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Manual

2100-384B

Page

1 of 19

WALL MOUNTED

PACKAGE AIR CONDITIONERS

Model:

WE121

INSTALLATION INSTRUCTIONS

Manual :

2100-384B

Supersedes: 2100-384A
File:

Volume III Tab 16

Date:

09-17-10

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

Since 1914...Moving ahead, just as planned.

THIS MODEL USES REFRIGERANT R-407C

and IS FOR 50HZ OPERATION.

Содержание WE121

Страница 1: ...RS Model WE121 INSTALLATION INSTRUCTIONS Manual 2100 384B Supersedes 2100 384A File Volume III Tab 16 Date 09 17 10 Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as plan...

Страница 2: ...harge 16 Pressure Table 17 Optional Field Installed Accessories 17 R 407C Refrigerant Service Procedure Considerations 18 Charging 18 Leaks 18 Figures Figure 1 Unit Dimensions 5 Figure 2 Blower Damper...

Страница 3: ...ter and Summer Air Conditioning Duct Design for ACCA Manual D Residential Winter and Summer Air Conditioning and Equipment Selection FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Conditioning...

Страница 4: ...field power conductors Refer to the National Electrical Code latest revision article 310 for power conductor sizing CAUTION When more than one field power conductor circuit is run through one conduit...

Страница 5: ...Manual 2100 384B Page 5 of 19 FIGURE 1 UNIT DIMENSIONS FACTORY BUILT AT 5 INCHES WE121...

Страница 6: ...r Heating and Air Conditioning Systems NFPA No 90B Where local regulations are at a variance with instructions installer should adhere to local codes DUCT WORK All duct work supply and return must be...

Страница 7: ...f the fresh air damper shipped with each unit FIGURE 2 FRESH AIR DAMPER CONDENSATE DRAIN This unit employs an automatic condensate disposal system consisting of a base drain pan drain valve and fan bl...

Страница 8: ...must be cut through the wall as shown in Figure 4 NOTE If the combination SUPPLY RETURN Grille Assembly model CSRG 1 is to be used in conjunction with this unit a different size wall opening is requir...

Страница 9: ...Manual 2100 384B Page 9 of 19 FIGURE 3 MOUNTING INSTRUCTIONS WHEN USING THE COMBINATION SUPPLY RETURN GRILLE ASSEMBLY CSRG 1...

Страница 10: ...Manual 2100 384B Page 10 of 19 FIGURE 4 MOUNTING INSTRUCTIONS THIS INFORMATION DOES NOT APPLY IF CSRG 1 COMBINATION SUPPLY RETURN GRILLE ASSEMBLY IS TO BE USED SEE FIGURE 3...

Страница 11: ...UCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT FRAMING MATERIAL EXTERIOR FINISH WALL OPENING FOR ACTUAL DIMENSIONS 2 x 4 S 2 x 6 S OR STRUCTURAL STEEL ATTACH TO TOP 1 000 CLEARANCE 1 000 CLEARA...

Страница 12: ...ATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN CEILING RAIN RETURN AIR SLEEVE WALL SUPPLY AIR DUCT RAFTERS RAFTERS RETURN AIR OPENING W GRILLE RAIN FALSE WALL INSTALLATION DUCTED SUPPLY GRILLE OUT...

Страница 13: ...fuse and wire sizes 75 C copper for all models including the most commonly used heater sizes Also shown are the number of field power circuits required for the various models with heaters The unit rat...

Страница 14: ...is complete and the high pressure switch and low pressure switch if employed is closed the compressor contactor is energized Upon shutdown the delay on break time starts and prevents restart until the...

Страница 15: ...38 second DOM 4 0 minute 240 seconds DOB 144 second DOM 5 0 minute 300 seconds DOB 150 second DOM During routine operation of the unit with no power interruptions the compressor will operate on demand...

Страница 16: ...ry bulb 67 F wet bulb 50 R H temperature and rated airflow across the evaporator during cooling cycle TABLE 3 FAN BLADE DIMENSION l e d o M A n o i s n e m i D 1 2 1 E W 2 1 TABLE 7 MAXIMUM ESP OF OPE...

Страница 17: ...Air Temperature Entering Outdoor Coil o F l e d o M r i A n r u t e R e r u t a r e p m e T e r u s s e r P 5 7 0 8 5 8 0 9 5 9 0 0 1 5 0 1 0 1 1 5 1 1 1 2 1 E W B D 5 7 B W 2 6 e d i S w o L e d i S...

Страница 18: ...nt cylinder must be in liquid phase it is suggested that a sight glass be connected between the charging hose and the suction service port This will permit you to adjust the cylinder hand valve so tha...

Страница 19: ...5 8 5 6 9 5 7 0 6 7 1 6 7 2 6 2 5 6 7 7 6 0 0 7 3 2 7 8 4 7 7 6 7 8 8 7 9 0 8 9 2 8 0 5 1 5 5 1 0 6 1 5 6 1 0 7 1 5 7 1 0 8 1 5 8 1 0 9 1 5 9 1 0 0 2 5 0 2 0 1 2 5 1 2 0 2 2 5 2 2 0 3 2 5 3 2 0 4 2 5...

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