Heat Exchanger; Electrical Heater - Salda RIRS V EKO 3.0 Series Mounting And Installation Instruction

18.3. HEAT EXCHANGER

Be sure the unit is disconnected from power source before performing any maintenance or repair.
Proceed to maintenance and repair after any rotation in the fan stopped.
Clean it once a year.
The maintenance works for the rotor heat exchanger shall be carried out once a year.
Ensure that the gaps of the heat exchanger are not contaminated, the seal brushes are not worn, the belt drive is not worn and the clamp assem-
blies are tight.
The rotor heat exchanger can be easily removed from the unit by disconnecting the power supply cable of the heat exchanger motor (Pic. 1-2).
The heat exchanger is cleaned using the solution of warm water and non-corrosive toward aluminum alkaline agent or the air stream. It is not
recommended to apply direct stream of liquid as it can harm the heat exchanger.
It is NECESSARY to protect the motor of the heat exchanger from the moisture and liquid while cleaning the heat exchanger.
CAUTION! It is forbidden to use the heat exchanger if the fi lters are removed!
Figure 18.3.1. RIRS 1200-1900 V EKO 3.0

18.4. ELECTRICAL HEATER

Electrical heater does not need to be serviced additionally. It is compulsory to change filters as described above.
Heaters have 2 thermal protections: automatically self-resetting, which activates at +50°C and the manually restored, which activates at +100°C.
After the activation of the manually restored protection, the unit must be disconnected from the power supaply. Wait until the heating elements cool
down and the fans stop rotating. After identifying and removing the reason of failure, to start the unit, press the "reset" button. The failure can be
identified only by a qualified professional.
It's possible to take out electrical heater, if there is a need. Unplug the X6 connector from the automation box and pull the heater together with the
attached wiring harnesses.
RIRS 1200-5500 V EKO 3.0 v2019.06
Figure 18.2.1. RIRS 1200-1900 V EKO 3.0
Figure 18.2.2. RIRS 2500-5500 V EKO 3.0
Figure 18.3.2. RIRS 2500-5500 V EKO 3.0
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