Bard QC501 Installation Instructions Manual Download Page 1

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INSTALLATION INSTRUCTIONS

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com

Manual No.: 2100-416J
Supersedes: 2100-416I
Date: 6-14-16

QC SERIES

CHILLED WATER UNIT

Model: QC501

Summary of Contents for QC501

Page 1: ...Page 1 of 27 INSTALLATION INSTRUCTIONS Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual No 2100 416J Supersedes 2100 416I Date 6 14 16 QC SERIES CHILLED WATER UNIT Model QC501...

Page 2: ...Top View 12 Figure 10 Fresh Air Damper Removal 14 Figure 11 Removal of QTec ERV 15 Figure 12 Remove Locking Screws from Wheels 16 Figure 13 Unit Mounting Without Wall Sleeve 17 Figure 14 Component Loc...

Page 3: ...Procedures for Ground Source IGSHPA Heat Pump Systems Soil and Rock Classification for the Design IGSHPA of Ground Coupled Heat Pump Systems Ground Source Installation Standards IGSHPA Closed Loop Geo...

Page 4: ...l codes These Minimum Circuit Ampacity values are to be used for sizing the field power conductors Refer to the National Electric Code latest revision article 310 for power conductor sizing CAUTION Wh...

Page 5: ...3 3 7 5 10 14 7 10 6 4 1 36 9 24 6 12 3 4 9 11 3 6 48 1000 11 6 9 1 2 5 30 3 21 9 8 4 1 9 4 4 8 12 6 9 6 3 0 32 2 22 6 9 6 3 3 7 5 10 46 6 10 0 3 3 33 7 23 2 10 5 4 9 11 3 6 42 1200 15 9 11 5 4 4 42...

Page 6: ...Manual 2100 416J Page 6 of 27 FIGURE 1 Unit Dimensions...

Page 7: ...NT WHEELS ON FLOOR The unit will have to be turned sideways and removed from the skid to fit through a 36 doorway If the door height allows the unit can be slid sideways through the door If the unit c...

Page 8: ...and or labels attached to the equipment While these instructions are intended as a general recommended guide they do not supersede any national and or local codes in any way Authorities having jurisdi...

Page 9: ...Manual 2100 416J Page 9 of 27 FIGURE 4 Installation of Unit through Wall with Wall Sleeve...

Page 10: ...Manual 2100 416J Page 10 of 27 FIGURE 6 Ducted Application FIGURE 5 Installation with Free Blow Plenum CEILING FLOOR FLOOR...

Page 11: ...low with the use of QPB Plenum Box or a duct supply air system The QPB Plenum Box mounts on top of the unit and has both vertically and horizontally adjustable louvers on the front discharge grille FI...

Page 12: ...llations the drain tube is to be slipped over the pipe connection inside of the cabinet FIGURE 9B Optional Rear Drain See Figures 9A 9B and 9C NOTE Whichever type of drain connection is used a P trap...

Page 13: ...bottom can be pulled toward the front of the unit and removed The rear drain can be used where there is a distance of 4 1 2 available between the unit and wall to install a trap see Figure 9B The tra...

Page 14: ...Manual 2100 416J Page 14 of 27 FIGURE 10 Fresh Air Damper Removal MOUNTING SCREW...

Page 15: ...covery Ventilator 3 Underneath the heat recovery cassette there is a power connector for the lower blower assembly To disconnect this plug the tabs on both sides of the plug must be squeezed to releas...

Page 16: ...nfines of this bracket See Figure 1 for cabinet openings and location of fluid coil connection points 2 Position the unit in front of the wall mounting bracket 3 Remove the locking screws from the whe...

Page 17: ...6J Page 17 of 27 FIGURE 13 Unit Mounting without Ventilation Wall Sleeve Refer to Mounting Instructions on page 16 SIDE TRIM 2 PIECES SIDE TRIM 2 PIECES WALL MOUNTING BRACKET BOTTOM TRIM EXTENSION BOT...

Page 18: ...there may be two field power circuits required If this is the case the unit serial plate will so indicate All models are suitable only for connection with copper wire Each unit and or wiring diagram w...

Page 19: ...he front panel of the unit Compatible for use with energy recovery ventilator or economizer GENERAL This unit is equipped with a variable speed ECM motor The motor is designed to maintain rated airflo...

Page 20: ...l or pin 7 of P2 is the first stage cooling input W1 terminal or pin 8 of P2 is the first stage heating input R terminal or pin 10 of P2 is 24 VAC hot C terminal or pin 11 of P2 is 24 VAC grounded Y2...

Page 21: ...Manual 2100 416J Page 21 of 27 FIGURE 16 Remote Thermostat Wiring Diagram X Option...

Page 22: ...Manual 2100 416J Page 22 of 27 FIGURE 17 Remote Thermostat Wiring Diagram D Thermostat Option...

Page 23: ...PORTANT INSTALLER NOTE For improved start up performance wash the indoor coil with dishwashing detergent SERVICE HINTS 1 Caution user to maintain clean air filters at all times and to not close off su...

Page 24: ...ne if it s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down...

Page 25: ...rer s authorized replacement list USING THE WRONG CONTROL WILL RESULT IN IMPROPER OR NO BLOWER OPERATION Orient the control module so that the 3 wire motor plug can be inserted into the socket in the...

Page 26: ...Manual 2100 416J Page 26 of 27 FIGURE 21 Internal 2 Way Valve Piping NO side of valve NC side of valve COM side of valve Valve Detail MIS 1899 A Valve Location Water Valves WATER OUT WATER IN...

Page 27: ...Manual 2100 416J Page 27 of 27 FIGURE 22 Internal 3 Way Valve Piping NC side of valve COM side of valve NO side of valve Valve Detail MIS 1900 A Valve Location WATER OUT Water Valves WATER IN...

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