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Bryant 38GRQ, Installation Instruction

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Bryant 38GRQ Installation Instruction Download Page 14

14

Copyright 2015 CAC/BDP.

S

7310 W. Morris St.

S

Indianapolis, IN 46231

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Edition Date: 06/15

Catalog No:GRQ- 619FB- 01SI

Replaces: NEW

Summary of Contents for 38GRQ

Page 1: ...OOR UNIT INSTALLATION 7 Install Mounting Plate 7 Drill Hole in Wall for Interconnecting Piping Drain and Wiring 7 OUTDOOR UNIT INSTALLATION 8 Piping Connections to Outdoor Unit 8 INSTALL ALL POWER INTERCONNECTING WIRING AND PIPING TO INDOOR UNIT 9 SYSTEM VACUUM AND CHARGE 9 START UP 11 WIRING DIAGRAMS 12 TROUBLESHOOTING 13 The following parts are included in your indoor unit Please contact your de...

Page 2: ...ust be in the OFF position There may be more than 1 disconnect switch Lock out and tag switch with a suitable warning label CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation Do not bury more than 36 in 914 mm of refrigerant pipe in the ground If any section of pipe is buried there must be a 6 in 152 mm vertical rise to the valve con...

Page 3: ...ate shielded copper conductor only with a minimum 300 volt rating and 2 64 inch thick insulation must be used as the communication wire from the outdoor unit to the indoor unit Please use a separate shielded 16GA stranded control wire CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation S Wires should be sized based on NEC and local co...

Page 4: ...4 DIMENSIONS INDOOR Fig 1 Indoor Unit Dimensions Table 4 Indoor Unit Dimensions Model W H D Q 09 12K 37 4 5 12 3 5 8 2 1 6 18K 37 4 5 12 3 5 8 2 3 4 ...

Page 5: ...5 DIMENSIONS OUTDOOR Fig 2 Outdoor Unit Sizes 9 and 12 Fig 3 Outdoor Unit Size 18 ...

Page 6: ... min 6 5 0 13m min 1 8m CEILING FLOOR Fig 4 Indoor Unit Clearances CLEARANCES OUTDOOR A D B Air outlet Air inlet C E Fig 5 Outdoor Unit Clearances Table 5 Outdoor Clearances UNIT Minimum Value in mm A 24 609 B 24 609 C 24 609 D 4 101 E 4 101 ...

Page 7: ...n Fig 6 3 If the wall is block brick concrete or similar material drill 2 5 mm diameter holes and insert anchors for the appropriate mounting screws 4 Attach the mounting plate to the wall Fig 6 09 and 12K Mounting Plate Spacing Wall Wall Mark middle Level Rear piping hole Rear piping hole See Hole Size Tables See Hole Size Tables 6 in 6 in Fig 7 18K Mounting Plate Spacing DRILL HOLE IN WALL FOR I...

Page 8: ...d make flare connection 4 Apply a small amount of refrigerant oil to the flare connection on the tubing 5 Properly align tubing in with service valve 6 Tighten flare nut and finish installation using two wrenches as shown in Fig 11 A07354 Fig 11 Tighten Flare Nut Strong wind A07350 Fig 12 High Wind Installation Outdoor Unit Wiring Connections 1 Mount outdoor power disconnect 2 Run power wiring fro...

Page 9: ...tion then fasten piping and wiring to the wall as required Completely seal the hole in the wall Fig 16 Remove Knockouts Mounting plate Fixing hook Mounting plate A12408 Fig 17 Hang Indoor Unit UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation Never use the system compressor as a vacuum pump CAUTION Refrigerant tubes and indoor coil should be eva...

Page 10: ...in any liquid water Refer to Fig 21 and proceed as follows 1 Pump system down to 28 in of mercury and allow pump to continue operating for an additional 15 minutes 2 Close service valves and shut off vacuum pump 3 Connect a nitrogen cylinder and regulator to system and open until system pressure is 2 psig 4 Close service valve and allow system to stand for 1 hr During this time dry nitrogen will b...

Page 11: ...hts work properly 3 Does the air deflection louver function properly 4 Does the drain work OUTDOOR UNIT 1 Are there unusual noises or vibrations during operation Explain Following Items To Customer With The Aid Of The Owner s Manual 1 How to turn air conditioner on and off selecting COOLING HEATING and other operating modes setting a desired temperature setting the timer to automatically start and...

Page 12: ...2 8 0 2 C D V w o L 0 6 1 0 3 2 8 0 2 0 6 1 0 3 2 8 0 2 0 6 1 0 3 2 8 0 2 0 6 1 0 3 2 8 0 2 C D V w o L 0 6 1 0 3 2 8 0 2 k c o l B l a n i m r e T t i n U r o o d n I 8 1 e z i S k c o l B l a n i m r e T t i n U r o o d t u O 8 1 e z i S Power to Indoor Unit Control to Indoor Unit Power to Indoor Unit Main Power Supply Main Power Supply 208 230 1 60 Connection Diagram CONNECTING CABLE OUTDOOR TO...

Page 13: ...protection of outdoor unit Other malfunction E5 Module current protection Other malfunction H5 Module temperature protection Other malfunction P8 Freeze prevention protection Other malfunction E2 High power protection Other malfunction L9 Lacking inverse phase protection of compressor Other malfunction U2 PFC current malfunction Other malfunction HC High DC bus bar voltage protection Other malfunc...

Page 14: ...BDP S 7310 W Morris St S Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Edition Date 06 15 Catalog No GRQ 619FB 01SI Replaces NEW ...

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