MTD -ERV 350 - Manual (Page 21)

B
A
C
E
D
F
D
D
D
E
E
2
Instructions for the User 17
3 Function of the System
This chapter describes the design of the balanced ventilation system and its function in conjunction with the MTD-
ERV 350.
3.1 Components of the Balanced Ventilation System
The complete balanced ventilation system consists of the following components:
· MTD-ERV 350 with CC Ease operating unit
with software prepared for the connection of
the following options:
- Preheater.
- Enthalpy exchanger (heat and moisture
recovery).
- 3-position switch without malfunction and
fi lter display or 3-position switch with mal-
function and fi lter display.
- Wireless 3-position switch(es).
- Bathroom switch.
- Sensors with 0 – 10 V control (2x).
· Duct system.
- Supply and exhaust air duct system.
- Supply and exhaust air valves.
· Options that can only be connected to the
MTD-ERV 350 Luxury versions.
- Exhausting via extractor hood.
- Post-heater in duct system.
- Sensors with 0 – 10 V control (2x).
- Moisture sensor in living areas of the
dwelling.
- Geothermal heat exchanger.
-Chimney sweep control with pressure
sensor in the chimney.
- Malfunction indication (with signal) (see
wiring diagram).
- ComfoControl Avignon (touch screen
remote control with additional operating
options compared with the CC Ease op-
erating unit).
These components/functions of the ventilation system are described in the following sections.
3.2 Controlled Ventilation System
A balanced ventilation system generally consists of the following elements:
·
MTD-ERV 350 (A).
· Duct system for the intake of outside air (B) and the discharge of indoor air (C).
· Air supply valves in the living rooms and bedrooms (D).
· Exhaust air valves in the kitchen, bathroom, toilet and possibly the store room (E).
· Non-powered extractor hood with 3-position switch (F).