Lennox V8MSBB01 Скачать руководство пользователя страница 19

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Figure 18. VHIA072 and 096 Refrigerant Connections

Figure 19. VHIA072 and 096 Communication Terminal Block

System Communication Wiring

•

Connect PQE wiring to Board A of the VHIA072 or 096
Indoor unit.

Incoming
liquid line
connection

Incoming
suction line
connection

Connect these
two pipes as
shown in “A”
below.

Connect these two
pipes as shown in
“A” left.

Incoming
liquid line
connection

Incoming
suction line
connection

Terminal Block A

PQE

Terminal Block B

PQE

Содержание V8MSBB01

Страница 1: ...A heat recovery units indoor units branch pipes line sets and controls V8MSBB04 Shown These instructions are intended as a general guide and do not supersede local codes in any way Consult authorities...

Страница 2: ...llation If changes are required a new piping diagram will be produced and will supersede all other previously provided documents Failure to provide this information regarding changes to the original d...

Страница 3: ...29 19 1 4 489 V8MSBB02 24 3 4 629 19 1 4 489 V8MSBB03 37 3 4 959 32 1 4 819 V8MSBB04 37 3 4 959 32 1 4 819 Model No Pipe Diameter in Connections to Outdoor Unit Connections to Indoor Unit Low Pressure...

Страница 4: ...LING SUSPENDED CEILING PIPE HANGER REFRIGERANT PIPE 59 1500 Maximum 59 1500 Maximum Required Suitably sized access panel required to provide full access to electrical panel Suitably sized access panel...

Страница 5: ...weight of the mode selection box es It may be necessary to add extra support If the structural ceiling is constructed of concrete install anchors to accept four inch threaded rods to suspend the mode...

Страница 6: ...capacity and abnormally high operating pressures and may result in system failure or explosion Insulate all refrigerant piping Refrigerant pipes may be very hot during unit operation Do not allow con...

Страница 7: ...or units See Table 1 and Figure 4 Outgoing gas and liquid connections for the indoor units are on the front of the box Connections to the indoor units are made using the provided brass flare nuts Adap...

Страница 8: ...enches to continue to tighten the nuts without twisting the pipes Once snug continue another half turn on each nut which should create a leak free joint A torque wrench may be used to tighten flare nu...

Страница 9: ...1 4 Yes Factory Supplied 5 8 x 3 8 No 12 000 1 2 x 1 4 1 2 x 1 4 Yes Factory Supplied 5 8 x 3 8 No 15 000 1 2 x 1 4 1 2 x 1 4 Yes Factory Supplied 5 8 x 3 8 No 18 000 5 8 x 3 8 5 8 x 3 8 No 3 4 x 1 2...

Страница 10: ...ID 7 8 OD 7 8 ID 7 8 ID 1 ID 5 8 ID 3 4 OD 7 8 ID 1 2 ID 5 8 ID 3 4 OD 7 8 ID 7 8 OD 7 8 ID 7 8 ID 1 ID 5 8 ID 3 4 OD 7 8 ID 1 2 ID 1 2 ID 5 8 OD 3 4 ID 3 4 OD 3 4 ID 3 4 ID 7 8 ID 1 2 ID 5 8 OD 3 4 I...

Страница 11: ...gnation Outdoor Unit Connection Pipe g1 g2 g3 G1 Outdoor Unit Branch Pipe Assembly L M Main Pipe L1 Indoor Unit Main Pipe L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 Branch Pipe Assembly between Main Pipe...

Страница 12: ...e Figure 7 NOTE A maximum of four indoor units can be connected to one port on the Mode Selection Box The combined maxi mum capacity of all indoor units connected to one port on a Mode Selection Box m...

Страница 13: ...h OD condensate drain connection is provided on the mode selection box Route condensate piping to a suitable drain per best practices taking care to slope the drain properly to ensure drainage A 1 inc...

Страница 14: ...Legend Power Distribu on Box L1 L2 L3 MS Box MS Box L1 L2 L1 L2 L1 L2 L1 L2 L1 L2 L1 L2 L1 L2 PQE PQE PQE PQE L1 L2 L1 L2 L1 L2 L1 L2 PQE PQE PQE PQE PQE L1 L2 L3 L1 L2 L3 L1 L2 L1 L2 Single Phase po...

Страница 15: ...15 Figure 12 Typical Communication Wiring Diagram VRF Heat Recovery System NOTE Each communication wire from the mode selection box should follow the refrigerant piping for that port...

Страница 16: ...1 1 2 1 2 P Q E INDOOR UNIT INDOOR UNIT P Q E P Q E P Q E EXVA 208 230V M O M I TRANS T2C1 T2C2 CN10 CN13 TO OUTDOOR TO INDOOR 1 2 S1 O N L1 L2 Y G YEIIOW GRAY BLACK BLACK RED BROWN 1 MS UNIT 1 MS UN...

Страница 17: ...ons cable must match indoor piping connections 2 MS UNIT 1 MS UNIT P Q E OUTDOOR UNIT 1 MS UNIT MS INDOOR MS OUTDOOR NO 6 NO 5 NO 4 NO 3 NO 2 NO 1 P Q E 1 2 3 4 5 6 1 2 3 4 5 6 P Q E P Q E P Q E P Q E...

Страница 18: ...all other piping sizes Figure 17 Piping for VHIA072 or 096 when V8MSBB01 is Equal To or Less Than 15 ft 4 5 m Away VRA Heat Recovery 3 8 5 8 VHIA072 096 V8MBB01 V8MBB01 Piping and Wiring Connection t...

Страница 19: ...iring Connect PQE wiring to Board A of the VHIA072 or 096 Indoor unit Incoming liquid line connection Incoming suction line connection Connect these two pipes as shown in A below Connect these two pip...

Страница 20: ...COOLING MODE 6 MAIN HEATING MODE LED Lamp Normally ON Slow Flash Flash LED 1 Outdoor unit ON Outdoor unit standby Outdoor unit communication error LED 2 Indoor unit ON of this MS Indoor unit OFF this...

Страница 21: ...operation mode is cooling under the port 6 T2 average of indoor units under the port if operation mode is heating under the port T2B average of indoor units under the port if operation mode is coolin...

Страница 22: ...22 Technical Support 1 844 GET VRF1 1 844 438 8731 vrftechsupport lennoxind com www LennoxVRF com Download the app from the Apple App Store or the Google Play store...