Installation; Introduction; Packaging; Ambiant Conditions - A.O. Smith Theta T Series Installation, User And Service Manual

3 Installation

3.1

Introduction

3.2

Packaging

3.3 Ambient conditions
Installation-, User- and Service Manual
Warning
The installation must be carried out by an approved installation engineer in compliance
with the general and local regulations imposed by the gas, water and power supply
companies and the fire brigade.
The Theta dual service modules may only be installed in a room that complies with the
requirements stated in national and local ventilation regulations (1.3 "Regulations").
This chapter describes the installation activities to be carried out before the Theta dual
service module can be installed, namely:
Packaging;

 Ambient conditions;
Connection diagram;

Water connections;

Electrical connections.

The parts, for installation, are supplied in one packaging unit. Remove the packaging
carefully to avoid damaging the parts.
Depending on the kind of module, the module consists of the following parts:
- Plate heat exchanger (excl. insulation package);
- DHW pump (excl. cable);
- Temperature sensor (incl. cable and clamp);
- 3-way mixing valve (incl. cable);
2 Reducing nipples (G1" to 22 mm press) for the DHW-pump;
-
3 Reducing nipples (Rp ¾" tor 22 mm press) for the 3-way mixing valve;
-
- Controller (only in TM-modules for BFC water heaters);
- Communication cable (between controller of the water heater and the controller of
the dual service module, only BFC).
The boiler room mist be frost-free, or be protected against frost. The table shows the
ambient conditions that must be adhered to for correct functioning of the electronics
present in the module to be guaranteed.
Air humidity and ambient temperature specifications
Air humidity and ambient temperature
Air humidity
Ambient temperature
Max. 93% RH at +25°C
Functionality 0 ≤ T ≥ 60°C
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