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Manual 2100-522B
Page 4 of 38
Q-T
EC
Series General Information
Q-T
EC
MODEL NOMENCLATURE
INTERNAL
CONTROLS
X - Standard
• High Pressure
Switch
• Low Pressure
Switch
• Compressor
Control Module
w/Time Delay
J - Alarm Relay +
LAC + Above
FILTER OPTIONS
X - 1 inch Fiberglass
(Standard)
F - 2 inch Fiberglass
P - 2 inch Pleated
Q 42 A 1 A 10 X X V X X X
CAPACITY
24 - 2 Ton
30 - 2½ Ton
36 - 3 Ton
42 - 3½ Ton
48 - 4 Ton
60 - 5 Ton
KW
0Z - 0KW
05 - 5KW
06 - 6KW
09 - 9KW
10 -10KW
12 -12KW
15 -15KW
COIL OPTIONS
X -Standard
1 -Phenolic coated
evaporator*
2 -Phenolic coated
condenser
3 -Phenolic coated
evaporator and
condenser coil*
*and reheat if
applicable
VENTILATION OPTIONS
X - Barometric Fresh Air Damper (Standard)
B - Blank-off Plate
E - Economizer (Not available on dehumidification versions)
P - Commercial Ventilator - Motorized w/Exhaust Power Return
V - Commercial Ventilator - Motorized w/Exhaust Spring Return
R - Energy Recovery Ventilator w/Independent Intake & Exhaust Control
REVISION |
VOLTS & PHASE |
A - 230/208/60/1
B - 230/208/60/3
C - 460/60/3
CLIMATE CONTROL2
STANDARD UNITS DEHUMIDIFICATION UNITS
X - None 2 X - None 2
A - Electronic/Non Prog E - Electronic/Prog/Humidistat
D - Electronic/Prog G - Electronic Non-Prog/Humidistat
H - Electronic/Prog/CO
2
I - Electronic Prog/Humidistat/CO
2
COLOR
V - Platinum w/Slate
Front (Vinyl)
X - Beige paint
4 - Gray paint
SPECIALTY
PRODUCTS 1 |
(Non-Standard)
AIR
CONDITIONER
MODEL
NUMBER
Q-Tec™
NOTE: 1 Insert “D” for dehumidification with hot gas reheat. Reference 7960-584 for complete details.
2 If “X” control option is selected, then thermostat and humidistat, if applicable, or DDC control system must be field supplied.