STIEBEL ELTRON WPL 10 A User Manual

14 | WPL 10 www.stiebel-eltron.com
INSTALLATION
Fitting casing components
11.5 Control voltage connection
X4 Control voltage (control outputs)
KOKP
MKP
Pump
M(A)
M(Z)
HKP
HS2
ZKP
Ext. ST
Collector circuit pump and N, PE
Mixer circuit pump and N, PE
Heating circuit 2 and N, PE
Mixer open
Mixer close
Heating circuit pump and N, PE
Heat generator 2 and N, PE
DHW circulation pump and N, PE
X4 Control voltage (control inputs)
L, N, PE Power supply
EVU Enable signal
!
Material losses
 Only connect energy efficient circulation pumps ap-
proved by us.
If energy efficient circulation pumps are used that have
not been approved by us, use a relay with a breaking ca-
pacity of at least 10A/250VAC or our WPM-RBS relay set.
11.6 Low voltage connection
X2 Low voltage
T (buffer) / T (HR) Buffer cylinder sensor / heating return sensor
T (buffer) / T (HR) Buffer cylinder sensor / heating return sensor
T (cool) / TDHW Flow sensor for cooling / lower DHW sensor for
solar connection
T (COLL) Collector sensor for solar connection
0 - 10 V PWM output
T(DHW) DHW cylinder sensor and earth (X26)
T(2.WE) HS2 temperature sensor and earth (X26)
T(A) Outside temperature sensor and earth (X26)
T(MK) Mixer circuit temperature sensor and earth (X26)
Rem.Contr. 1 connection for FE7
Rem.Contr. 3 connection for FE7
H BUS High
L BUS low
⊥
BUS earth ⊥
+ BUS " + "
12. Fitting casing components
Sealing the appliance
Before fitting the casing parts, seal the appliance by affixing plas-
tic sheets. The plastic sheets are supplied with the casing parts.
26_03_01_1505
 Use fabric tape to affix the sheets over the holes at the bot-
tom of the frame on the r.h. and l.h. sides. The fabric tape is
supplied with the “air hose” accessories.
26_03_01_1506
 Hang the side sheets with the pre-cut holes onto the hooks
on the appliance.

STIEBEL ELTRON WPL 10 A Specifications

General

Brand	STIEBEL ELTRON
Model	WPL 10 A
Category	Heat Pump
Language	English