Bard QW242, Installation Instructions Manual

Page: 3 / 48

Manual 2100-419E
Page
3 of 48
Figures
Figure 1 Unit Dimensions ..................................... 6
Figure 2 Removal of Unit From Skid .................... 7
Figure 3 Proper Handling of Unit After Removal
from Skid ................................................ 8
Figure 4 Installation of Unit w/Wall Sleeve .......... 9
Figure 5 Installation With Free Blow Plenum ..... 10
Figure 6 Ducted Application ............................... 10
Figure 7 Supply Duct Connections ..................... 11
Figure 8 Condensate Drain ................................ 12
Figure 8A Side Drain (Side View) ......................... 12
Figure 8B Optional Rear Drain ............................. 12
Figure 8C Rear Drain (Top View) .......................... 13
Figure 9
Fresh Air Damper Removal .................. 14
Figure 10 Removal of QT
EC
ERV ......................... 15
Figure 11 Remove Locking Screws from Wheels 16
Figure 12 Unit Mounting Without Wall Sleeve ..... 17
Figure 13 Component Location ............................ 18
Figure 14 Low Voltage Wire Harness Plug .......... 20
Figure 15 Remote Thermostat Wiring "X" Option 21
Figure 16 Remote Thermostat Wiring "A" Option 22
Figure 17 Remote Thermostat Wiring "D" Option 23
Figure 18 Fluid Connections w/Ventilation
Wall Sleeve .......................................... 27
Figure 19 Fluid Connections w/o Ventilation
Wall Sleeve .......................................... 28
Figure 20 Circulation System ............................... 32
Figure 21 Water Temperature and Pressure
Test Procedure .................................. 33
Figure 22 Performance Model WGPM-1C ........... 34
Figure 23 Performance Model WGPM-2C ........... 34
Figure 24 Piping Diagram .................................... 35
Figure 25 Cleaning Water Coil ............................. 38
Figure 26 Water Well System .............................. 39
Figure 27 Water Source H/P Cooling Cycle ......... 41
Figure 28 Water Source H/P Heating Cycle ........ 42
Tables
Table 1 Electrical Specifications ........................... 5
Table 2 Operating Voltage Range ....................... 19
Table 3 Wall Thermostats and Subbase
Combinations ......................................... 19
Table 4 Indoor Blower Performance ................... 26
Table 5 Cooling Pressure Table .......................... 29
Table 6 Heating Pressure ................................... 30
Table 7 Optional Accessories ............................. 31
Table 8 Constant Flow Valves ............................. 35
Table 9 Water Flow and Pressure Drop .............. 40
CONTENTS