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VT-VSPA2-1-2X/VO/T1
线圈通断电是否正常，电压是否正常。5、判断先导阀有无动作：线圈通断电时有“嗒嗒嗒”的阀芯撞击音，说明先导阀动作正常。此时*好仅四通阀通电，以便听清声音。
6、先导阀动作正常，主阀体不动作，说明四通阀换向所需的*低动作压力差没有建立起来，向系统内充入制冷剂。0811405137 VT-VRPA 2-527-10/V0/RTS
0811405120 VT-VRPA 2-537-10/V0/RTP
0811405138 VT-VRPA 2-537-10/V0/RTS
R901009038 VT-VRPA1-100-1X/V0/0
R901057058 VT-VRPA1-150-1X/V0/0
R901057060 VT-VRPA1-151-1X/V0/0
R900952202 VT-VRPA1-50-1X/
R900952204 VT-VRPA1-51-1X/
R900952205 VT-VRPA1-52-1X/
R900979887 VT-VRPA2-1-1X/V0/T1
R900979885 VT-VRPA2-1-1X/V0/T5
R900979889 VT-VRPA2-2-1X/V0/T1
R900979888 VT-VRPA2-2-1X/V0/T5
R901066987 VT-VRPD-2-2X/V0/0-0-1
0811405123 VT-VRRA 1-527-10/V0
0811405148 VT-VRRA 1-527-10/V0/RV
0811405060 VT-VRRA 1-527-20/V0
0811405063 VT-VRRA 1-527-20/V0/2STV
0811405065 VT-VRRA 1-527-20/V0/K40-AGC
0811405068 VT-VRRA 1-527-20/V0/K40-AGC-2STV
0811405066 VT-VRRA 1-527-20/V0/K60-AGC
0811405069 VT-VRRA 1-527-20/V0/KV-AGC
0811405061 VT-VRRA 1-537-20/V0
0811405067 VT-VRRA 1-537-20/V0/K40-AGC
0811405070 VT-VRRA 1-537-20/V0/KV-AGC
0811405081 VT-VSPA 1-508-10/V0/RTP
0811405079 VT-VSPA 1-525-10/V0/RTP
R901152637 VT-VSPA1-11-1X/V0/0
R900033823 VT-VSPA1-1-1X/
R900978827 VT-VSPA1-1-1X/005
R900782310 VT-VSPA1-2-1X/V0/0
R901002761 VT-VSPA1-2-1X/V0/A4
R900053778 VT-VSPA1K-1-1X/
R901002090 VT-VSPA2-1-2X/V0/T1
R901002095 VT-VSPA2-1-2X/V0/T5
7、液压冲击。可能是a.四通阀安装方向错；b.使用的是涡旋式压缩机；c.冬天气温太低；d.截止阀未打开。电液比例伺服阀（简称比例阀）是由比例电磁铁取代普通液压阀的调节和控制装置而构成的。它可以按给定的输入电压或电流信号连续D1VW002KNJW
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DVSA-1LG-160-1-1 24V DC
DWDPA-2D-10-F03-1
DWDPA-2D-10-F05-1
DWDPA-2D-10-F15-1
DWDPA-2D-10-S0715-2
DWDPA-2D-10-S0715V-2
DWDPA-5B-16-S0816-1
DWDPA-5D-10-F01-2
DWDPA-5D-10-F04-2
DWDPA-5D-10-F06-2
DWDPA-5D-10-F06V-2
DWDPA-5D-10-S0515-2
DWDPA-5D-10-S0515M-2
DWDPA-5D-10-S0515V-2
DWDPAS-2D-10-F08-2
DWDPAS-2D-10-F10-2
DWDPAS-2D-10-S0715-3
DWDPB-2-10-X5-08-1
DWDPBS-2D-10-F10-H-1
DWDPBS-2D-10-F12-S-1
DWDPUA-5D-10-F06-2
DWPA-2-10-SL10-2
DWPA-2-10-SL15-2
DWPA-2-10-SL20-2
DWPA-2-10-SL30-2
DWPA-2-10-SL40-2
DWPA-2-10-SM10-2
DWPA-2-10-SM15-2
DWPA-2-10-SM20-2
DWPA-2-10-SM30-2
DWPA-2-10-SM30-2+DDY-12-0
DWPA-2-10-SMV15-2
DWPA-2-10-SMV30-2
DWPA-2-10-SN10-2
DWPA-2-10-SN15-2
DWPA-2-10-SN20-2
DWPA-2-10-SN30-2
DWPA-2-10-SNV10-2
DWPA-2-10-SNV20-2
DWPA-2-10-ZM10-2
DWPB-4N-4-04-S10-2
DWPB-4N-4-04-S20-2
DWPB-4N-4-10-S10-2
DWPB-4N-4-10-S15-2
DWPB-4N-4-10-S20-2
DWPB-4N-4-25-S10-2
DWPB-4N-4-25-S20-2
DWPB-4N-4-25-S30-2
DWPBU-2-10-SL10-1
DWPBU-2-10-SL15-1
DWPBU-2-10-SL15-1 M362
DWPBU-2-10-SL20-1
DWPBU-2-10-SL30-1
DWPBU-2-10-SM10-1
DWPBU-2-10-SM10-1 M362
DWPBU-2-10-SM15-1
