OPERATION AND INSTALLATION Wall-mounted DHW cylinder » PSH 20 Plus » PSH 30 Plus
CONTENTS | SPECIAL INFORMATION SPECIAL INFORMATION OPERATION 1. 1.1 1.2 General information _________________________________________4 Safety instructions _______________________________________________ 4 Other symbols in this documentation _______________________ 4 2. 2.1 2.2 2.
SPECIAL INFORMATION ENGLISH Suggested plumbing schematic for PSH Plus VB 6 1 10 Cold water 4 Hot water 9 3 2 8 12 M 7 11 5 13 1 PSH Plus 2 Pressure reducing valve (70 psi [0.
OPERATION General information OPERATION 1. General information The chapters "Operation" and "Special Information" are intended for both the user and qualified technicians. The chapter "Installation" is intended for qualified technicians. Note Read these instructions carefully before using the appliance and keep them for future reference. Pass on the instructions to a new user if required. 1.1 Safety instructions 1.1.1 Structure of safety instructions 2. Safety 2.
OPERATION Register your product Test symbols ENGLISH 2.3 See the type plate on the appliance for testing information and certification details. 3. Register your product You must register this product within 90 days of purchase on our web site in order to activate the standard warranty or to be eligible for the extended warranty. Go to our web site at www.stiebel-eltron-usa.com and click on “Register Your Product”.
INSTALLATION Cleaning, care and maintenance Depending upon the system, the actual water temperatures at the tapping points may be lower than the set value. WARNING Burns There is a risk of scalding at outlet temperatures in excess of 109°F (43°C). Setting the temperature above 125°F (52°C) is not recommended without the installation of a mixing valve. ON/OFF indicator The ON/OFF indicator illuminates when water is being heated. 5.
INSTALLATION Safety 10. Preparations ! 8. Safety Only a qualified technician should carry out installation, commissioning, 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.
INSTALLATION Preparations Note Ensure that the temperature knob will be accessible from the front when the appliance is secured in place. The appliance is designed to be permanently wall-mounted to a solid surface. Ensure the wall offers adequate load bearing capacity. Consult the specification table for the filled weight of your appliance. There should be a suitable drain near the appliance to drain off water in the case of activation of the T&P relief valve.
11. Installation 11.1 Water connection ! Material losses Carry out all water connection and installation work in accordance with regulations. ! Material losses Observe the type plate. The specified voltage must match the mains voltage. 12. Commissioning 12.1 Commissioning Operate the appliance only with pressure-tested taps. Connect the hydraulic connections with flat gaskets or with PTFE tape and pipe thread sealant. The connecting nipples are bare steel.
INSTALLATION Maintenance Fault The water does not heat up and the ON/OFF indicator does not illuminate. Cause The high limit safety cut-out has responded because the controller is faulty. The high limit safety cut-out has responded because the temperature has fallen below 5°F (-15°C). The water does not heat The heating element is up and the ON/OFF indi- faulty. cator illuminates. The water does not heat The temperature controlup sufficiently and the ler is faulty. ON/OFF indicator illuminates.
INSTALLATION Specification 15.6 Replacing the combined controller/limiter ENGLISH 2 D0000037142 1 a30 1 Controller sensor 2 Limiter sensor Insert the controller sensor and the limiter sensor into the sensor well as far as they will go. i13 16. Specification 16.
INSTALLATION Specification 16.2 Wiring diagram 3 2 1 4 5 L1 L2 8 1 2 3 4 5 6 7 8 7 6 Terminal High limit safety cut-out Temperature controller ON/OFF indicator Heating element Resistor (560 Ω) Anode Cylinder 16.3 Heat-up diagrams The heat-up time depends on the cylinder capacity, cold water inlet temperature and heating output.
INSTALLATION Specification Part number Hydraulic data Nominal capacity Mixed water volume 104°F [59°F-->149°F](40°C [15°C-->65°C]) Electrical data Wattage Rated voltage Amperage draw Phases Frequency Heat-up time - 59°F-->140°F (15°C-->60°C) Application limits Temperature setting range Max. permissible pressure Test pressure Max. permissible temperature Max. flow rate Min./max.
INSTALLATION Specification 16.5 Spare parts No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Spare part Cap 510 sp. part Screw 7981-3,9x22-C-Z Knob pl. sp. part Front sticker STE sp. part Glow lamp TBF/SLTS sp. part Screw M4x6 B DIN 7985-4.8 A3F 2 Thermostat GTLH 11 sp. part Thermal fuse sp. part Heating elem. 3000 W sp. part Flange gasket sp. part Insulation ring sp. part Union nut sp. part Rubber bolt sp. part Sacrificial anode sp. part Gasket the anode sp. part Bushing distance pl.
WARRANTY | ENVIRONMENT AND RECYCLING Subject to the terms and conditions set forth in this limited warranty, Stiebel Eltron, Inc.
4
