5 Starting up the outdoor unitInstallation manual10ERHQ+ERLQ011~016Outdoor unit for air to water heat pump4P385894-1 – 2015.057678910114.6 Finishing the outdoor unitinstallation4.6.1 To finish the outdoor unit installation1 Insulate and fix the refrigerant piping and interconnection cableas follows:fbaedca Gas pipeb Gas pipe insulationc Interconnection cabled Liquid pipee Liquid pipe insulationf Finishing tape2 Install the service cover.5 Starting up the outdoor unitSee the indoor unit installation manual for configuration andcommissioning of the system.6 Technical data6.1 Service space: Outdoor unitSingle unit ( ) | Single row of units ( )ERHQ:See figure 1 on the inside of the front cover.A,B,C,D Obstacles (walls/baffle plates)E Obstacle (roof)a,b,c,d,e Minimum service space between the unit and obstacles A, B, C, D and EeB Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle BeD Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle DHU Height of the unitHB,HD Height of obstacles B and D1 Seal the bottom of the installation frame to prevent discharged air from flowing back to the suction side through the bottom of the unit.2 Maximum two units can be installed.Not allowedERLQ:See figure 2 on the inside of the front cover.A,B,C,D Obstacles (walls/baffle plates)E Obstacle (roof)a,b,c,d,e Minimum service space between the unit and obstacles A, B, C, D and EeB Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle BeD Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle DHU Height of the unitHB,HD Height of obstacles B and D1 Recommended to prevent exposure to wind and snow.Not allowedMultiple rows of units ( )See figure 3 on the inside of the front cover.