Rotex HPSU compact (V5) Installation And Maintenance Manual

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FA ROTEX HPSU compact (V5) • 
4 x Set-up and installation
Key names
Short
designation
Explanation Short
designation
Explanation
RRLQ
External unit for heat pump FU1 Fuse 250 V T 3,15 A (A1P)
Heat pump indoor unit FLS Flow sensor (t
R1
/ V1)
3UVB1
3-way diverter valve (internal heat generation cir-
cuit)
HPc-VK-1
Connecting cable between HPSU compact (with
co
oling function) and HP convector
3UV DHW 3 way diverter valve (hot water/heating) HT/NT
Switching contact for reduced-tariff mains connec-
tion
A1P Circuit board (basic control of th
e heat pump) P Heat circulation pump (device-internal)
A1P
X1A Plug connection to TRA1 P
Z
Circulation pump
X2A Plug connection to J3 from RTX AL4 PWM Pump connection (PWM signal)
X3A Plug connection internal cabling (strapping plug) RJ45 CAN
Plug connection (Rocon BM1) internal cabling (to
Ro
Con B1)
X4A Plug connection to J3 from RTX-AL4 RoCon B1 Operating section of the controller
X5A Plug connection flow temperature sensor t
V2
RoCon BM1 Circuit board (basic control model)
X6A
Flow temperature sensor plug connection
t
V, BH
RoCon BM1
J1 Plug connection for heat circulation pump P
X7A
Plug connection temperature sensor
(fluid-side refrigerant) t
L2
J2 Plug connection 3UVB1
X8A
Return flow temperature sensor plug 
connection t
R2
J3 Plug connection AUX switching contacts
X9A
Storage tank temperature sensor plug 
connection t
DHW2
J4 Plug connection - Not occupied
X18A Plug connection to J3 from RTX-AL4 J5 Plug connection pressure sensor
X19A Plug connection to XAG1 + J10 from RoCon BM1 J6 Plug connection mains voltage
X21A Plug connection internal cabling (strapping plug) J7
Plug connection PWM - Signal for heat circulation
pu
mp P
AUX Outputs switch contacts (A-A1-A2) + (B-B1)
J8
Plug connection EXT
BUxx Backup heater Plug connection EBA
DS Pressure sensor Plug connection Smart Grid switch contact EVU
EBA Switching contact for external demand signal Plug connection exterior temperature sensor t
AU
EXT
Switching contact for external operating mode
switchin
g
Storage tank temperature sensor plug connection
t
DHW1
F1 Fuse 250 V T 2 A (RoCon BM1) Plug connection HT/NT switching contact EVU
Tab. 4-3 Key names for connections and circuit diagrams - Part 1

Rotex HPSU compact (V5) Specifications

General

Brand	Rotex
Model	HPSU compact (V5)
Category	Heat Pump
Language	English