Carrier 39M handleiding

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Handleiding

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I
UNIT AND COMPONENT IDENTIFICATION
The 39M air handler comes in two basic configurations; horizon-
tal and vertical. Using appropriate sections, it is possible to design
many unit variations, including blow-thru units and plenum fan
units with multiple discharges. See Fig.
1 and 2 for nameplate la-
bel identification. Figures 3-11 show an example of the model
number used for 39M unit sections and components. Each unit’s
model number is listed on a label affixed to the fan section. Sec
-
tion and major component level part numbers are listed and af-
fixed to each individual component section.
For further information on unit and component identification con-
tact your Carrier representative for the AHUBuilder
®
program.
Refer to the 39M Product Data catalog for more information on
individual component sections. Refer to Fig.
12-15 and Tables 1-
24 for component data.
Fig. 1 — 39MN Unit Nameplate Label
CAUTION
DO NOT ground equipment to fan assembly when welding.
Damage to fan bearings could result.
DO NOT restore power to unit until all temporary walkways
inside components have been removed.
NEVER pressurize equipment in excess of specified test
pressures.
Failure to follow these safety precautions could lead to equip-
ment damage.
WARNING
DO NOT USE TORCH to remove any component. System
contains oil and refrigerant under pressure.
To remove a component, wear protective gloves and goggles
and proceed as follows:
a. Shut off electrical power to unit.
b. Recover refrigerant to relieve all pressure from sys-
tem using both high-pressure and low pressure ports.
c. Traces of vapor should be displaced with nitrogen
and the work area should be well ventilated. Refrig-
erant in contact with an open flame produces toxic
gases.
d. Cut component connection tubing with tubing cutter
and remove component from unit. Use a pan to catch
any oil that may come out of the lines and as a gage
for how much oil to add to the system.
e. Carefully unsweat remaining tubing stubs when nec-
essary. Oil can ignite when exposed to torch flame.
Failure to follow these procedures may result in personal inju-
ry or death.
WARNING
Improper installation, adjustment, alteration, service, or
maintenance can cause property damage, personal injury, or
loss of life. Refer to the User’s Information Manual provided
with this unit for more details.
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
What to do if you smell gas:
1. DO NOT try to light any appliance.
2. DO NOT touch any electrical switch, or use any phone in
your building.
3. IMMEDIATELY call your gas supplier from a neigh-
bor’s phone. Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire department.
IMPORTANT: The installation of air-handling units and all asso-
ciated components, parts, and accessories which make up the in-
stallation and subsequent maintenance shall be in accordance
with the regulations of ALL authorities having jurisdiction and
MUST conform to all applicable codes. It is the responsibility of
all installing contractor to determine and comply with ALL ap-
plicable codes and regulations. Field-supplied motors should be
Underwriters Laboratories (UL) or Canadian Standards Associa-
tion (CSA) approved. Field wiring must comply with National
Electrical Code (NEC) and all local requirements.
NOTE: Unit nameplate label is found on each component section
shipped separately.

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Productinformatie

MerkCarrier
Model39M
CategorieNiet gecategoriseerd
TaalNederlands
Grootte46183 MB