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manual abstract
When connecting the cable before installing the indoor unit Insert the cable from the back side of the unit, then pull it out on the front side. Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws. Pull the cable slightly to make sure the cables have been properly inserted and tightened. After the cable connection, never fail to fasten the connected cable with the wiring cover. Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring is not correct, proper operation can not be carried out and will cause defect. 4 Indoor unit 2.Another way for the models of 18,22 ,24,as illustrated: Way One (right direction): Take off the lid for right piping pipe,put the Outlet joint into the lid,then put the fresh air tube into the outlet jont. Way Two (left direction): Take off the lid for leftt piping pipe,put the Outlet joint into the lid,then put the fresh air tube into the outlet jont. 5.Installation instruction on the indoor part of the fresh air device To indoor unit To outdoor fresh air motor The connecting method of fresh air box signal wire 1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05/07RN-F or 245IEC57(YZW). 2. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V. 3. The wiring method should be in line with the local wiring standard. 4. After installation, the power plug should be easily reached. 5 For the units with fresh air function HSU-22C03/V(ZXF) HSU-22C03/V(ZF) HSU-24C03/V(ZXF) 3G2.5mm2 HSU-24C03/V(ZF) Indoor unit Outdoor unit 1(L) 2(N) HSU-18H03/V(ZXF) HSU-22H03/V(ZXF) 1.Two ways for the installation of indoor part, as illustrated: Way One:(For all the models) In the guard ring, connect outlet joint with the fresh air tube . Way Two(Only for the models of 09,12): Insert the joint of water collecting pan into the fresh air tube, then connect the other end of joint with mesh enclosure of water collecting pan. Installation way One Installation way Two Fresh air tube Outlet joint (in guard ring) Guard ring Joint of water collecting pan Fresh air tube HSU-22H03/V(ZF) HSU-12H03/V(ZXF) HSU-12H03/VB(ZXF) HSU-24H03/V(ZXF) HSU-24H03/V(ZF) Indoor unit Outdoor unit HSU-09C03/VA(ZXF) HSU-12C03/VA(ZXF) HSU-09H03/VA(ZXF) HSU-12H03/VA(ZXF) Indoor unit Outdoor unit 3G1.0mm2 5G1.0mm2 3G2.5mm2 Indoor unit Outdoor unit 1(L) 2(N) HSU-18C03/V(ZXF) Connecting wiring -mod 12: 5G1.0mm2 -mod 18-22-24: 3G2.5mm2+2x0.75mm2 Power cable: -mod 09-12: 3G1.0mm2 -mod 22-24: 3G2.5mm2 HSU-24HK0307 Lid for left piping Fix with adhesive tape Lid for under piping Outlet joint Drain hose Change for fresh air tube Indoor unit Outdoor unit 1(L) 2(N) Connecting wiring.. Connecting wiring.. Connecting wiring.. Connecting wiring.. -mod 18: 3G1.5mm2 HSU-24HD0307 Outdoor unit 1.Installation of Outdoor Unit Install according to Drawing for the installation of indoor and outdoor units 6.Easily-demount cleaning of indoor unit 1.Top inlet can be taken down Open the inlet grille, press the claw of the clip on the unit,then take down the top inlet.(according to figure 1) claw of the clip Figure 1 Figure 2 Figure 3 2.Vertical flap can be taken down Overturn the vertical flap, press the claw of the clip ,then take down vertical flap.(according to figure 2) 3.Horizontal louvers can be taken down After taking down vertical flap.Horizontal louvers are appeared,draw the middle louver,and take down the horizontal louvers . (according to figure 3) Figure 2 Daff Outdoor unit Outdoor unit 1.Installation of Outdoor Unit Install according to Drawing for the installation of indoor and outdoor units 6.Easily-demount cleaning of indoor unit 1.Top inlet can be taken down Open the inlet grille, press the claw of the clip on the unit,then take down the top inlet.(according to figure 1) claw of the clip Figure 1 Figure 2 Figure 3 2.Vertical flap can be taken down Overturn the vertical flap, press the claw of the clip ,then take down vertical flap.(according to figure 2) 3.Horizontal louvers can be taken down After taking down vertical flap.Horizontal louvers are appeared,draw the middle louver,and take down the horizontal louvers . (according to figure 3) Figure 2 Daff Outdoor unit 2.Connection of pipes To bend a pipe, give the roundness as large as possible not to crush the pipe ,and the bending radius should be 30 to 40 mm or longer. Connecting the pipe of gas side first makes working easier. The max vertical distance between the indoor unit and the outdoor unit is 5 m. Half union Flare nut Spanner Torque wrench Forced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter ( ) Fastening torque Liquid side 6.35mm(1/4") 18N.m Liquid side 9.52mm(3/8") 40N.m Gas side 9.52mm(3/8") 40N.m Gas side 12.7mm(1/2") 50N.m Gas side 15.88mm(5/8") 60N.m 3.Connection Use the same method on indoor unit. Loosen...