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TM 5-4120-287-15
(d) Reconnect main power supply. Make sure master circuit breaker is et to OFF position; then connect plug
P101 to electrical tray input power receptaclej101.
(e)
Restart air conditioner; if the air conditioner still does not operate refer to paragraph 3-12.
(9) In the event that pre-filtered, de-contaminated fresh air is required for air conditioning, the shelter’s fresh air supply
must first be passed though a special filtering and de-contaminating unit which is an integral part of the shelter’s
equipment(mounted under the air conditioning unit and connected with a flexible duct to the air conditioner filtered air
inlet(fig. 1-10). This prefiltered air supply is the discharged to the filtered fresh air intake, located beneath the evaporator
fan. The fresh air door control handle must e turned counter-clockwise to the closed position, when de-contaminated fresh
air is required.
(b) When installing Model VEA4-3A air conditioning unit indoors perform all steps specified in paragraph 2-4a.
Additional ductwork must be provided as follows:
(1)
Provide suitable ductwork to carry condenser discharge air away from area being cooled.
(2)
Provide suitable ductwork to supply fresh air to the condenser inlet and fresh air inlet(fig. 1-10).
SECTION II MOVEMENT TO NEW WORKSITE
2-5.
Dismantling for Movement
a.
Short Distance. When moving the air conditioner to a new worksite which is a short distance away, perform the
following:
(1)
Set air conditioning switch, located on remote control box assembly, to OFF position. Set the master
circuit breaker switch to OFF position.
(2)
Turn off main power supply. Disconnect power plug (P101) from input power receptacle (J101) at
electrical tray front panel.
(3)
Disconnect remote control wiring harness plug (P102) from electrical tray remote control receptacle (J102)
and from base of remote control box.
(4)
Remove the remote control box assembly from its mounting.
(5)
Close and secure the condenser air discharge door. Replace panel over electrical tray front panel. Make
sure all panels are secure.
(6)
Release the eight mounting bolts securing air conditioner to mount.
(7)
Using the lifting method described in paragraph 2-2c (1) or (2_, place the air conditioner on rolls or a skid.
b.
Long Distance. When moving the air conditioner to a new worksite which is a long distance away, perform steps
2-5a (1) through (4); then perform the following:
(1)
Place a shipping plug on the high-pressure relief valve outlet port.
(2)
Close and secure the condenser air inlet door. Replace panel over electrical tray front panel. Make sure
all panels are secure.
(3)
Release the eight Mounting bolts securing air conditioner to mount.
(4)
Inspect the air conditioner to determine its condition. Correct deficiencies before placing equipment in
limited storage. Perform technical inspections on unboxed items in accordance with AR 743-505.
(5)
Using a cloth dampened with an approved solvent clean the air conditioner. Dry thoroughly.
(6)
Paint all surfaces as needed. Refer to TM9-213.
(7)
Coat machined surfaces with preservative, or cover with barrier material. Coat exposed metal surfaces
with preservative.
(8)
Using pressure tape, seal all openings.
(9)
Wrap air conditioner in two layers of barrier paper and pack it in a wood crate. Provide a separate
container for remote control box and wiring harness; pack items firmly in cellulose wadding or other protective material.
2-5
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