5�9 Safety Tray - Secondary Drain; 5�10 Inlet Connection; 5�11 Water Management System - Rinnai I Series Installation Manual

5.9 SAFETY TRAY – SECONDARY DRAIN
The Safety Tray shall be drained independently of the Evaporator Module and be assembled using 40mm DWV
with no reduction in open cross-sectional area� This drain shall be terminated in a position where the end user
can see if water is dripping from the outlet� Please instruct the home owner to call their Installer or Rinnai Service
should they notice water dripping from the Safety Tray drain outlet�
5.10 INLET CONNECTION
The water inlet connection point is on the "Evaporator Module" within the roof space. The connection size is 3/4"
BSPF and is located on the Aquastop, a device secured to the end of the braided hose� A bi-directional gate valve
is required at the unit for servicing and it shall be connected to the Aquastop� The gate valve shall be secured
inside the safety tray, a position and cable tie has been made available for this, refer to Diagram 10�
DO NOT open the bi-directional gate valve at this stage, refer to the commissioning section for
the initial start-up procedure.
IMPORTANT
The bi-directional gate valve shall be secured within the Safety Tray with supplied cable tie.
Ensure the supply piping has been flushed of all air before connecting it to the Cooler.
NOTE
New hose-sets supplied with the appliance are to be used and old hose-sets should not be reused.
NOTE
5.11 WATER MANAGEMENT SYSTEM
The Rinnai I Series Water Management System has two automated functions:
•
An electronic water level sensor that automatically maintains the correct water level within the tank�
•
An AquaSave module helps maintain water purity during operation of the cooler�
Rinnai
5. EVAPORATOR MODULE INSTALLATION
15 I Series Evap AC IM