Installation manual

ENVISION AIR HANDLER INSTALLATION MANUAL

Nomenclature

Initial Inspection

When the equipment is received, all items should be care-

fully checked against the bill of lading to be sure all crates

and cartons have been received. Examine units for shipping

damage, removing the units from the packaging if necessary.

Units in question should also be internally inspected. If any

damage is noted, the carrier should make the proper nota-

tion on the delivery receipt, acknowledging the damage.

NAH 036 B 00 0 1 R

Model Type Air Coil

NAH = Envision Series Air Handler R = Refrigerant

H = Hydronic

Unit Capacity

Refrigerant Models Nom. CFM Motor

022 MBTUH 800 1 = ECM 208-230/60/1

026 MBTUH 925

030 MBTUH 980

036 MBTUH 1225

042 MBTUH 1425

Disconnect

048 MBTUH 1625

0 = No breaker installed

(only on 5kW & 10kW heaters)

1 = Breaker installed

(only on 15kW & 20kW heaters)

060 MBTUH 1760

Hydronic Models

026 MBTUH 925

036 MBTUH 1225 Electric Heat

048 MBTUH 1625 00 = No electric heat

060 MBTUH 1760 05 = 5 kW (available on 022-036 only)

10 = 10 kW (available on 030-060 only)

Vintage 15 = 15 kW (available on 042-060 only)

B = Current 20 = 20 kW (available on 060 only)

NOTE: Kit NAHBC must be ordered to field convert the NAH042-060 to bottomflow air discharge.

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