Bard I-TEC I30A1D Installation Instructions Manual Download Page 33 | Manualshive

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Manual

2100-597

Page

33 of 52

FIGURE 18

CRV SPEED CHANGE TERMINAL ACCESS

REMOVE (5) SCREWS FROM
CRV DOOR TO ACCESS CRV
COMPONENTS

MIS-3023

CRV INTAKE BLOWER
NOTE: CRV EXHAUST
BLOWER IS BEHIND
INTAKE BLOWER

BLOWER SPEED
CONTROL LOCATION

BLOWER
SPEED
CONTROL

BLOWER REMOVED
FOR CLARITY

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Summary of Contents for I-TEC I30A1D

Page 1: ...I42A1D I48A1D I60A1D I TEC SERIES PACKAGED AIR CONDITIONER INSTALLATION INSTRUCTIONS Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 597 Supersedes...

Page 2: ...tor 48 49 Fan Blade Setting Dimensions 50 Refrigerant Charge 50 Figures Figure 1 Unit Dimensions 7 Figure 2A Unit on Lift 8 Figure 2B Unit Side 8 Wall Mounting Bracket Location 9 Bracket Wall Sect Vie...

Page 3: ...mer Manual N Air Conditioning Low Pressure Low Velocity ACCA Manual D or Duct System Design Manual Q Winter and Summer Air Conditioning FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Condition...

Page 4: ...ation made according to methods of Air Conditioning Contractors of America ACCA The air duct should be installed in accordance with the Standards of the National Fire Protection Systems of Other Than...

Page 5: ...oated Alum Cond Coil 1 Phenolic Coated ID Coil 2 Phenolic Coated OD Coil 3 Phenolic Coated ID OD Coil CONTROLS X 24V Terminal Block Only w o CompleteStat 1 CompleteStat THO Temp Humidity Occupancy 2 C...

Page 6: ...0 C 5 1 C 3 0 6 4 1 1 1 1 2 1 4 1 9 1 8 2 5 1 5 1 0 2 0 3 4 1 4 1 2 1 0 1 4 1 4 1 2 1 0 1 Z 0 A D 1 A 8 4 I 4 0 A 5 0 A 0 1 A 5 1 A 0 2 A 1 8 0 2 0 3 2 1 1 1 1 2 r o 1 2 r o 1 4 3 4 3 4 3 9 5 5 8 0 1...

Page 7: ...5 47 3 46 1 8 With Sides Removed Vent Intake Disconnect Electrical Air Filters Vent Exhaust Door Latch Locking Filters Return Air 2 12 x 20 Door Latch Locking Air Filters 2 Washable Hinges 4 Lift Off...

Page 8: ...tempt to do this manually Failure to do so could result in the unit tipping over causing bodily injury and or damage to the unit 7 The top section can be forked from either the RH or LH side See Figur...

Page 9: ...a built in vertical adjustment to fit window sill heights from 31 34 inches If additional height is required two riser platform accessories are available The IRP3 increases the unit height by 3 inche...

Page 10: ...nting holes Mounting holes 4 optional Unit Wall Opening Sleeve Mounting Hole Locations Optional Top Bracket 7 32 29 1 8 56 8 6 7 20 20 17 8 2 8 20 7 8 42 3 4 Min 16 8 11 16 15 20 94 34 Max 31 Min Cent...

Page 11: ...e m i D X n o i s n e m i D Y n o i s n e m i D Z n o i s n e m i D Z B D A D 1 A 0 3 I 4 3 3 1 4 2 3 4 7 4 C D 1 A 0 3 I 4 3 3 1 4 2 3 4 7 4 B D A D 1 A 6 3 I 4 3 3 1 4 2 3 4 7 4 C D 1 A 6 3 I 4 3 3...

Page 12: ...Manual 2100 597 Page 12 of 52 FIGURE 3 COMPRESSOR SHIPPING BOLTS FIGURE 4 REMOVAL OF AIR DUCT COMPRESSOR SHIPPING BOLT COMPRESSOR SHIPPING BOLT CRV ERV AIR DUCT...

Page 13: ...NDED TO BOTTOM OF ROOF 9 7 MINIMUM OR FIXED CEILING FLOOR OR FIXED CEILING BOTTOM OF ROOF SUSPENDED CEILING 20 MINIMUM 7 9 3 4 UNIT HEIGHT FIELD SUPPLIED DUCT TURNING VANES RECOMMENDED MINIMUM 12 4 MI...

Page 14: ...NDED TO BOTTOM OF ROOF 9 10 MINIMUM OR FIXED CEILING 3 RISER FIELD SUPPLIED DUCT TURNING VANES RECOMMENDED 12 MINIMUM 4 MINIMUM FROM TOP OF UNIT TO DUCT BOTTOM MIS 2989 B FLOOR OR FIXED CEILING BOTTOM...

Page 15: ...XED CEILING 6 RISER 9 8 MINIMUM REQUIRED INSTALLATION HEIGHT BOTTOM OF ROOF FLOOR OR FIXED CEILING SUSPENDED CEILING MINIMUM 20 7 9 3 4 UNIT HEIGHT FIELD SUPPLIED DUCT MIS 2988 B TURNING VANES RECOMME...

Page 16: ...DF Plenum Box mounts on top of the unit and has both vertically and horizontally adjustable louvers on the front discharge grille When used with a ducted supply an ICX28 Cabinet Extension may be used...

Page 17: ...t about 12 inches in from the front on both the left and right side are drain holes in the bottom of the base These holes are covered with insulation and are not visible They are located very close to...

Page 18: ...k bead to Apply liberal amount of caulk to back of flange before installing Use 4 1 1 2 Long Screws to Sleeve Attach Louver Grille to Outer Unit Fan Shroud to Outer Sleeve to Unit Back to Attach Inner...

Page 19: ...Manual 2100 597 Page 19 of 52 INTERIOR FLOOR I TEC UNIT OUTSIDE WALL FILL INSULATION FILL INSULATION OUTDOOR GRILLE SIZE VARIES INSIDE WALL SLEEVE MIS 2928 A FIGURE 9B UNIT MOUNTING...

Page 20: ...nformation and maximum fuse or HACR Type circuit breaker size Each unit is marked with a Minimum Circuit Ampacity This means that the field wiring used must be sized to carry that amount of current De...

Page 21: ...e v o e g n a h c l a u n a M r o o t u A 7 6 0 3 0 4 8 Y L R D C L 0 4 W 2 T D C r o f D C L h t i w r o s n e S e d i x o i D n o b r a C s g n i d a e R r o s n e S O H T B 9 S C v n o C r o P H g...

Page 22: ...e Term Strip R 3 SC W1 E A D L O B Y2 Y1 24V G COM W2 Completestat Model CS9B THO or Model CS9BE THO SC SC Thermostat W1 E A YO D L O B Y2 Y1 R G C W2 Bard 8403 060 2 1 Additional wire required for de...

Page 23: ...L O B Y2 Y1 R G C W2 Bard 8403 060 BLACK WHITE ORANGE BROWN WHITE 1 Additional wire required for dehumidification models 2 Not needed below 15KW 3 to N C fire alarm circuit if emergency shutdown requ...

Page 24: ...d jumper Remove jumper and connect 4 Connect to G terminal when thermostat has Occupancy Signal 6 without Occupance Signal is used Install a jumper between G and A only when thermostat 5 4 5 CRV Wirin...

Page 25: ...ACK WHITE ORANGE 1 Additional wire required for dehumidification models 2 Not needed below 15KW 3 to N C fire alarm circuit if emergency shutdown required Factory installed jumper Remove jumper and co...

Page 26: ...mper Remove jumper and connect 4 Connect to G terminal when thermostat has Occupancy Signal 6 without Occupance Signal is used Install a jumper between G and A only when thermostat 5 4 5 ERV Wiring Ha...

Page 27: ...below 15KW to N C fire alarm circuit if emergency shutdown required Factory installed jumper Remove jumper and connect 2 3 2 4 Connect to G terminal when thermostat has Occupancy Signal without Occup...

Page 28: ...ng multiple leaks and recharges R 410A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system...

Page 29: ...the power Since there is a 50 50 chance of connecting power in such a way as to cause rotation in the reverse direction verification of proper rotation must be made Verification of proper rotation di...

Page 30: ...heat completes R Y1 circuit pulling in compressor contactor starting compressor and outdoor motor R G also make starting indoor blower motor HEATING STAGE 2 Circuit R Y1 Y2 makes at the thermostat en...

Page 31: ...lectronic thermostat with auxiliary terminal to control the CRV based on daily programmed occupance periods Bard markets and recommends Bard Part 8403 060 programmable electronic thermostat 2 Use Bard...

Page 32: ...OPTION INTAKE EXHAUST SPEEDS BROWN WHITE BLACK BLUE ORANGE NOM CFM BLACK BLUE WIRE COLOR SPEED RED WIRE WITH WHITE TRACE 300 375 450 525 LO MED LO MED HI HI RED Move brown white wire to corresponding...

Page 33: ...CRV SPEED CHANGE TERMINAL ACCESS REMOVE 5 SCREWS FROM CRV DOOR TO ACCESS CRV COMPONENTS MIS 3023 CRV INTAKE BLOWER NOTE CRV EXHAUST BLOWER IS BEHIND INTAKE BLOWER BLOWER SPEED CONTROL LOCATION BLOWER...

Page 34: ...erature freezing of moisture in the heat transfer wheel can occur Consult the factory if this possibility exists The I TEC ERV can be controlled in different ways It can be turned ON OFF with an occup...

Page 35: ...re Then perform the following steps 1 Open front swinging doors of main unit by popping front door latches 2 Throw main power disconnect to the OFF position to eliminate risk of injury or death due to...

Page 36: ...0 5 9 0 8 0 9 5 1 3 0 2 7 9 0 7 8 1 2 3 3 5 0 2 8 1 3 6 5 1 2 4 1 5 2 3 6 2 0 0 1 8 5 2 2 8 1 4 7 3 7 1 5 4 3 5 8 2 0 2 1 0 6 0 1 2 0 8 4 6 0 8 5 4 1 0 1 1 4 1 1 4 3 4 8 6 7 9 5 7 5 6 4 1 2 0 2 7 9 4...

Page 37: ...ng blinks for the TEN COUNT of the FLOW RATE INDEX which then is immediately followed by fast blinks which indicate the second digit For example a Flow Index of 23 would be two long blinks followed by...

Page 38: ...Manual 2100 597 Page 38 of 52 FIGURE 20 VENTILATION AIRFLOW DIAGRAM EXHAUST Return Air Indoor Air VENT Outdoor Air BLOWER BLOWER INTAKE Supply Air VENT SUPPLY BLOWER MIS 3024...

Page 39: ...Page 39 of 52 FIGURE 21 ERV ACCESS ERV DOOR TO ACCESS ERV COMPONENTS ASSEMBLIES REMOVE 5 SCREWS FROM PANEL LOCATION MIS 3025 ERV CONTROL ERV CASSETTE NOTE ERV EXHAUST BLOWER IS BEHIND INTAKE BLOWER ER...

Page 40: ...quipment damage Make sure all connections are in accordance with the job wiring diagram and in accordance with national and local electrical codes Use copper conductors only Use electrostatic discharg...

Page 41: ...ure below Finish installing wiring the control Then refer to Figure 19 and the building ventilation specifications to decide what the maximum ventilation rate desired is and what the minimum maximum v...

Page 42: ...2 low output range Sets the CO2 concentration for the lowest output 4 mA or 0 VDC Low limit 0 PPM Factory setting 0 PPM High limit 2000 5000 PPM depending on model COH CO2 high output range Sets the C...

Page 43: ...to remove oils grease tars and dirt that can impede performance or generate odors Washing of the desiccant surfaces is required to remove contaminate buildups that can reduce adsorption of water molec...

Page 44: ...based cleaners aromatic solvents temperatures in excess of 170 F or steam Damage to the wheel may result Do not disassemble and immerse the entire heat wheel in a soaking solution as bearing and othe...

Page 45: ...5 5 0 4 6 3 5 1 5 0 2 5 4 1 5 0 5 8 2 0 9 4 0 9 5 4 1 0 0 2 6 4 5 5 8 4 4 4 5 5 3 4 5 9 2 2 4 7 7 0 1 4 8 9 8 9 3 7 5 7 8 3 2 5 6 7 3 3 8 5 6 3 8 4 5 5 3 5 4 5 4 3 4 7 5 3 3 4 3 6 2 3 3 2 7 1 3 0 4 8...

Page 46: ...it is tight on the motor shaft Also ensure the motor is secure in its mounting system and the mounting system is secure to the unit c The Bard I TEC is equipped with a low ambient control pressure swi...

Page 47: ...er that is a direct replacement for the failed motor USING THE WRONG MOTOR VOIDS ALL PRODUCT WARRANTIES AND MAY PRODUCE UNEXPECTED RESULTS Always mount the replacement motor and control according to t...

Page 48: ...e if it s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down...

Page 49: ...Refer to the manufacturer s authorized replacement list USING THE WRONG CONTROL WILL RESULT IN IMPROPER OR NO BLOWER OPERATION Orient the control module so that the 3 wire motor plug can be inserted...

Page 50: ...TOR MOTOR HALF R O T C E N N O C R E W O P R E D A E H B W P 0 5 4 9 0 5 3 1 P M A N I P n o i t p i r c s e D 1 r o f 2 n i P o t 1 n i P r e p m u J t u p n I e n i L C A V 0 2 1 y l n O 2 3 d n u o...

Page 51: ...1 9 9 2 0 3 1 9 1 3 1 3 1 9 3 3 3 3 1 0 6 3 4 3 1 0 8 3 5 3 1 4 0 4 6 3 1 8 2 4 7 3 1 2 5 4 8 3 1 6 7 4 9 3 1 0 0 5 0 4 1 4 2 5 B D 0 8 B W 7 6 e d i S w o L e d i S h g i H 4 3 1 7 1 2 6 3 1 9 3 2 8...

Page 52: ...1 4 7 2 6 3 1 4 9 2 8 3 1 5 1 3 9 3 1 5 3 3 1 4 1 6 5 3 2 4 1 9 7 3 3 4 1 2 0 4 4 4 1 6 2 4 5 4 1 9 4 4 6 4 1 2 7 4 7 4 1 6 9 4 B D 0 8 B W 7 6 e d i S w o L e d i S h g i H 0 4 1 5 9 1 1 4 1 6 1 2 3...

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