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 TM 55-1905-223-10
(5) Engine room exhaust fan EF-2 (5).An axial fan with electric motor direct drive that provides
forced air ventilation for the engine room starboard side by drawing up through the stack.
(6) Toilet and sick bay exhaust fan EF-4 (6). centrifugal fan with electric motor V-belt drive
A
that provides forced air ventilation for the main deck sick bay and toilet.
b.
Accommodation Deck (01 Level). The accommodation deck contains the following HVAC
equipment (FIGURE 1-32, Sheet 2):
(1) Duct heaters The duct heaters are duct mounted, flanged type, electric heaters. Duct
.
heater DH-8 (7) provides heating for the aft port four-crew stateroom. Duct heater DH-7 (8) provides heating
for the port three-crew stateroom. Duct heater DH-6 (9) provides heating for the port two-crew stateroom. Duct
heater DH-5 (10) provides heating for the port forward two-crew stateroom. Duct heater DH- 4 (11) provides
heating for the chief engineer's stateroom. Duct heater DH-10 (13) provides heating for the master's
stateroom. Duct heater DH-9 (16) provides heating for the laundry room. A thermostat for each duct heater is
located in the compartment served.
(2) Convection heaters The convection heaters are convection type electric space heaters.
.
Convection heater CH-3 (12) provides heating for the master and chief engineer's toilet. Convection heater
CH-2 (14) provides heating to the forward crew toilet. Convection heater CH-1 (15) provides heating to the aft
crew toilet. A thermostat for each convection heater is located on the unit.
(3) Natural ventilation Ventilation louvers installed in doors provide natural exhaust ventilation
.
for each compartment on the accommodation deck.
(4) Air conditioning Air conditioning is furnished by a 17-ton capacity air conditioner assembly.
.
Air conditioning for the accommodation deck is provided by air conditioning unit AC-1 located in the emergency
generator room. Conditioned air is forced through ducting to all compartments.
c.
Main Deck Aft. The main deck aft contains the following HVAC equipment (FIGURE 1-32, Sheet
3):
(1) Galley makeup air supply fan SF-6 (17). he galley makeup air supply fan SF-6 is an axial
T
fan with electric motor V-belt drive. The fan provides forced inlet makeup air for the galley.
(2) Galley makeup air duct heater DH-3 (18). he galley makeup air duct heater DH-3 is a duct
T
mounted, flanged type, individually fused, electric heater which provides heating for galley makeup air. A
control panel for the heater is located on the forward port bulkhead of the provisions storeroom.
(3) Provisions storeroom duct heater DH-13 (19)Duct heater DH-13 is a duct mounted, flanged
.
type, electric heater which provides heating for the provisions storeroom.
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