Lennox LGT Series Unit Information page 3

OPT IONS / A C C ESSORIES
Item Description
INDOOR AIR QUALITY
Air Filters
Healthy Climate High Efficiency Air Filters
®
20 x 25 x 2 (Order 4 per unit)
Replacement Media Filter With Metal Mesh Frame
(includes non-pleated filter media)
Indoor Air Quality (CO2) Sensors
Sensor - Wall-mount, off-white plastic cover with LCD display
Sensor - Wall-mount, off-white plastic cover, no display
Sensor - Black plastic case with LCD display, rated for plenum mounting
Sensor - Wall-mount, black plastic case, no display, rated for plenum mounting
CO2 Sensor Duct Mounting Kit - for downflow applications
Aspiration Box - for duct mounting non-plenum rated CO2 sensors (77N39)
Needlepoint Bipolar Ionization (NPBI)
Needlepoint Bipolar Ionization (NPBI) Kit
UVC Germicidal Lamps
Healthy Climate UVC Light Kit (110/230v-1ph)
1 ®
Step-Down Transformers
ELECTRICAL
Voltage 60 Hz
HACR Circuit Breakers
² Short-Circuit Current Rating (SCCR) of 100kA (includes Phase/Voltage Detection)
Disconnect Switch
GFI Service
Outlets
Weatherproof Cover for GFI
Lamps operate on 110-230V single-phase power supply. Step-down transformer may be ordered separately for 460V and 575V units. Alternately, 110V power supply may
1
be used to directly power the UVC ballast(s).
Disconnect Switch is furnished and factory installed with High SCCR option.
2
Canada requires a minimum 20 amp circuit. Select 20 amp, non-powered, field wired GFI.
3
NOTE - Catalog and model numbers shown are for ordering field installed accessories.
OX - Configure To Order (Factory Installed) or Field Installed
O = Configure To Order (Factory Installed)
X = Field Installed
15 amp non-powered, field-wired (208/230V, 460V only)
15 amp factory-wired and powered (208/230V, 460V only)
³ 20 amp non-powered, field-wired (208/230V, 460V, 575V)
³ 20 amp non-powered, field-wired (575V)
Page 3
MERV 8
MERV 13
MERV 16
460V primary, 230V secondary
575V primary, 230V secondary
208/230V - 3 phase
460V - 3 phase
575V - 3 phase
80 amp
150 amp
Unit Model No
Catalog
Number
092 102 120 150
50W61 OX OX OX
52W41 OX OX OX
21U41 X X X
Y3063 X X X
77N39 X X X
23V86 X X X
87N52 X X X
87N54 X X X
85L43 X X X
90N43 X X X
22U15 X X X
21A93 X X X
10H20
X X X
10H21 X X X
Factory O O O
Factory O O O
Factory O O O
Factory O O O
Factory O O O
54W56 OX OX OX
54W57 OX OX OX
74M70
OX OX OX
Factory O O O
67E01
X X X
Factory O O O
10C89
X X X
OX
OX
X
X
X
X
X
X
X
X
X
X
X
X
O
O
O
O
O
OX
OX
OX
O
X
O
X