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1
Fig. 45
Installing the flue pipe
1
Boiler flue outlet
2
Flue pipe
6.2
Fitting the water connections
CAUTION: Risk of system damage from
leaking connections.
B Support the pipes to the boiler to prevent
them from being under stress.
6.2.1
Fitting the B-kit
The safety relief valve and the pressure/temperature
gauge are mounted on the supply manifold (included in
B-Kit) on the VK boiler supply connection as follows:
B Measure length of thread on R1¼ " x 1¼ " NPT double
nipple.
B Seal supply manifold to connection VK with the long
side to the boiler.
1
Fig. 46
Installing B-Kit
1
Thread nipple
2
Pressure/temperature gauge
3
Supply manifold
2
6 720 648 030-11.1T
2
3
6 720 648 032-45.1T
B Seal conversion nipple on boiler inlet VK.
B Seal pressure/temperature gauge to conversion
nipple.
Do not fit the safety valve until the leak test
(
Chapter 6.3, page 32) has been
completed.
The relief valve must be installed in a vertical
position.
Fig. 47
Installing B-Kit
1
Pressure relief valve
2
90°-Elbow 1¼ " NPT
3
Conversion nippple 1"
6.2.2
Installation of boiler drain (included in B-Kit)
B Install the boiler fill and drain valve with seal to
connector EL.
B Seal boiler drain to connection EL.
Fig. 48
Installation of boiler drain
Installing the boiler | 31
6 720 648 032-61.1T
×
¾ "
6 720 648 032-44.1T
6 720 648 162 (2011/08)
1
2
3
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