We want you and your family to enjoy a good economy at the same time as you actively safeguard the environment. We have taken today’s demands on heating systems into consideration and believe that your Optima will give you many useful functions in the future. Your heating installation features an advanced control unit that monitors and controls the temperature in the house and contributes towards improved overall economy. IVT is the leading heat pump manufacturer in the nordic countries. More th

WHAT TO DO IF YOU SMELL GAS: . Do not try to light any appliance. . Do not touch any electrical switch; do not use any phone in your building. . Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. . If you cannot reach your gas supplier, call the fire department. Installation and service must be performed by a qualified installer, service agency or the gas supplier. USERS’ INSTALLATION OPERATION AND MAINTENANCE MANUAL This appliance may be installe

2.4 Using a 10 mm drill, drill 70 mm deep holes to accept the wall plugs, and insert wall plugs. 2.5 Fit the mounting jig assembly using the four fixing screws provided (Ensure that all the service cocks are in the OFF position). Operate valves several times to ensure they are free. 2.6 With the exception of the connection to the pressure relief valve, make all the water and gas connections to the jig bracket valves. Fully tighten (fig. 11). Water connections can be made with compression or capi

2 2. Installation ................................................................................................................................................ 2 2.1 CE EMC Compliance ..................................................................................................................... 2 2.2 Mounting ........................................................................................................................................ 2 2.3 Wiring ..............................