES THE UNIT HAVE CARRIER CONTROLS (CCN OR OPN)? IF SO, CONTINUE.  CHECK THAT THE UNIT OPERATES PER SEQUENCE OFOPERATION AS STATED IN THE CONTROLLER IOM.  RECORD THE THERMOSTAT READINGS IN TABLE BELOW.

  • Page 52: Manufacturer Reserves The Right To Discontinue, Or Change At Any Time, Specifications Or Designs Without Notice And Without Incurring Obligations

    © Carrier Corporation 2018 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400048-01 Printed in U.S.A. Form 40UV-UH-11SI Pg CL-2 8-18 Replaces: 40UV-UH-10SI...

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