Page 1
Single Package Vertical Air Conditioner/Heat Pump Installation Instructions and Owner’s Manual VTC/VTH Series The Single Package Vertical Unit is a compact, through the wall pack- aged HVAC system that can be ducted to individual rooms. It’s slim 20” wide design uses minimal floor space and installs in a closet having an exterior wall. Conditioned air from a single unit can be ducted to multiple rooms.
Contents Unit Features ............... 3 Unit Location ............... 3 Transportation Damage ..........3 Unit Accessories ............3 Installation Instructions ..........4 Wiring ................5 Operating Instructions ..........6 System Checks ............7 Care and Cleaning ............8 Obtaining Service ............8 Wiring Diagram ............
1. Make notation on delivery receipt of any visible dam- Unit Features age to shipment or container. 2. Notify carrier promptly and request an inspection. 3. In case of concealed damage, carrier must be notified This unit has many features which are different than those as soon as possible—preferably within 5 days.
• Ensure a minimum clearance of three (3) inches around Installation Instructions the unit for adequate airflow. • Ensure the condensate drain is unobstructed and leak- free. To ensure that the unit operates safely and efficiently, it must be installed, operated and maintained according to NOTE: The wall sleeve has a 3/4 NPT nipple located in the these installation and operating instructions and all local bottom for connection to the drain.
UNIT INSTALLATION 1. Lift the unit onto the base of the sleeve and slide the unit forward until it is 1/2” away from the top inside edge of the sleeve to engage the seal. Ensure the unit is completely seated on all four sides against the wall sleeve seals.
The unit comes with a factory-supplied quick disconnect, Operating Instructions however, the contractor is responsible for providing over current protection on the branch circuit. Refer to the unit wiring diagram for single point electrical connection. Operation of the unit is automatic and will provide heating These units are provided with a Class 2 transformer for 24 and cooling depending on the setting of the thermostat.
System Checks COOLING/ELECTRIC HEAT UNITS POINT CHECK ACTION Set thermostat system switch to OFF position. None. Unit does not come on. Set fan switch to ON. Indoor blower operates after random reset timer cycle is complete. Set fan switch to AUTO Indoor blower de-energizes.
Care and Cleaning Obtaining Service PERIODIC MAINTENANCE Clean the outdoor coil of foreign material such as lint, dust, In the unlikely event this unit requires repair or servicing leaves or other obstructions as necessary. beyond what is covered in this manual, contact an autho- rized service organization.
Wiring Diagram EVAP. COND. MOTOR MOTOR COMPRESSOR HEATER 1 CAP OFF ANY UNUSED SPEED TAPS BLUE COND EVAP EVAP COMP HTR2 HTR1 A FACTORY SUPPLIED JUMPER IS PLACED BETWEEN FD AND RC AND MUST BE REMOVED WHEN INSTALLING THE FRONT DESK SWITCH. 208-240V-1PH-60HZ DISCONNECT OUTDOOR COIL...