VIVOHOME VB130 - Page 7

109
Operating Instructions
VACUUM
PUMP
REFRIGERANT
CYLINDER
COMPRESSOR
SUCTION
DISCHARGE
HILO
D
1
4
H
C
3
A B
L
2
Connect hoses as shown with all valves closed on the MANIFOLD.
Loosely connect ① & ② hoses to COMPRESSOR & service ports
respectively.
Open Ⓐ & Ⓑ valves on MANIFOLD.
Open the valve on the Refrigeratant Tank.
Slowly open Ⓒ valve on MANIFOLD until gas escapes from Ⓗ & Ⓛ
service valve connections.
Tighten Ⓗ & Ⓗ hose nuts on & service valve connections.
1. TO PURGE HOSES WITH REFRIGERANT GAS.
1.
2.
3.
4.
5.
6.
Connect hoses as shown with all valves closed on MANIFOLD.
Purge hoses as in step I.
Open REFRIGERANT tank valve.
Open valve on Ⓒ MANIFOLD.
Open valve on Ⓐ MANIFOLD.
Open valve on Ⓛ MANIFOLD.
2. TO CHARGE SYSTEM WITH VAPOR ON SUCTION SIDE
1.
2.
3.
4.
5.
6.
CONNECTIONS
• Connect hoses as shown with all valves closed on MANIFOLD.
• Open Ⓛ & Ⓗ service valves on COMPRESSOR
3. TO MONITOR SYSTEM PRESSURES
Connect hoses as shown with all valves closed on MANIFOLD.
Start VACUUM pump.
Open Ⓓ valve on MANIFOLD.
Open Ⓐ & Ⓑ valve on MANIFOLD.
Open Ⓛ & Ⓗ service valves on COMPRESSOR.
4. TO EVACUATE SYSTEM
1.
2.
3.
4.
5.