Bard HA4S4KA, Руководство по установке, Страница: 2 / 26

Manual 2100-646
Page
2 of 26
CONTENTS
Figures
Figure 1 Unit Dimensions .................................. 5
Figure 2 Mounting Instructions .......................... 9
Figure 3 Wall Mounting Instructions ................. 10
Figure 4 Wall Mounting Instructions ................. 10
Figure 5 Common Wall Mounting Installations ... 11
Figure 6 Electric Heat Clearance ...................... 12
Figure 7 Start Up Label ................................... 17
Figure 8 Fan Blade Setting .............................. 18
Figure 9 Control Disassembly ........................... 21
Figure 10 Winding Test ...................................... 21
Figure 11 Drip Loop .......................................... 21
Figure 12 H***S4 Wiring Diagram – Top ............. 24
Figure 13 H***S4 Wiring Diagram – Bottom ........ 25
Figure 14 H***S4 Low Voltage Ladder Diagram
for Unit and MV Connections ............... 26
Tables
Table 1 Electric Heat ....................................... 4
Table 2 Dimensions of Basic Unit ...................... 5
Table 3 Electrical Specifications ....................... 6
Table 4 Sequence of Operation ....................... 15
Table 5 Fan Blade Dimensions ........................ 18
Table 6 Cooling Pressure ................................ 19
Table 7 Indoor Blower Performance ................. 22
Table 8 Optional Accessories
–
RH Units .......... 22
Table 9 Optional Accessories
–
LH Units .............22
Getting Other Information and Publications 3
Wall Mount General Information ......................... 4
Air Conditioner Wall Mount Model Nomenclature ..... 4
Shipping Damage ................................................. 7
General ............................................................... 7
Duct Work ........................................................... 7
Filters ................................................................. 7
Condensate Drain ................................................ 7
Installation ............................................................... 8
Wall Mounting Information .................................... 8
Mounting the Unit ................................................ 8
Typical Installations .............................................. 8
Wiring – Main Power ............................................. 8
Wiring – Low Voltage Wiring ................................. 12
Dirty Filter Switch and Relay ............................... 13
Economizer Fail Time Delay Relay ........................ 13
Start Up ................................................................... 14
General ............................................................. 14
Topping Off System Charge ................................. 14
Safety Practices ................................................. 14
Important Installer Note ...................................... 14
Service Hints ..................................................... 14
Sequence of Operation ........................................ 15
High and Low Pressure Switch ............................. 15
Compressor Control Module ................................. 15
Motor Start Device .............................................. 16
Pressure Service Ports ........................................ 16
Crankcase Heaters .............................................. 16
Service ..................................................................... 18
Compressor Solenoid .......................................... 18
Fan Blade Setting Dimensions ............................. 18
Removal of Fan Shroud ....................................... 18
R-410A Refrigerant Charge ................................. 19
Troubleshooting GE ECM
TM
Motors ....................... 20
Optional Accessories ........................................... 21