To Connect The Backup Heater To The Main Unit - Daikin Altherma 3 R ECH2O Installer's Reference Manual
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- Installation and operating manual (344 pages) ,
- Installer's reference manual (316 pages) ,
- User reference manual (68 pages)
Table of Contents
9
|
Electrical installation
9.3.4 To connect the backup heater to the main unit
Installer reference guide
140
Model (power supply)
*6V (6V: 1N~ 230 V)
*9W (3N~ 400 V)
F1B Overcurrent fuse (field supply). Recommended fuse: tripping class C.
Q1DI Earth leakage circuit breaker (field supply)
SWB Switch box
X6M Terminal (field supply)
Wires: The connection cables are already connected to the option backup
heater EKECBU*.
[9.3] Backup heater
1 Open the following (see
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
Connections to backup heater power supply
X6M
SWB2
F1B
1
32A
I
I
2
Q1DI
1N~, 50 Hz
L
N
230 V AC
X6M
SWB2
1
F1B
20A
I
I
2
Q1DI
3N~, 50 Hz
L1
L2
400 V AC
"7.2.4 To open the indoor
ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF
3
4
3
5
I
4
6
L3
N
4
unit" [
84]):
Daikin Altherma 3 R ECH₂O
4P663482-1B – 2022.07
4
3
2
1
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