Accessories; Before Installation - EAS ELECTRIC ETH220VMA Manual De Instrucciones

3 ACCESSORIES

Accessories supplied with the unit
Name
Installation and owner's
manual(this book)
Operation manual
Technical data manual
Thermistor for domestic hot water
tank or zone 2 water flow *
Extension wire for T5 or Tw2
Tighten belt for customer wiring use
Accessories avaliable from supplier
Thermistor for the back-up heater
exhanger or AHS outlet water
temp. (T1)
*The thermistor can be used to detect temperature of water.If domestic hot water tank is installed only, the thermistor can work
as T5. If double zone function is used only, the thermistor can worke as Tw2. If both unit are installed, an addtional thermistor
is needed (please contact the supplier).The thermistor should connect to the corresponding port in the main control board of
hydraulic(refer to 9.3.1Main control board of hydraulic module).
**When the units are connected in parallel, such as when the communication between the unit is unstable (such as an Hd fault code),
add a network matching wire between the ports H1 and H2 at the terminal of the communication system;

4 BEFORE INSTALLATION

Before installation
Be sure to confirm the model name and the serial number of the unit.
Handling
Due to relatively large dimensions and heavy weight, the unit should only be handled using lifting tools with slings. The slings
can be fitted into foreseen sleeves at the base frame that are made specifically for this purpose.
To avoid injury, do not touch the air inlet or aluminum fins of the unit.
Do not use the grips in the fan grills to avoid damage.
The unit is top heavy! Prevent the unit from falling due to improper inclination during handling.
The hook and
barycenter of the
unit should be on
a line in vertical
direction to
prevent improper
inclination
Shape Quantity
1
1
1
1
1
2
1
CAUTION
The position of barycenter for different unit can be seen in the
picture below. (unit:mm)
≥1000mm
Make the rope go
through the lifting
holes from both
the right and left
sides in the
wooden collet
670
06
Name
Y-shape filter
Water outlet connection pipe
assembly
Wired controller
Adapter for inlet water pipe
Network matching wire**
Extension wire for Tw2 or T5
304
Shape Quantity
1
2
1
1
1
1
670
425
V.1