Lennox VPB036H4M, Руководство по установке

Страница: 10 / 44

10
Placement
AVOID
Do not install the unit in the following locations:
•
Do not install this unit so that it impedes the flow of
combustion air or exhaust air.
• Do not run fossil fuel lines though control box
enclosure.
• Areas exposed to petrochemicals or petrochemical
products.
• Areas exposed to salt or other corrosive materials or
caustic gasses.
• Areas exposed to extreme voltage variations (such as
factories).
• Tightly enclosed areas that may impede service of the
unit.
• Areas exposed to fossil fuels (such as oil or gas in
kitchens).
• Do not install in confined spaces.
• Areas exposed to strong electromagnetic forces.
• Areas exposed to acids or alkaline detergents (laundry
rooms).
• Do not affix any other accessories (other than the
receiver) to this box.
CAUTION
Do not place items which may be damaged by water
under or around the indoor unit.
WARNING
Use the provided and specified components when
installing equipment. Failure to do so may result in
unit falling, water leaking or electrical shocks, caus ing
personal injury or equipment or property dam age.
Check stability of wall, floor, or ceiling and unit support.
If sup port is not capable of carrying weight of the unit,
unit may fall causing personal injury or equipment
damage.
Consider the possibility of earthquakes in your
area when installing the equipment. If the unit is not
correctly secured, it may fall, causing personal injury or
equipment damage.
Safely dispose of packing materials, which include
nails, wood and other sharp objects, as well as plastic
wrapping. Children playing with plastic wrap or bags
risk the danger of suffocation.
DO:
• AHU Control Kit Box is designed for indoor installation
only.
• EXV of the kit may be moved out of the box and
installed separately close to the 3rd coil. See Figure 6.
• AHU Control Kit Box ambient temperature range is
13°F (-25°C) to 125°F (51.7°C).
• Locate the AHU Control Kit Box so that it is not
exposed to direct sunlight or rain.
• AHU Control Kit Box shall be installed vertical when
the EXV is inside the box.
• AHU Control Kit Box can be installed vertical or
horizontal when the EXV is removed.
• The AHU Control Kit EXV should be installed vertical
and level.
• Ensure the structural support for all AHU Control
Kit components is sufficient for the weight of the
component.
• Allow sufficient space around equipment for proper
operation and maintenance.
• Install the control box a minimum of 3 ft. (1 m) away
from any antenna, power cord (line) radio, telephone,
security system, or intercom. Electrical interference
and radio frequencies from any of these sources may
affect operation.
• ST3.9x25 screws are provided for installation; however
use an appropriate fixing method for your application.
• If the control box is mounted on the coil enclosure,
caution must be taken not to pierce coil. Damage to
coil may cause refrigerant leaks.
• The AHU Control Kit can only connect to a R-410A
refrigerant system.
• The AHU control box can only connect to Lennox VRF
VRB heat recovery and VPB heat pump systems as
listed in Table 1.
• Install the connecting pipe only after the indoor and
outdoor units have been fixed.
• The connecting piping between the control box and
the evaporator coil should not exceed 16 ft. (5 m).
• The control box should be installed as close to the
evaporator coil as possible, 12 in. (305 mm) preferred.
• All the images in this manual are for illustrative purpose
only; your actual control box may differ slightly.