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Bard CH3S1 manual

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Table of contents for the manual

  • Page 1

    Manual 2100-455A Page 1 of 25 INST ALLA TION INSTRUCTIONS W ALL MOUNTED P ACKAGE HEA T PUMPS Models: CH3S1 CH4S1 CH5S1 Manual : 2100-455A Supersedes: 2100- 455 File: V olume III T ab 17 Date: 08-18-06 Bard Manufacturing Company , Inc. Bryan, Ohio 43506 Since 1914...Moving ahead just as planned. © Copyright 2004 NOTE T HIS IS AN R-410A H IGH P RESS[...]

  • Page 2

    Manual 2100-455A Page 2 of 25 CONTENTS Figures Figure 1 Unit Dimensions CH3S1 ...................... 5 Figure 2 Unit Dimensions CH4S1 & CH5S1 ...... 6 Figure 3 Mounting Instructions CH3S1 ............ 1 0 Figure 4 Mounting Instructions CH4S1/CH5S1 . 11 Figure 5 Electric Heat Clearance ..................... 12 Figure 6 Wall Mounting Instructions[...]

  • Page 3

    Manual 2100-455A Page 3 of 25 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. National Electri cal Code ...................... ANSI/N[...]

  • Page 4

    Manual 2100-455A Page 4 of 25 W ALL MOUNT GENERAL INFORMA TION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE CH 4S 1 – A 05 B P X X X X TABLE 1 ELECTRIC HEAT TABLE s l e d o M A - 1 S 3 H CB - 1 S 3 H CC - 1 S 3 H C A - 1 S 4 H C A - 1 S 5 H C B - 1 S 4 H C B - 1 S 5 H C C - 1 S 4 H C C - 1 S 5 H C 1 - 0 4 21 - 8 0 23 - 0 4 23 - 8 0 23 - 0 6 41 - 0 4 2[...]

  • Page 5

    Manual 2100-455A Page 5 of 25 FIGURE 1 UNIT DIMENSIONS 16" 16" 16" 16" 16" 31 5/8" 32 3/4" 84 11/16" 43 7/8" 42 3/16" 13 3/8" 48 1/16" 5 13/16" " 31" 6 7/8" 39 7/8" 9 13/16" 15 7/8" 29 7/8" 6 1/8" 1 3/8" 43" 6 9/16" 7/8" 2 1/[...]

  • Page 6

    Manual 2100-455A Page 6 of 25 FIGURE 2 UNIT DIMENSIONS 42 3/4" 39 7/8" 1 3/8" 6 7/8" Right Side View Front View MIS-2020 A Left Side View "CH4S1 and CH5S1" Unit Dimensions Back View Door Filter Access Supply Opening Mounting (12) Wall Return Opening Top Rain Flashing Evap. Drain Hose Holes Opt. High Voltage Entrances 1[...]

  • Page 7

    Manual 2100-455A Page 7 of 25 TABLE 2 ELECTRICAL SPECIFICATIONS 1 Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. 2 Based on 75°C copper wire. All wiring must conform to NEC and all local codes. 3 These “Minimum Circuit Ampacity” values are to be used for sizing the field power conduc[...]

  • Page 8

    Manual 2100-455A Page 8 of 25 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, preferably in writing, requesting inspection by the carrier’s agent. GENERAL The equipment covered in this manual is to be i[...]

  • Page 9

    Manual 2100-455A Page 9 of 25 INST ALLA TION INSTRUCTIONS WALL MOUNTING INFORMATION 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 3. 2. On wood frame walls, the wall construction must be strong and rigid enough to carry the weight of the unit without transmitting any unit vibration. 3. Concrete [...]

  • Page 10

    Manual 2100-455A Page 10 of 25 7 0" min. 0" min. " 6 8 1 3 8 " Unit Mounting Return Opening Supply Opening Holes, 12 places (Install before unit) Bottom Wall Bracket Wall B 43" 3 E 8 30" 16" 16" 16" 16" 16" 16" C 8 " 16" C 16" 16" 16" 16" " D A 1 6 5 D Wa[...]

  • Page 11

    Manual 2100-455A Page 11 of 25 FIGURE 4 MOUNTING INSTRUCTIONS $ % '  &        (   & '      6XSSO2SHQLQJ 5HWXUQ2SHQLQJ %RWWRP:DOO%UDFNHW ,QVWDOOEHIRUHXQ[...]

  • Page 12

    Manual 2100-455A Page 12 of 25 FIGURE 5 ELECTRIC HEAT CLEARANCE RECOMMENDED 1" OPTIONAL CLEARANCE Duct Outside Sheeting Unit Inside Sheeting Wall Frame Supply Air Typical Building Supply Air Duct Flange of Wall MIS-2210 Side section view of supply air duct for wall mounted unit showing 0" clearance to combustible surfaces. Note: This unit[...]

  • Page 13

    Manual 2100-455A Page 13 of 25 FIGURE 6 WALL MOUNTING INSTRUCTIONS FIGURE 7 WALL MOUNTING INSTRUCTIONS MIS-2024 steel siding wall Interior finished wall Return opening structural steel 2x4's, 2x6's, and/or Framing material: unit before installing. "CH" Unit flashing. Attach to Factory supplied rain before installing unit. bracke[...]

  • Page 14

    Manual 2100-455A Page 14 of 25 FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS Isolation Curb WM1CF5-X Supply Air Return Air Silencer WAPR11-X RETURN AIR Free Blow Supply Plenum WAFB51-X Outside Wall Unit (outside) Note: duct maybe in attic or below rafters as shown. Note: direction of return Rafters Supply Air Return Air Outside Wall Unit (outside) Ra[...]

  • Page 15

    Manual 2100-455A Page 15 of 25 Nine (9) wires should be run from thermostat subbase to the 24V terminal board in the unit. A nine conductor, 18 gauge copper color-coded thermostat cable is recommended. The connection points are shown in Figure 10. TABLE 3 THERMOSTAT WIRE SIZE r e m r o f s n a r T A VA L Fe g u a G e r i W m u m i x a M e c n a t s[...]

  • Page 16

    Manual 2100-455A Page 16 of 25 LOW VOLTAGE CONNECTIONS FOR DDC CONTROL Fan Only Energize G Cooling Mode 1st S tage Energize Y , G Cooling Mode 2nd S tage Energize Y , Y1, G Heat Pump Heating 1st S tage Energize Y , G , B Heat Pump Heating 2nd S t age Energize Y , Y1, G , B 3rd S t age Heating Energize G , W2, Y , B, Y1 w/Heat Pump (if employed) V e[...]

  • Page 17

    Manual 2100-455A Page 17 of 25 ST ART UP CONT’D. SAFETY PRACTICES: 1. Never mix R-410A with other refrigerants. 2. Use gloves and safety glasses, Polyol Ester oils can be irritating to the skin, and liquid refrigerant will freeze the skin. 3. Never use air and R-410A to leak check; the mixture may become flammable. 4. Do not inhale R-410A – the[...]

  • Page 18

    Manual 2100-455A Page 18 of 25 Verification of proper rotation direction is made by observing that suction pressure drops and discharge pressure rises when the compressor is energized. Reverse rotation also results in an elevated sound level over that with correct rotations, as well as, substantially reduced current draw compared to tabulate values[...]

  • Page 19

    Manual 2100-455A Page 19 of 25 DEFROST CYCLE The defrost cycle is controlled by temperature and time on the solid state heat pump control. See Figure 12. When the outdoor temperature is in the lower 40° F temperature range or colder, the outdoor coil temperature is 32° F or below. This coil temperature is sensed by the coil temperature sensor mou[...]

  • Page 20

    Manual 2100-455A Page 20 of 25 TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL TROUBLESHOOTING PROCEDURE 1. Turn on AC power supply to indoor and outdoor units. 2. Turn thermostat blower switch to fan on. The indoor blower should start. (If it doesn’t, troubleshoot indoor unit and correct problem.) 3. Turn thermostat blower switch to auto position.[...]

  • Page 21

    Manual 2100-455A Page 21 of 25 CHECKING TEMPERATURE SENSOR OUTSIDE UNIT CIRCUIT 1. Disconnect temperature sensor from board and from outdoor coil. 2. Use an ohmmeter and measure the resistance of the sensor. Also use ohmmeter to check for short or open. 3. Check resistance reading to chart of resistance use sensor ambient temperature. (Tolerance of[...]

  • Page 22

    Manual 2100-455A Page 22 of 25 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 condenser and bottom. Nine (9) screws. 4. Unwire condenser fan motor. 5. Slide complete motor, fan blade, and shroud assembly out th[...]

  • Page 23

    Manual 2100-455A Page 23 of 25 TABLE 9 MAXIMUM ESP OF OPERATION d e e p S h g i H L L A5 . TABLE 7 1 REFRIGERANT CHARGE - SUBCOOLING LEVEL G N I L O O CG N I T A E H 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 0 8 e r u t a r e p m e T D O 7 4 e r u t a r e p m e T D O 5 3 e r u t a r e p m e T 1 S 3 H C0 0 1 10 2 - 6 19 1 -[...]

  • Page 24

    Manual 2100-455A Page 24 of 25 TABLE 10 PRESSURE TABLE TABLE 11 PRESSURE TABLE G N I L O O C Y T I C A P A C H G I H 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 o F 0 8 o F 5 8 o F 0 9 o F 5 9 o F 0 0 1 o F 5 0 1 o F 0 1 1 o F 5 1 1 o F 1 S 3 H C B D ° 5 7 B W ° 2 6 E D I S W O L E D I S H G I H 4 3 1 8 9 2 4 3 1 8 1 3 4[...]

  • Page 25

    Manual 2100-455A Page 25 of 25 TABLE 12 PRESSURE TABLE TABLE 13 PRESSURE TABLE G N I T A E H Y T I C A P A C H G I H F E E R G E D L I O C R O O D T U O G N I R E T N E E R U T A R E P M E T R I A 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 0 o F 5 o F 0 1 o F 5 1 o F 0 2 o F 5 2 o F 0 3 o F 5 3 o F 0 4 o F 5 4 o F 0 5 o F 5 5[...]