Intergas Xtend-HB-CUSP05 - System Installation; Installation Overview

Outdoor unit
Pm03
07
08 09
V10
V11
T
TT
T
T
T
10
HE03
T
TT
TT
TT TT
V02
(required)
04
03
01
V04
TT
05
02
43
V03
(required)
Pm01
V01
V08
P
P01
Indoor
Outdoor
Gateway
DHW side
Condensation drain
Indoor unit
Boiler
Pm02
HE02
Thermostat
*
(optional) *
V09
HE01
F01
T
42 (optional)
Underfloor heating option
WWW
L01
L04
L02
L05
L06
LLH01
*
*
+
+
V07
(optional)
V07
(optional)
L03
V05
3 bar
V06
Combined condensate
& PRV discharge
Mains cold
water supply
M V
CH circuit
1. Components marked with an (*) are oered as optional accessories; see §3.2.
2. Components marked with an (+) are mandatory items which can be found in accessories; see §3.2.
26
 SYSTEM INSTALLATION
8.1 Installation overview
Buitenunit
Pm03
07
08 09
V10
V11
T
TT
T
T
T
10
HE03
T
TT
TT
TT TT
V02
04
03
01
V04
TT
05
02
43
V07
V07
V03
Pm01
V01
V08
P
P01
Binnen
Buiten
Gateway
Tapwaterzijde
Condensafvoer
Binnennunit
CV-ketel
Pm02
HE02
Thermostaat
*
*
V09
HE01
F01
T
42
Heat emitters
*
*
WWW
L01
L03
L04
L02
L05
L06
LLH01
Buer vessel
*
Pm03
*
Buer tank (install parallel)
When using a buer tank:
► Has a minimum capacity of 40 litres.
► Install a CH-pump aer the separation from the buer
tank, see option A. (Connect the wiring to connector X13
(contacts 4 and 5) on the indoor unit and set parameter
P068 to "10". Also see §8.8.10
Intermediate vessel (install in series)
It is advisable to install an insulated intermediate vessel with a
minimum volume of 20 litres, see option B.
Buitenunit
Pm03
07
08 09
V10
V11
T
TT
T
T
T
10
HE03
T
TT
TT
TT TT
V02
04
03
01
V04
TT
05
02
43
V07
V07
V03
Pm01
V01
V08
P
P01
Binnen
Buiten
Gateway
Tapwaterzijde
Condensafvoer
Binnennunit
CV-ketel
Pm02
HE02
Thermostaat
*
*
V09
HE01
F01
T
42
Underfloor heating option
*
*
WWW
L01
L03
L04
L02
L05
L06
LLH01
Intermediate vessel
*
M V
CH circuit
The system must have a minimum volume of heating water.
The standard flow is 15 l/min. It is advisable to install a central
heating buer tank to comply with the minimum flow, to prevent
the outdoor unit from switching on and o too oen and to ensure
that there is suicient energy to complete the defrost cycle of the
outdoor unit when required.
Below are two possible installation options:
Option A
Option B
Remote expansion
vessel option