Ecom ECP2010 - Service; Parts Replacement

ECP2010 / ECP2010H
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GRADIENT VALVE STATUS
Item
Description
FUNCT
Box connection: ON = connected, OFF = disconnected.
VALVE
Valve used.
IDRES
Measured value of identification resistor.
BOX
No. of box type.
GVHV
Gradient Valve Hold Voltage 26 - 30 V (H … hight current).
GVLV
Gradient Valve Hold Voltage 4 - 6 V (L … low current).
GVAC
Gradient Valve Actual Current.
6.7. Service
Service menu is secured with a password. Before entering this part, read the following
chapters first!
Code for entering service menu = press and hold key ENTER for period of 3 s!
SERVICE MENU FLOW DIAGRAM
Caution: Items marked with are not inaccessible for users. Only authorized
person can enter this part of menu.
Caution: The following operations may be done only by a qualified person. Before
starting the below described procedures, disconnect the unit from power
source by disconnecting main power cord. The unit may be reconnected to
power source after finishing all operations!
6.7.1. Parts Replacement
In this part of menu can be noted seals exchange (in working head and washing head),
check valves and pistons replacement. In the following chapters is described process of
replacement of these parts and recording in Menu/Servis/Replacement/Seals(Check valves,
Pistons). Terms for exchange and unit maintenance is stated in chapter 11.1.