ESIE15-08B
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Part 3. Repair
1. General Repair procedures
Page 106
19/07/16
Daikin Altherma Monobloc CA
1.1.1. Refrigerant recovery
1.1.1.1 Small Outdoor unit ERLQ04-08CAV3
1.
Switch off the Daikin Altherma Monobloc CA via the user interface.
2.
Manually open the expansion valve (located on the outdoor unit).
3.
Connect the vacuum pump, manifold, recovery unit and refrigerant bottle to the serviceport as shown below.
.
Service port
outdoor
Valve manifold
Valve recovery unit
Valve
bottle
Operate
Purpose
OS
L
V
H
BYP
RC1
RC2
RC3
RB
VP
RU
Connections
C
C
C
C
C
C
C
Rec
C
Vacuuming
C
O
O
O
O
O
O
Rec
C
End vacuuming
C
O
C
O
C
O
O
Rec
O
Recover liquid
O
C
O
O
C
1/2
O
Rec
O
Recover gas
O
C
O
O
C
O
O
Rec
O
Purge
C
C
C
C
C
*
O
Pur
O
Disconnect
C
C
C
C
C
C
C
Rec
C
OS= outdoor suction, C= closed, O= open, BYP= Bypass, RC1/2/3= Recovery unit Connection 1/2/3, 1/2: between
indication “liquid” & “gas”, Rec= recovery, Pur: purge, VP= vacuum pump, RU= recovery unit, * Change Inlet valve
RC1 gradually to “purge” when pressure drops
RC2
H
RC1
RC3
V
R
RB
BYP
L
Recovery unit
Vacuum pump
Recovery
weight balance
