SpacePak WCSP-D series Installation, Operation & Maintenance Manual

Central hydronic coil 2 to 5 tons fan coil unit/air supply components

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MODEL
WCSP-D SYSTEM
INSTALLATION,
OPERATION
& MAINTENANCE
MANUAL
Central Hydronic Coil Series
2 to 5 Tons
Fan Coil Unit/Air Supply
Components
SpacePak System Design.......................................
Code Compliance.....................................................
Air Distribution Requirements...................................
Air Distribution Components.....................................
Warranty Information................................................
Shipment of Unit.......................................................
Step 1: Locating The Unit.........................................
Step 2: Cutting Return Air Opening..........................
Step 4: Setting The Unit............................................
IN UNITED STATES: 260 NORTH ELM ST. WESTFIELD, MA 01085 (413) 564-5530/FAX (413) 564-5815
IN CANADA: 7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO, L5S 1L4 (905) 672-2991/FAX (905) 672-2883
Step 6: Wiring The Unit..........................................
2
2
2
3
Sequence Of Operation.........................................
5
Prior To Start-Up....................................................
5
System Start-Up & Adjustments............................
6
Biannual Maintenance Checklist............................
8
If System Fails To Operate.....................................
9
Service/Troubleshooting Form...............................
11
Parts List................................................................
WCSPD2-1205
W30-WG0135-02
SPL-0059-A
12, 13
12
14
17
18
18
19
20
20
21
22

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Summary of Contents for SpacePak WCSP-D series

  • Page 1: Table Of Contents

    2 to 5 Tons SPL-0059-A Fan Coil Unit/Air Supply Components SECTION 1: INTRODUCTION Step 5: Installing The Condensate Trap & Line..SpacePak System Design........Step 6: Wiring The Unit.......... 12, 13 Code Compliance............. Step 7: Installing Air Distribution Components..Air Distribution Requirements........
  • Page 2: Section 1: Introduction

    SPACEPAK SYSTEM DESIGN to the requirements of local authority having jurisdiction The SpacePak WCSP-D unit is a hydronic fan coil unit or, in the absence of such requirements, to the National which utilizes chilled or heated water from a chiller or Fire Protection Association 90A or 90B.
  • Page 3 SECONDARY DRAIN PAN: specifically sized for SpacePak horizontal fan coil units. Constructed of durable polyethylene. Fan coil unit sets directly on top KWIK CONNECT WALL ELBOW (AC-KCWE): to allow and can be installed with threaded rod.
  • Page 4 Plenum Duct The larger system capacities (WCSP-4860D) are The plenum duct can be run in practically any location effected more by higher system static pressure than accessible for the attachment of the supply tubing (see the smaller systems. The four and five ton systems are suggested layouts in Figure 1.2).
  • Page 5: Warranty Information

    Room Terminators Terminators should be located only in the ceiling or floor for vertical discharge. Horizontal discharge is acceptable, but is sometimes more difficult to install. Two excellent spots for horizontal discharge are in the soffit area above kitchen cabinets (see Figure 1.4) and in the top portion of closets (see Figure 1.5).
  • Page 6 Connections Cond. Return Bottom System Drain Inlet Electrical Water Water capacity (NPT) (Dia.) Characteristics Model (Nom. Tons) WCSP-2430D 2 - 2-1/2 1-60-208/230 7/8" 7/8" 3/4" 15" WCSP-3642D 3 - 3-1/2 1-60-208/230 7/8" 7/8" 3/4" 19" WCSP-4860D 4 & 5 1-60-208/230 7/8"...
  • Page 7 WCSP-2430D @ 550 cfm Cooling Capacity WCSP-2430D @ 550 cfm Heating Capacity 26.0 60.0 24.0 55.0 42 EWT 22.0 50.0 160 EWT 45 EWT 45.0 20.0 40.0 140 EWT 18.0 35.0 48 EWT 16.0 30.0 120 EWT 14.0 25.0 20.0 12.0 3 .0 5 .0...
  • Page 8: Step 2: Cutting Return Air Opening

    Check the opening for proper fit of the return air box. Do opening (see Figure 2.7). not install the return air box until the installation of the entire SpacePak system is completed, if you want to fit NOTICE: The electrical box must be removed from materials up through this hole.
  • Page 9: Step 3: Attaching Supply Air Plenum Adaptor

    Measure return air box dimension "A" to determine length of opening. Height = 14-5/16" 14-5/16" DWG0045 FIGURE 2.7: RETURN AIR BOX FRAME DIMENSIONS STEP 3: ATTACHING SUPPLY AIR PLENUM ADAPTOR NOTICE: If the unit is to be located in the attic and 7.
  • Page 10 SUPPLY AIR PANEL REMOVED FOR CLAIRITY SPL-0061-A FIGURE 2.9A SPL-0062-A FIGURE 2.9B...
  • Page 11: Step 4: Setting The Unit

    STEP 4: SETTING THE UNIT Construct a platform for the fan coil unit, as shown in For installations with a return air box and return air Figure 2.10. The platform can be constructed of 2x4 duct, set fan coil unit on the platform with the elliptical (minimum), 2x6, 2x8 and 2x10 lumber, as necessary to opening facing in the direction of the return air opening.
  • Page 12: Step 5: Installing The Condensate Trap & Line

    STEP 5: INSTALLING THE CONDENSATE TRAP & LINE Refer to Fig. 2.2 & 2.3 for condensate drain location. Run a condensate line from the trap to a suitable Components for the PVC condensate trap are drain that’s in accordance with local codes. Make sure provided in a separate bag with fan coil unit (see Fig.
  • Page 13 FIGURE 2.13: MODEL WCSP-D WIRING SCHEMATIC...
  • Page 14: Step 7: Installing Air Distribution Components

    STEP 7: INSTALLING AIR DISTRIBUTION COMPONENTS All plenum duct and supply tubing runs as well as NOTICE: Refer to duct installation instructions sup- room terminator locations must be in accordance with plied with fan coil unit or follow manufacturers air distribution system requirements listed in Section 1 instructions supplied with other duct system types.
  • Page 15 NOTICE: Do not install terminators in a wall in which a sharp bend in the sound attenuating tube is required (see Figure 2.17). The result would be unacceptable noise. OPTION: Using a SpacePak Kwik Connect Wall Elbow (Model Number: AC-KCWE) addresses this condition (see Figure 2.18).
  • Page 16 Center the two spring clips on a line parallel to the Individual supply tubing runs must be a minimum of direction of the tubing routing from the room terminator 6-feet, even if the distance between the sound attenuating (see Figure 2.20). This is important since the weight tubing and plenum is less than 6 feet.
  • Page 17 Orient the plenum take-off to match the curvature of the plenum duct. Hand insert the four plenum take off fasteners one at a time and using the SpacePak pliers, FIGURE 2.27: ORIFICE INSTALLATION snap the fasteners into place until they lock in place (see Figure 2.26).
  • Page 18: Section 3: Start Up & Operation

    Return Air Box & Duct Installation CLAMP BAND FLEXIBLE RETURN Remove the return air grill from the return air box and DUCT (90° BEND) remove the air filter from the return air grill. CLAMP SPACE-PAK FAN BAND COIL UNIT Insert the return box from below for ceiling installation (or from the front for wall installations) and fasten with 48"...
  • Page 19: Prior To Start-Up

    PRIOR TO START-UP c. Check supply air plenum for leaks. 1. Check all electrical connections for tightness. d. If more supply runs than recommended are used, 2. Check air filter has been installed in return air box or check that balancing orifices are in place. filter box.
  • Page 20: Factors Affecting The Balance Of The System

    FACTOR 1.25 1.50 SECTION 4: MAINTENANCE The SpacePak system has been designed to provide b. Replace service access panels and turn on unit years of trouble-free performance in normal installations. power disconnect switch. Examination by the homeowner at the beginning of each cooling season, and in mid-season should assure 3.
  • Page 21: Service/Troubleshooting Form

    Temp: °F; Superheat: °F Equipment Data: Approximate time running before taking readings: Hrs. SPACEPAK Model # ESP / WCSP - Did you adjust the TXV? (Y/N); (If yes, explain): SPACEPAK Serial # SPACEPAK Date of Installation: Cond Unit Mfr:...
  • Page 22 REF. NAME OF PART PART NO. WCSP-2430D WCSP-3642D WCSP-4860D Drain Pan Assembly BM-7354 Drain Pan Assembly BM-7355 Drain Pan Assembly BM-7356 Coil Assembly 70-8021 Coil Assembly 70-8022 Coil Assembly 70-8023 Transformer 27-3293 Motor 27-3236 Motor 27-3237 Motor 27-3238 Blower Wheel 27-8032 Blower Wheel 27-8033...
  • Page 23 NOTES:...
  • Page 24 LIMITED WARRANTY Central Air Conditioning Products The “Manufacturer” warrants to the original owner at the original installation site that the Central Air Conditioning Products (the “Product”) will be free from defects in material or workmanship for a period not to exceed one (1) year from the startup or eighteen (18) months from date of shipment from the factory, whichever occurs first.

This manual is also suitable for:

Wcsp-3642dWcsp-4860dWcsp-2430d

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