background image

SECTION 1: INTRODUCTION

SpacePak System Design ...................................      2

Code Compliance ................................................      2

Air Distribution Requirements ...............................      2

Air Distribution Components.................................   3-5

Shipment of Unit ..................................................      5

SECTION 2: SYSTEM INSTALLATION

Step 1: Locating The Unit....................................      5

Step 2: Cutting Return Air Opening.....................      8

Step 3: Attaching Supply Air Plenum Adaptor .....      9

Step 4: Setting The Unit ......................................    10

Step 5: Connecting Water Lines..........................     11

Step 6: Installing The Condensate Trap & Line...     11

Step 7: Wiring The Unit .......................................11-12

Step 8: Installing Air Distribution Components ....13-19

Step 9: B & C Series Retrofits.............................17-19

SECTION 3: START UP & OPERATION

Sequence Of Operation.......................................    19

Prior To Start-Up..................................................    19

System Start-Up & Adjustments ..........................    19

Operating Setpoints.............................................21-23

Factors Affecting the Balance of the System.......    24

SECTION 4: MAINTENANCE

Yearly Maintenance Checklist..............................    25

If System Fails To Operate ..................................    25

Service/Troubleshooting Form.............................    26

Parts List..............................................................    27

Warranty Information ...........................................    28

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) 670-5888/FAX (905) 670-5782

Central Hydronic Coil Series

2 to 5 Tons

Fan Coil Unit/Air Supply

Components

MODEL

WCSP-J SYSTEM

INSTALLATION,

OPERATION

& MAINTENANCE

MANUAL

WCSPJ2-0417

45W30-WG0845

Summary of Contents for WCSP-2430J

Page 1: ...ies Retrofits 17 19 SECTION 3 START UP OPERATION Sequence Of Operation 19 Prior To Start Up 19 System Start Up Adjustments 19 Operating Setpoints 21 23 Factors Affecting the Balance of the System 24 S...

Page 2: ...ur as a result of overflow from the equipment drain pan or stoppage in the condensate drain piping from a cooling or an evaporator coil AIR DISTRIBUTION SYSTEM COMPONENT REQUIREMENTS Air distribution...

Page 3: ...tains a specified amount of sound attenuating tubes kwik connects terminator plates incl spring clips screws winter supply air shut offs and a balancing orifice set to complete installation of room ou...

Page 4: ...3 not more than 30 of the total number of system outlets should be attached to the perpendicular branch of the tee The larger system capacities WCSP 3642 4860 are affected more by higher system static...

Page 5: ...bration isolation pads a condensate trap assembly and a factory installed primary float switch AA AA ROOM TERMINATOR FIGURE 1 4 TERMINATOR IN SOFFIT AREA AA AAAAA AAA AAA AAAAA AAAAA AAAA SUPPLY TUBIN...

Page 6: ...J WCSP 4860J 2 2 1 2 3 3 1 2 4 5 440 550 3 4 3 4 3 4 5 6 2 8 7 6 4 10 6 5 4 6 6 6 2 4 105 123 144 660 850 880 1150 2 4 2 4 Coil Wheel Dia 115V 230V and Width 10 x 6 10 x 6 10 x 6 Bottom Top FIGURE 2 2...

Page 7: ...5 0 50 0 55 0 60 0 65 0 70 0 75 0 80 0 85 0 90 0 4 0 5 0 6 0 7 0 8 0 9 0 Water Flow Rate GPM Heating Capacity MBH 160 EWT 140 EWT 120 EWT WCSP 3642 850 cfm Heating Capacity 30 0 35 0 40 0 45 0 50 0 55...

Page 8: ...box should fit between successive joists Where joists run in the opposite direction or to properly center the return it may be necessary to cut joists and install headers For all wall return applicat...

Page 9: ...attic A HORIZONTAL DISCHARGE Refer to Figure 2 7 and duct installation instruc tions supplied with fan coil unit 14 5 16 FIGURE 2 6 RETURN AIR BOx FRAME DIMENSIONS Measure return air box dimension A t...

Page 10: ...ides for servicing For installations with a return air box and return air duct set fan coil unit on the platform with the elliptical opening facing in the direction of the return air opening The suppl...

Page 11: ...ndensate line to a closed drain system Step 6 Installing the Condensate Trap Line ITEM 1 2 3 4 5 6 MALE ADAPTER 3 4 DESCRIPTION ELBOW 45 3 4 1 2 PLUG 3 4 X 1 2 BUSHING TEE 3 4 P TRAP 3 4 3 4 P TRAP AS...

Page 12: ...12 FIGURE 2 11 MODEL WCSP J 230V STANDARD WIRING SCHEMATIC For 115V conversion instructions see conversion kit supplied separately with the unit...

Page 13: ...F Heating Water Coil Present Heating Water Coil Settings Switch 2 No Heating Water Coil Present Energized in Cooling Mode Changeover Valve Settings Switch 4 Energized in Heating Mode ON Fan Circulatio...

Page 14: ...S WITH THICKER WALL 3 16 GAP FOR APPLICATIONS WITH THICKER WALLBOARD 3 16 GAP FOR APPLICATIONS WITH THICKER WALLBOARD 3 16 GAP FOR APPLICATIONS WITH THICKER WALLBOARD 3 16 GAP FOR APPLICATIONS WITH TH...

Page 15: ...tube Third thread kwik connect into the inner core until snug Fourth pull the insulation and cover for ward and tuck it into the deep groove on the back side of the kwik connect Fifth wrap the connect...

Page 16: ...19 TAKE OFF INSTALLATION PLENUM FASTENER GASKET PLENUM TAKE OFF GASKET PLENUM TAKE OFF PLENUM FASTENER 1 HAND INSERT FASTENER INTO PLENUM TAKE OFF 2 WITH PLIERS SNAP FASTENER INTO PLACE UNTIL IT LOCKS...

Page 17: ...tical flange on the fan coil unit see Figure 2 23 Move the clamp over the flange and tighten so the clamp holds the return air duct securely to the flange Follow the same procedures to attach the retu...

Page 18: ...HOE LAYOUT Spacepak Air Handler 9 RND 7 RND w 60 or 50 of Total Outlets A B F G A Minimum distance from the air handler outlet to rst tee or elbow is 18 B No outlets in the rst 18 of straight pipe o o...

Page 19: ...if the drain pan is full of water condensate and not draining The fan coil unit will continue to operate when the water level in the drain pan drops the system will continue normal operation PRIOR TO...

Page 20: ...o that the end is approximately flush with the inside wall of the plenum and perpendicular to the direction of airflow 3 System static pressure should be between 1 2 and 1 5 WC a If the pressure is hi...

Page 21: ...5VDC 2 0VDC 1 7VDC 1 4VDC 1 0VDC SystemCurves Nominal operating point 550 CFM at 1 2 ESP 5 0V 4 5V 4 0V 3 5V 3 0V 2 5V 2 0V 1 5V 1 0V 2 2 475 380 2 0 638 547 455 260 1 8 680 640 600 485 370 1 6 830 7...

Page 22: ...t 850 CFM at 1 2 ESP Curves 5 0V 4 5V 4 0V 3 5V 3 0V 2 5V 2 0V 1 5V 1 0V 2 2 520 2 0 730 635 540 460 380 1 8 860 795 730 640 550 410 1 6 970 910 850 800 695 550 360 1 5 1 020 965 910 830 740 610 430 1...

Page 23: ...ingpoint 1 150 CFM at1 2 ESP 5 0V 4 5V 4 0V 3 5V 3 0V 2 5V 2 0V 1 5V 1 0V 2 2 520 2 0 760 728 695 625 1 8 920 885 850 800 630 1 6 1 040 1 005 970 900 760 585 1 5 1 100 1 060 1 020 950 810 650 400 1 4...

Page 24: ...ATION 5 65 85 1 00 1 15 1 30 1 50 1 65 1 70 1 80 1 85 1 95 1 5 1 35 1 15 1 1 5 1 35 2 35 1 35 1 15 or 1 1 5 or 3 5 1 1 35 or 2 5 1 35 2 15 2 35 1 5 1 1 15 3 35 2 00 2 For a room with more than two 2 t...

Page 25: ...th 2 Check fan coil unit Turn off unit power disconnect switch and remove service access panels a Inspect coil and blower wheel for build up of dust and dirt Clean with solvent and or water as necessa...

Page 26: ...of coil WG SpacePak Motor Amps measured Amps Voltage measured Volts Air Temperatures Return indoor ambient FDB FWB Condensing unit outdoor ambient F AHU read 3 ft from fan discharge F last supply outl...

Page 27: ...s W09RWG0422 01 8 Electrical Control Box Cover All Sizes 462RWG0529 J1 9 Side Access Panel Coil Side All Sizes 462RWG0527 01 10 Primary Float Switch All Sizes 455RWG0543 02 11 Cable Connector Ground A...

Page 28: ...o the Manufacturer of that part of the Product thought to be defective Goods can only be returned with prior written approval from the Manufacturer All returns must be freight prepaid b determination...

Reviews: