Functions and configurations
Standard spigots configuration
Large and small plenums for inlet and outlet are available for all sizes according to the drawings below:
LARGE
INLET OR OUTLET
COMPACT
INLET OR OUTLET
AIR TREATMENT
COMPACT
INLET OR OUTLET
LARGE
INLET OR OUTLET
42NH & 42NL Size 2xx
LIMITS
(*)
42NH & 42NL Size 4xx
42NH & 42NL Size 3xx
4x DN 160
4x DN 160
5x DN 160
3x DN 160
4x DN 260
4x DN 200
2x DN 160
2x DN 160
3x DN 160
1x DN 160
2x DN 200
2x DN 200
MIN. SPIGOTS. = 1x160 or 1x200
(2x160 and 1x200 for 42NH279)
MIN. SPIGOTS. = 2x160 or 1x200
(2x160 and 2x200 for 42NL range)
MIN. SPIGOTS. = 3x160 or 2x200
42NH & 42NL Size 5xx
42NH & 42NL Size 6xx
42NH & 42NL Size 7xx
6x DN 160
6x DN 200
5x DN 200
6x DN 200
4x DN 200
5x DN 250
3x DN 200
4x DN 200
2x DN 250
3x DN 250
4x DN 160
3x DN 120
MIN. SPIGOTS. =3x160 or 2x200
(24x160 and 3x200 for 42NL range)
MIN. SPIGOTS. = 4x200 or 3x250
MIN. SPIGOTS. = 3x200 or 2x200
(*) = Minimum number of spigots required to ensure sufficient available static pressure and fan reliability
NOTE:
•
Electrical heater are not available for 42NL Units when plenum are selected (due to minimum airflow requirement)
•
Non-standard configurations not listed above can be provided upon special request. Contact your local Carrier representative.
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