Lennox V8LAC01 Installation Instructions Manual Download Page 8

Page: 8 / 16

Figure 2. Direct Hood Discharge Out and Over Enclosure Walls

Minimum

Recommended

Service Clearance

Left (Damper Motor) Side

30 in. (762 mm)

Minimum

Recommended

Service Clearance

Right Side

12 in. (305 mm)

NOTEs -

Discharge air duct will remain free of obstructions at a minimum distance of 18 ft. (5.5 m).

Discharge air shall not be directed toward operable windows or building fresh air intakes.

Figure 3. Distance Between Units with Kit Installed

Summary of Contents for V8LAC01

Page 1: ...ired in order for the appliance to satisfactorily meet the ap plication needs must be made by a licensed profes sional HVAC installer or equivalent using factory specified parts Do not use this system...

Page 2: ...CAUTION As with any mechanical equipment contact with sharp sheet metal edges can result in personal injury Take care while handling this equipment and wear gloves and protective clothing To ensure pr...

Page 3: ...ing Hood Assembly with Damper Control Box 1 Rear Wind Deflector 1 Side Wind Deflectors 2 LAKA 3 LAKB 1 LAKB 2 LAKB 3 V8LAC01 V8LAC02 Low Ambient Cooling Hood Assembly with Damper Control Box 1 Rear Wi...

Page 4: ...4 LAKA 6 10 Ton Outdoor Unit Dimensions inches mm LAKA 2 LAKA 3 44 3 8 1127 45 5 8 1159 14 3 8 371 51 1295 51 1295 23 584 24 3 8 619 14 3 4 375 LAKA 1 31 1 8 791 29 1 8 740 27 3 4 705 55 1397 53 1346...

Page 5: ...5 LAKB 12 16 Ton Outdoor Unit Dimensions inches mm 17 1 8 435 34 1 4 870 30 1 2 775 31 3 4 806 72 1 4 1835 68 1 8 1730 59 3 4 1518 61 1 8 1553 15 3 8 391 56 1 2 1435 24 5 8 625 23 1 4 590 56 1 2 1435...

Page 6: ...ow Air Flow 39 991 39 991 Front Front 39 991 39 991 Front Front 31 800 Air Flow Air Flow Air Flow Air Flow Air Flow Air Flow 39 991 Front Front 12 in 305 mm 156 in 3962 mm 39 991 12 in 305 mm 156 in 3...

Page 7: ...ions near walkways and egresses Use heated tape on condensate drain line Locate unit so winter prevailing winds do not blow directly on to the outdoor unit In heavy snow areas do not locate the unit w...

Page 8: ...Side 30 in 762 mm Minimum Recommended Service Clearance Right Side 12 in 305 mm NOTEs Discharge air duct will remain free of obstructions at a minimum distance of 18 ft 5 5 m Discharge air shall not...

Page 9: ...here they will not interfere with the movement of the dampers Attachment to both the hood and mounting structure is to be with a bolt through connection using a bolt or larger in diameter Weather Resi...

Page 10: ...e securing 4 Install the side screws part way first and then hang the wind deflector over the coil 5 Install remaining screws and tighten all screws se curely Repeat with all wind deflectors 6 It is n...

Page 11: ...LAKB 2 Back Wind Deflector LAKB 2 consists of one back wind deflector and two corner guards as shown in this illustration Hood Assembly Damper Motor LAKA B 3 Left Side Wind Deflector LAKA B 3 Right Si...

Page 12: ...y Use caution when screwing in the self tapping screw DO NOT damage coil Self tapping screws allowed in this section of the outdoor unit only Use caution when screwing in the self tapping screw DO NOT...

Page 13: ...ut 1 Open outdoor unit left side service panel 2 Locate outdoor unit control board Figure 14 3 Locate CN1 and CN3 connections on the PCB of the low ambient cooling kit hood damper Figures 13 16 4 Loca...

Page 14: ...3 5 2 1 Red Black White Orange 0 10V Input 0 10V Output AC24V GND CN1 Main borad Outdoor Unit Main Control Box Power Communication BUS Control Box Mounted on Hood CN4 CN3 Figure 16 Connection Diagram...

Page 15: ...Outdoor unit sub2 unit PQ main unit PQ MS Box PQ PQ MS Box PQ PQ H1 H2 H1 H2 H1 H2 Outdoor Unit Communication Terminal Block P Q H1 H2 X Y O A K1 K2 MS Box Communication Terminal Block P Q Indoor Unit...

Page 16: ...es and any refrigerant piping inside the cabinet If necessary use plastic zip ties included with the kit to secure away from refrigerant piping Damper Position Setting Set the rotation switch at 0 act...