4 Installation Dimensions ................................................................................................................................................................ 5 Wiring Diagrams ........................................................................................................................................................................... 6 Functional Component Defi nitions .......................................................................................

The following are typical conditions that add extra heat and/or humidity to your home and force your cooling unit to work longer to keep your home comfortable: • Entrance doors are frequently opened and closed. • Laundry appliances are being operated. • A shower is running. • More than the usual number of people are present in the home. • More than the normal number of electric lights are in use. • Drapes or blinds are open on the sunny side of the building or home. HEATING CYCLE With the SYSTEM

Reposition or replace as needed Clean & advise customer of periodic cleaning & maintenance needs of entire unit Problem Possible Cause Action Prolonged off cycles (automatic operation) Anticipator (resistor) wire disconnected at t-stat or system switch Anticipator (resistor) shorted or open Partial loss of charge in t-stat bulb causing a wide differential Refer to appropriate wiring diagram Disconnect plus from outlet. Remove resistor from bracket. Insert plug & depress "COOL" & "FAN AUTOMATIC"

Value outside of ( ) is for electric heat only. See Page 12. MODELS: V(E,H)B42K10 V(E,H)B42K15 V(E,H)B49K15 V(E,H)B49K20 V(E,H)B60K20 V(E,H)B60K25 COOLING DATA: Cooling Cap. 42000 42000 48500 48500 58000 58000 Cooling Power (W) 4500 4500 5500 5500 6450 6450 SEER 9.8 9.8 9.8 9.8 9.9 9.9 Cooling SHR 0.72 0.72 0.69 0.69 0.72 0.72 ELECTRICAL HEAT DATA: Heater Size (KW) 10.0 15.0 15.0 20.0 20.0 25.0 Heating Cap. (Btu/h) 34100 51150 51150 68200 68200 85250 Heating Power (W) 10000 15000 15000 20000 200

Consult a qualified installer, service agency, or your distributor or dealer for information and assistance. The qualified installer or agency must use factory-authorized parts or accessories when modifying this product. Refer to the individual instructions packaged with the parts or accessories when installing. Follow all safety codes. Wear safety glasses and work gloves. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Always install units in accorda

All electrical connections must be covered and protected so accidental contact cannot be made by persons using the equipment, as such contact could be LETHAL. ELECTROLYSIS - Electrical leakage of any component can cause electrolytic deterioration (electrolysis) of thru-hull components which could result in leakage serious enough to sink a vessel which could result in loss of life. All Dometic’s components must be kept clean and dry and checked periodically for electrical leakage. If any electric

Outdoor Fan Performance Table 1 Model 0.1 0.2 0.3 0.4 0.5 VE/HB18 1300 1180 1100 950 790 VE/HB24 1300 1180 1100 950 790 VE/HB30 1300 1200 1100 1000 810 VE/HB36 1730 1660 1600 1560 1400 VE/HB42 2100 2000 1900 1800 1700 VE/HB49 2600 2500 2400 2300 2100 VE/HB60 2990 2900 2800 2670 2450 Note: Italictype indicates performance outside the required operating window of ± 10% of rated SCFM. Figure 9 Typical Ducted Outside Air Configuration EXHAUST INTAKE EXHAUST CEILING CEILING BACK OF UNIT OUTDOOR AIR I

Always refer to local and national codes. INSTALLATION - FINAL CHECKLIST • Is power to the unit ON? • Is ductwork sealed for an airtight • Is the thermostat level and fit? properly installed? • Are circuit breakers/power disconnect inside of the unit • Is the condensate drain line ! Is the heat anticipator indicator ON? installed and run to an set to the correct setting.? appropriate disposal site.? Test Run Test run in Heating, Cooling, and Emergency Heat mode as follows: a. Set fan control to

D2AC/HP14B/L-300 (12/08) ©2008 Allied Air Enterprises Inc., a Lennox International Inc. Company Printed in the U.S.A. D&S