Bard WL423 User Manual Download

Page: 1 / 20

Manual

2100-504

Page

1 of 20

INSTALLATION INSTRUCTIONS

WALL MOUNTED

PACKAGE AIR CONDITIONERS

MODELS

WL423
WL484
WL605

Manual :

2100-504

Supersedes:

NEW

File:

Volume III Tab 16

Date:

01-31-08

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

Since 1914...Moving ahead just as planned.

Summary of Contents for WL423

Page 1: ...TION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS WL423 WL484 WL605 Manual 2100 504 Supersedes NEW File Volume III Tab 16 Date 01 31 08 Bard Manufacturing Company Inc Bryan Ohio 43506 Sin...

Page 2: ...able 9 Maximum ESP Electric Heat Only 19 Table 10 Pressure Table 19 Table 11 Optional Accessories 20 Getting Other Information and Publications 3 Wall Mount General Information Wall Mount Model Nomenc...

Page 3: ...ter and Summer Air Conditioning Duct Design for Residential ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning...

Page 4: ...5 2 6 0 0 2 1 5 0 4 5 0 0 4 8 3 2 6 3 0 0 2 1 5 2 1 3 0 0 4 8 3 3 7 1 0 0 0 7 4 MODEL NUMBER CONTROLMODULES See Chart Below VOLTS PHASE A 230 208 60 1 B 230 208 60 3 C 460 60 3 REVISIONS KW VENTILATI...

Page 5: ...H y l p p u S n r u t e R E F G I J K L M N O P Q R S T A B C B 2 4 L W 8 4 L W 0 6 L W 5 7 0 2 4 2 3 4 2 2 5 7 8 4 8 8 8 9 8 8 9 2 8 8 5 1 8 8 9 2 8 8 3 4 0 1 9 1 6 6 1 3 0 0 0 3 8 6 2 3 4 9 6 2 9 6...

Page 6: ...N A N A N 0 1 A N A N A N 0 1 Z 0 B 0 0 B 4 8 4 L W 9 0 B 5 1 B 3 8 0 2 0 3 2 1 1 1 5 2 4 3 2 5 5 3 5 3 0 6 8 8 6 0 1 0 1 0 1 A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A...

Page 7: ...local regulations are at a variance with instructions installer should adhere to local codes DUCT WORK All duct work supply and return must be properly sized for the design airflow requirement of the...

Page 8: ...shipped already attached to the unit The damper blade is locked in the closed position To allow the damper to operate the maximum and minimum blade position stops must be installed See Figure 2 All ca...

Page 9: ...required clearance to combustible material The supply air opening would then be 32 x 12 See Figures 3 and 4 for details 3 Locate and mark lag bolt locations and bottom mounting bracket location See F...

Page 10: ...Manual 2100 504 Page 10 of 20 FIGURE 3 MOUNTING INSTRUCTIONS...

Page 11: ...feet of ducting It is important to insure that the 1 4 inch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible material and may result in a fir...

Page 12: ...Manual 2100 504 Page 12 of 20 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS...

Page 13: ...Manual 2100 504 Page 13 of 20 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS...

Page 14: ...h the slot in the door When shut a padlock may be placed through the hole in the tab preventing entry See Start Up section for important information on three phase scroll compressor start ups WIRING L...

Page 15: ...Manual 2100 504 Page 15 of 20 FIGURE 8 UNIT 24V TERMINAL BOARD...

Page 16: ...f delay On a call for heating circuit R W1 make at the thermostat pulling in heat contact for the strip heat and blower operation On a call for second stage heat R W2 makes bringing on second heat con...

Page 17: ...he delay on make time delay has expired If the low pressure switch remains open or opens again for longer than 120 seconds the unit will go into manual lockout condition and the alarm relay circuit wi...

Page 18: ...0 6 L W 5 7 1 TABLE 6 REFRIGERANTCHARGE l e d o M d e t a R w o l f r i A D O 5 9 e r u t a r e p m e T D O 2 8 e r u t a r e p m e T 3 2 4 L W 0 0 4 1 4 5 2 5 6 6 4 6 4 8 4 L W 0 5 5 1 6 5 4 5 7 6 5...

Page 19: ...COOLING Air Temperature Entering Outdoor Coil 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 3 2 4 L W B D g e d 5 7 B W g e d 2 6 e d...

Page 20: ...t a l i t n e V l a i c r e m m o C t s u a h x E h t i w r e z i m o n o c E X X X X X X X X X X X X X X X X X X 6 A M C A 0 1 A M C C A L l o r t n o C t n e i b m A w o L R D T C P H C P L X X X X...

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