- 27 -
Varia 1V H
2
O XL, Varia 1Vh H
2
O XL,
Varia 1V H
2
O XXL, Varia 1Vh H
2
O XXL
For access to the water
connections of the Varia 1V
H
2
O XL an inspection
opening in the rear wall can
be opened
(see Fig. 2c)
.
The combustion chamber
lining (side walls, rear wall,
ash grill, ash pot and
combustion chamber floor)
must be removed for this
purpose. After the inspection
the sealing panel must be
screwed back in place and
the combustion chamber
lining reassembled and the
combustion chamber lining
installed.
Access to the feed connec-
tion and the front bleed valve
must be provided through an
opening in the heat chamber
wall.
A
1 1/2” feed“
B bleed
valve
C
Immersion sleeves for thermal sensor
D bleed
valve
E ¾”
return
F
½” ‘feed’ of overheat discharge valve
G
½” ‘discharge’ of overheat discharge valve
Fig. 2c
- 28 -
Varia 2Lh/2Rh H
2
O
For access to the water
connections of the Varia
2Lh/2Rh H
2
O an inspection
opening in the rear wall can
be opened. The combus-
tion chamber lining (side
walls, rear wall, ash grill,
ash pot and combustion
chamber floor) must be
removed for this purpose.
After the inspection, the
sealing panel should be
screwed back in place and
the combustion chamber
lining installed.
Access to the feed
connection and front bleed
valve must be provided
through an opening in the
heat chamber wall.
A bleed
valve
B
1” IG feed“
C
½” IG immersion sleeve for overheat discharge valve
D
½” IG immersion sleeve for pump thermostat
E
1” IG return connection
F
lower bleed valve
G
½” AG ‘discharge’of overheat discharge valve
H
½” AG ‘feed’ of overheat discharge valve
Fig. 2d
Summary of Contents for Mini Z1 H2O
Page 5: ...9 Mini Z1 H2O Fig 1a 10 Mini Z1 H2O XL Fig 1b...
Page 6: ...11 Mini Z1h H2O XL Fig 1c 12 Varia 1V H2O Fig 1d...
Page 7: ...13 Varia 1Vh H2O Fig 1e 14 Varia 1V H2O XL Fig 1f...
Page 8: ...15 Varia 1Vh H2O XL Fig 1g 16 Varia 1V H2O XXL Fig 1h...
Page 9: ...17 Varia 1Vh H2O XXL Fig 1i 18 Varia 2Lh 2Rh H2O Fig 1j...
