General points
6 720 648 071
(2012/03)
5
2
General points
2.1
Delivered condition
The DHW tank QWST120 O Is delivered as a fully
assembled unit.
Additional components supplied with the tank:
1 125 psi P and T valve
3 3/4" brass couplings
1 3/4" brass tee
1 Honeywell L4006 adjustable differential tank
aquastat
1 Aquastat mounting bracket and 4 mounting screws
3 Adjustable tank leg leveling bolts
1 Roll of high quality Teflon tape
2.2
Tank installation
Select a dry, frost free room for installation. The tank
must not be allowed to freeze, or it must be drained or
protected appropriately when not in operation. The floor
must be level and able to carry the weight of the unit.
When installing the heating boiler and DHW tank,
observe the minimum clearance requirements for
assembly and service (
Æ
Fig. 1).
Fig. 1
Minimum space requirements for installation
and maintenance
6 720 648 100-14.1ITL
16"
16"
min.
4"
(406 mm)
(406 mm)
(102 mm)
