UNT Controller—Unitary (UNT) Controller
77
Specifications
Table 36: General Specifications
Product
UNT110-1 / UNT111-1
UNT120-1 / UNT121-1
UNT140-1 / UNT141-1
Power Input Requirements
24 VAC, 50/60 Hz at 40 VA (per typical
system)
Power Draw
UNT with sensors/transmitters:
10 VA (400 mA)
25 VA for UNT120/121 (due to heater)
Ambient Operating Conditions
0 to 52°C (32 to 125°F) and
-40 to 52°C (-40 to 125°F) for UNT12n-1
10 to 90% RH
Ambient Storage Conditions
-40 to 70°C (-40 to 158°F)
10 to 90% RH
Dimensions
(H x W x D)
165 x 163 x 56 mm (6.5 x 6.4 x 2.2 in.)
without enclosure (ENC)
173 x 185 x 119 mm (6.8 x 7.3 x 4.7 in.) with
enclosure
Shipping Weight
0.64 kg (1.4 lb)
Processor
80C652 @ 11 MHz
Memory
32K RAM
64K ROM
8K EEPROM
Interfaces
N2 and Zone Bus
Standards Compliance
IEEE 472
IEEE 518
IEEE 587 Category A
FCC Part 15, Subpart J, Class A
UL 916
UL 864
Agency Listings
UL Listed and CSA Certified as part of the
Metasys Network.
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