required if Thermostat 2ET07700224 and 2ET04700224 are used.
MOTORIZED FRESH AIR DAMPER - Designed for duct mounted side supply/return and unit mounted down supply/ return applications. Damper capable of providing 0% through 50% of outdoor air (field supplied). Closes on power loss, includes hood and screen assembly.
FILTER / FRAME KIT (Single Phase only) - Kit contains the necessary hardware to field install return air filters into the base unit.
RECTANGLE TO ROUND ADAPTERS - Kit includes one supply and one return air rectangle to round duct adapter. Adapters are preformed and designed to fit over current duct openings on the base unit. Transition is from side square duct opening to 14" round duct opening.
ROOF CURBS - NRCA approved curbs provide proper fit to base unit for rooftop installations. Curbs are designed to be assembled through hinge pins in each corner. Kit also pro- vides seal strip to assure a water tight seal. 8 and 14 inch high roof curbs are available.
MANUAL OUTDOOR DAMPER - Provides 0% through 50% outdoor air capability (field adjustable). Designed for duct mounted side supply/return applications. Includes hood and screen assembly.
WALL THERMOSTAT - The units are designed to operate with
LOW AMBIENT KIT - Kit provides necessary hardware to convert unit to operate in cooling cycle down to 0 F. Standard unit operation 45 F.
TRANSFORMER KIT - Kit provides necessary hardware to pro- vide single phase models from factory furnished 40 VA trans- former capability to 75 VA transformer capability. (Required on installations with economizer or motorized damper.)
DIRECT DRIVE
CONDENSER FAN
MOTOR
WITH RELIABLE ALUMINIZED
STEEL TUBULAR HEAT
EXCHANGERS
HIGHLY EFFICIENT
ENHANCER
COPPER TUBE/ALUMINUM FIN
EVAPORATOR COIL
HIGHLY EFFICIENT
ENHANCED COPPER
TUBE/ALUMINUM FIN
POWDER PAINT
FINISH
| DECORATIVE | |
| PROTECTIVE | |
| COIL GUARD | |
REAR & BOTTOM | HIGH EFFICIENCY | |
RETURN AIR | ||
AND SUPPLY AIR | COMPRESSOR | |
DUCT OPENINGS | RIGIDLY MOUNTED | |
| PILOT ASSEMBLY | |
HEAVY GAUGE | HIGH GRADE | |
REMOVEABLE | ALUMINIZED | |
BASE RAILS | ||
| LOW VOLTAGE | |
TERMINAL BLOCK | ||
| ||
BLOWER MOTOR WITH | ||
WITH "COMFORT MATCH" SPEED | ||
| ||
| CONTROL | |
| AUTOMATIC | |
POWER VENTER MOTOR HIGH VOLTAGE | GAS VALVE | |
(1/2"- 14NPTI) | ||
TERMINAL BLOCK |
|
FIGURE 2 - UNIT COMPONENT LOCATION
Johnson Controls Unitary Products | 5 |