Installation Manual
ENGLISH
www.stiebel-eltron-usa.com  PSH Plus | 7
INSTALLATION  
Safety
INSTALLATION
8. Safety
Only a qualified technician should carry out installation, commis-
sioning, maintenance and repair of the appliance.
8.1  General safety instructions
We guarantee trouble-free function and operational reliability only 
if original accessories and spare parts intended for the appliance 
are used and if the installation is performed as described in this 
manual.
8.2  Instructions, standards and regulations
Note
Observe all applicable national, state and local regula-
tions and instructions.
9. Appliance description
9.1 Standard delivery
The following are delivered with the appliance:
 - T&P relief valve
9.2 Optional accessories
 - PSH Plus drain pan [item no. 328651]
1
1  PSH Plus drain pan [item no. 328651]
The optional drain pan can be mounted below the appliance. The 
drain pan will route away water from an activated T&P relief valve 
or a leaking appliance.
10. Preparations
!
Material losses
Mounting a water heater that does not meet the structural 
requirement needed may lead to significant damage to 
the water heater and the installation location.
Ensure that all fasteners used are of sufficient penetration 
depth into a suitable material to support the full weight 
of the appliance with an acceptable additional factor of 
safety.
Before installing the appliance, ensure that the mounting location 
will sufficiently hold the filled weight of the appliance with a factor 
of safety of at least 50%. Consult a qualified installer or a struc-
tural engineer to evaluate whether the appliance can be safely 
mounted in the desired location. Failure to properly evaluate the 
installation location for structural integrity could result in damage 
to the water heater and the installation location.
10.1 Installation site
The instructions below describe the mounting process for an 
installation space with wooden studs. If the appliance will be 
installed in a space without wooden studs, follow a similar con-
struction procedure with comparable weight and loading con-
siderations. Consult Stiebel Eltron for more information if you 
are unsure about mounting the appliance with the materials you 
have on hand.
36Ý
16Ý
48Ý
6ÝVFUHZVSDFLQJ
DERYHZDOOEUDFNHW
12ÝVFUHZVSDFLQJ
EHORZZDOOEUDFNHW
1
2
3
5
4
1  Stud (wood, 16˝ on center)
2  ¾˝ plywood sheet
3  Wood screws (at least #10 x 2½˝ long)
4 PSH Plus
5  Tee nut, washer, & ½˝ bolt










