Lochinvar EFW 85 Installation, Commissioning, User And Maintenance Instructions page 5

Wall mounted gas fired condensing water heater
Table of Contents

Advertisement

14.6.3
Menu's and parameters .................................................................................... 79
........................................................................................................................ 80
Pump start every 24 hours................................................................................ 80
14.7.1
14.7.2
Frost protection ............................................................................................... 80
Control functions .............................................................................................. 82
14.8.1
14.8.2
On board HMI and LED colors ............................................................................ 83
Flame detection ............................................................................................... 83
14.8.3
Flame recovery ................................................................................................. 83
14.8.4
DHW Storage with bulb and strap-on sensor; DHW mode 1 ................................. 84
14.9.1
14.9.2
Anti-legionella protection.................................................................................. 85
15 TEMPERATURE PROTECTION .................................................................................................... 95
16 ERROR INFORMATION. ............................................................................................................. 95
.................................................................................................................... 100
17 CASCADING ........................................................................................................................... 101
-
17.3.1
Setting the water heater address ..................................................................... 103
Setting of the cascade parameters ................................................................... 104
17.3.2
17.3.3
Cascade - Managing water heater .................................................................. 104
Cascade - Depending Water heater ................................................................. 105
17.3.4
Cascade - Power balance mode....................................................................... 105
17.3.5
Next module to start selection ......................................................................... 106
17.4.1
17.5.1
Cascade Frost protection................................................................................. 106
Emergency mode............................................................................................ 106
17.5.2
Loss of cascade communication ....................................................................... 107
17.5.3
17.5.4
Managing water heater error .......................................................................... 107
18 SYSTEM TEST. ........................................................................................................................ 107
19 COMMISSIONING THE WATER HEATER .................................................................................... 108
:
:
:
20 ADJUSTING AND SETTING THE WATER HEATER ........................................................................ 110
20.1.1
Combustion table ........................................................................................... 110
Setting screws venturi- and gas valves: drawings .............................................. 111
20.1.2
V
117
21 INSPECTION, MAINTENANCE AND SERVICE. ............................................................................. 119
...................................................................................................................... 119
I
,
21.2.1
Decalcifying of the Heat exchanger .................................................................. 125
................................................................................................................. 80
..................................................................................... 84
. .................................................................................... 87
. ..................................................................................................... 95
............................................................................................................... 96
.............................................................................................................. 98
............................................................................................................... 101
-
............................................................................................ 102
................................................................................... 105
............................................................................................... 106
&
.......................................................................................... 108
........................................................................................... 108
................................................................................................... 109
................................................................................................. 109
............................................................................................................... 110
................................................................................................. 112
................................................................................... 113
........................................................................................................ 116
. .............................................................................. 119
. ................................................................... 103
.................................................................... 108
................................................. 108
........................................................................ 113
E93.1804.014
5

Advertisement

Table of Contents
loading

This manual is also suitable for:

Efw 105Efw 125Efw 155

Table of Contents