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Bard W3LV1 Installation Instructions Manual

Manual is about: WALL MOUNTED VARIABLE CAPACITY PACKAGE AIR CONDITIONERS

Summary of W3LV1

  • Page 1

    Manual 2100-538a page 1 of 23 installation instructions wall mounted variable capacity package air conditioners models w3rv1 w3lv1 w5rv1 w5lv1 w6rv1 w6lv1 manual : 2100-538a supersedes: 2100-538 file: volume iii tab 16 date: 08-02-10 bard manufacturing company, inc. Bryan, ohio 43506 since 1914...Mo...

  • Page 2

    Manual 2100-538a page 2 of 23 contents figures figure 1 fresh air damper assembly ................... 5 figure 2 unit dimensions ...................................... 7 figure 3a mounting instructions .............................. 8 figure 3b mounting instructions .............................. 9 ...

  • Page 3

    Manual 2100-538a page 3 of 23 getting other information and publications these publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. Natio...

  • Page 4

    Manual 2100-538a page 4 of 23 wall mount general information air conditioner wall mount model nomenclature shipping damage upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately,...

  • Page 5

    Manual 2100-538a page 5 of 23 duct work all duct work, supply and return, must be properly sized for the design airflow requirement of the equipment. Air conditioning contractors of america (acca) is an excellent guide to proper sizing. All duct work or portions thereof not in the conditioned space ...

  • Page 6

    Manual 2100-538a page 6 of 23 s s e c c a e c i v r e s r o f d e r i u q e r s e c n a r a e l c w o l f r i a r e s n e d n o c e t a u q e d a d n a s l e d o m e d i s t f e l e d i s t h g i r 1 v r 3 w " 5 1 " 0 2 1 v l 3 w " 0 2 " 5 1 1 v r 6 w , 1 v r 5 w " 0 2 " 0 2 1 v l 6 w , 1 v l 5 w " ...

  • Page 7

    Manual 2100-538a page 7 of 23 i a c k 2.13 h j 2.63 9.06 p m l o e .44 w 5.75 f g r s s s s s t d return air opening mis-2488 b drain inlet air air outlet front view side view cond. 1 back view condenser bracket installation bottom (built in) brackets mounting side wall location shipping flashing en...

  • Page 8

    Manual 2100-538a page 8 of 23 figure 3a w3rv1, w3lv1 mounting instructions d 12" 12" 12" 12" 12" c c a 28" 1" 3" 4" ty p. 4 1 2 " b e 14" 1" 3 1 8 " 4" ty p. 5" 4 1 2 " 7 8 " re t urn a ir su pplied r eturn openi ng 16 7/8 4 9/16 4 1/2 10 30 17 5/8 3 13/16 5 1/4 8 1/2 28 1/2 e d c b a co m b us t ib...

  • Page 9

    Manual 2100-538a page 9 of 23 figure 3b w5rv1, w5lv1, w6rv1, w6lv1 mounting instructions d 16" 16" 16" 16" 16" 1 7 8 " 6 1 2 " 6 1 2 " 2 1 8 " 7 8 " 1" 3" 4" typ. 4" typ. 6 1 2 " 30" e 16" a c c 3 1 8 " b dimension is 21" on w6r and w6l units. 1 top 1 1 duct 1/4" min. Clearance from required dimensi...

  • Page 10

    Manual 2100-538a page 10 of 23 figure 4 electric heat clearance w3rv1, w3lv1, w5rv1, w5lv1, w6rv1, w6lv1 warning a minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. It is important to insure that ...

  • Page 11

    Manual 2100-538a page 11 of 23 figure 5 wall mounting instructions figure 6 wall mounting instructions duct opening return air supply air wood frame wall installation opening wall before mount on unit opening before installation bottom mounting concrete block wall installation bracket. Mount on open...

  • Page 12

    Manual 2100-538a page 12 of 23 figure 7 common wall mounting installations lowered raised floor rafters supply air ceiling surface wall sleeve return air closet wall grille flashing return air flashing supply duct maybe located in an attic or below ceiling rafters as shown supply duct may be located...

  • Page 13

    Manual 2100-538a page 13 of 23 wiring – main power these units are rated for 60/50 hz operation as follows. Note: this system must be controlled only by the bard 8403-064 digital thermostat/controller that is supplied with the unit. See below for wiring and pages 16-17 for operating sequences. Digit...

  • Page 14

    Manual 2100-538a page 14 of 23 start up these units require r-410a refrigerant and polyol ester oil. General: 1. Use separate service equipment to avoid cross contamination of oil and refrigerants. 2. Use recovery equipment rated for r-410a refrigerant. 3. Use manifold gauges rated for r-410a (800 p...

  • Page 15

    Manual 2100-538a page 15 of 23 start up (continued) important installer note for improved start up performance wash the indoor coil with a dish washing detergent. High pressure switch all w*r/lv wall mounted air conditioner series models are supplied with a remote reset for the high and low pressure...

  • Page 16

    Manual 2100-538a page 16 of 23 the w3r/lv1 through w6r/lv1 variable capacity air conditioners utilize dedicated controllers and components to optimize this unit for cooling operation from -40 degrees f up to 131 degrees f (-40 degrees c to +55 degrees c). These units are dual rated for 200- 240v ope...

  • Page 17

    Manual 2100-538a page 17 of 23 indoor blower operation the indoor blower speed will modulate with the compressor operation from 50% to 100% of operation. Once compressor operation is at 50 or below, percent airflow will be at 50% and no further reduction of airflow will occur. Modulation is accompli...

  • Page 18

    Manual 2100-538a page 18 of 23 compressor control module the compressor control module is standard on all models covered by this manual. The compressor control module is an anti-short cycle/lockout timer with high and low pressure switch monitoring and alarm relay output. Adjustable delay on make an...

  • Page 19

    Manual 2100-538a page 19 of 23 troubleshooting figure 8 fan blade setting mis-1724 table 1 fan blade dimension removal of fan shroud 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, one on each side of unit, and remove grilles. 3. Remove screws holding fan shroud to co...

  • Page 20

    Manual 2100-538a page 20 of 23 table 3 cooling pressure table air temperature entering outdoor coil °f (°c) low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the s...

  • Page 21

    Manual 2100-538a page 21 of 23 table 4 1 maximum size of the time delay fuse or hacr type circuit breaker for protection of field wiring conductors. 2 based on 75c copper wire. All wiring must conform to the national electrical code and all local codes. 3 these “minimum circuit amp acity” values are...

  • Page 22

    Manual 2100-538a page 22 of 23 table 7 electric heat table 5 recommended airflow table 6 maximum esp of operation electric heat only values shown are for units equipped with standard 1-inch throwaway filter or 1-inch washable filter. Derate esp by .15 for 2-inch pleated filters. S l e d o m 1 - v 0 ...

  • Page 23

    Manual 2100-538a page 23 of 23 table 8 vent & control options w3r/lv w5r/lv w6r/lv r e b m u n t r a p n o i t p i r c s e d 5 1 - c m c ) e s a h p - 1 v 0 3 2 ( t i k t r a t s x x 3 - d a f b d r a d n a t s - r e p m a d r i a h s e r f c i r t e m o r a b x 3 - p o b e t a l p f f o k n a l b x...