Bard H42A2-A, Руководство по установке

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Manual 2100-585B
Page 2 of 19
CONTENTS
Figures
Figure 1 Unit Dimensions ...................................... 7
Figure 2 Mounting Instructions - H42, 48, 60 ........ 8
Figure 3 Electric Heat Clearance .......................... 9
Figure 4 Wall Mounting Instructions .................... 10
Figure 5 Wall Mounting Instructions .................... 10
Figure 6 Common Wall Mounting Installations .... 11
Figure 7 Fan Blade Setting ................................. 15
Tables
Table 1 Fan Blade Dimensions .......................... 15
Table 2 Cooling Pressure .................................. 16
Table 3 Electrical Specifications H**A, H**L ...... 17
Table 4 Recommended Airflow .......................... 18
Table 5 Indoor Blower Performance .................. 18
Table 6 Electric Heat .......................................... 18
Table 7 Optional Accessories ............................ 19
Table 8 Vent & Control Options ......................... 19
Getting Other Information and Publications 3
Wall Mount General Information
Wall Mount Model Nomenclature .............................. 4
Shipping Damage ..................................................... 4
General ................................................................ 4
Duct Work ................................................................ 5
Filters ................................................................ 5
Condensate Drain .................................................... 5
Installation Instructions
Wall Mounting Information ........................................ 6
Mounting the Unit ...................................................... 6
Clearances Required ................................................ 6
Minimum Clearances ................................................ 6
Wiring – Main Power ............................................... 12
Wiring – Low Voltage Wiring ................................... 12
Dirty Filter Switch & Relay ...................................... 12
Economizer Fail Time Delay Relay ......................... 12
Start Up
General .............................................................. 13
Topping Off System Charge .................................... 13
Safety Practices ...................................................... 13
Important Installer Note ........................................... 13
High Pressure Switch .............................................. 13
Condenser Fan Operation ...................................... 14
Service Hints ........................................................... 14
Sequence of Operation ........................................... 14
Compressor Control Module ................................... 14
Adjustments ............................................................ 14
Pressure Service Ports ........................................... 14
Troubleshooting
Fan Blade Setting Dimensions ................................ 15
Refrigerant Charge ................................................. 15
Removal of Fan Shroud .......................................... 15