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12 Technical data

Installer reference guide

07C2V3
ROTEX HPSU monobloc compact outdoor unit
4P501827-1 – 2017.08

12.2

Wiring diagram: Outdoor unit

See the internal wiring diagram supplied with the unit (on the inside of the outdoor unit switch box cover). The abbreviations used are listed
below.

Outdoor unit: compressor module

C110~C112

Capacitor

DB1, DB2, DB401

Rectifier bridge

DC_N1, DC_N2

Connector

DC_P1, DC_P2

Connector

DCP1, DCP2,

Connector

DCM1, DCM2

Connector

DP1, DP2

Connector

E1, E2

Connector

E1H

Drain pan heater

FU1~FU5

Fuse

HL1, HL2, HL402

Connector

HN1, HN2, HN402

Connector

IPM1

Intelligent power module

Live

LED 1~LED 4

Indication lamps

LED A, LED B

Pilot lamp

M1C

Compressor motor

M1F

Fan motor

MR30, MR306,
MR307, MR4

Magnetic relay

MRM10, MRM20

Magnetic relay

MR30_A, MR30_B

Connector

Neutral

PCB1

Printed circuit board (main)

PCB2

Printed circuit board (inverter)

PCB3

Printed circuit board (service)

Q1DI

Earth leakage circuit breaker

Q1L

Overload protector

R1T

Thermistor (discharge)

R2T

Thermistor (heat exchanger)

R3T

Thermistor (air)

S1NPH

Pressure sensor

S1PH

High pressure switch

S2~S503

Connector

SA1

Surge arrestor

SHEET METAL

Terminal strip on fixed plate

SW1, SW3

Push buttons

SW2, SW5

DIP switches

Connector

V2, V3, V401

Varistor

Connector

X11A, X12A

Connector

X1M, X2M

Terminal strip

Y1E

Electronic expansion valve coil

Y1R

Reversing solenoid valve coil

Z1C~Z4C

Ferrite core

Field wiring

Terminal strip

Connector

Terminal

Protective earth

BLK

Black

BLU

Blue

BRN

Brown

GRN

Green

ORG

Orange

PPL

Purple

RED

Red

WHT

White

YLW

Yellow

Outdoor unit: hydro module

English

Translation

(1) Connection diagram

External outdoor ambient sensor
option

Hydro switch box

Indoor

NO valve

Normal open valve

Outdoor

Power supply

(2) Hydro switch box layout

(3) Notes

X4M

Main terminal

Earth wiring

Wire number 15

Field supply

Several wiring possibilities

Option

Wiring depending on model

Switch box

PCB

(4) Legend

A1P

Main PCB

A2P

Current loop PCB

Q*DI

Earth leakage circuit breaker

R6T

External outdoor ambient sensor
option

TR1

Power supply transformer

X*M

Terminal strip

X*Y

Connector

PCB3

Service PCB

M2S

Shut-off valve

XAG1

Terminal strip

Optional

Field supply

Содержание RBLQ05C2V3

Страница 1: ...Installer reference guide ROTEX HPSU monobloc compact outdoor unit English Installer reference guide ROTEX HPSU monobloc compact outdoor unit ...

Страница 2: ... 6 4 Connecting the water piping 14 6 4 1 About connecting the water piping 14 6 4 2 Precautions when connecting the water piping 14 6 4 3 To connect the water piping 14 6 4 4 To insulate the water piping 15 6 5 Connecting the electrical wiring 15 6 5 1 About connecting the electrical wiring 15 6 5 2 Precautions when connecting the electrical wiring 15 6 5 3 Guidelines when connecting the electric...

Страница 3: ...N Do NOT touch the air inlet or aluminium fins of the unit NOTICE Do NOT place any objects or equipment on top of the unit Do NOT sit climb or stand on the unit NOTICE Works executed on the outdoor unit are best done under dry weather conditions to avoid water ingress In accordance with the applicable legislation it might be necessary to provide a logbook with the product containing at least infor...

Страница 4: ...linder is marked with Liquid filling siphon attached Charge with the cylinder upright A siphon tube is NOT present Charge with the cylinder upside down Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close the valve of the refrigerant tank immediately I...

Страница 5: ... NOTICE Only applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes on and off while the product is operating attach a reversed phase protection circuit locally Running the product in reversed phase can break the compressor and other parts 2 About the documentati...

Страница 6: ...tdoor unit 1 2 3 2 2 To remove the accessories from the outdoor unit 1 Open the outdoor unit 5 3 2 Remove the accessories 1 1 1 1 a b c d 2 1 2 f e g a General safety precautions b Addendum book for optional equipment c Outdoor unit installation manual d Operation manual e Sealing ring for shut off valve f Shut off valve g Unit mounting plate 4 About the units and options 4 1 Overview About the un...

Страница 7: ...on location with sufficient space for carrying the unit in and out of the site 5 2 1 Installation site requirements of the outdoor unit INFORMATION Also read the precautions and requirements in the General safety precautions chapter Mind the following spacing guidelines 1200 250 400 250 400 250 350 350 mm mm a b b a a Air outlet b Air inlet INFORMATION If shut off valves are installed on the unit ...

Страница 8: ...at least 300 mm of free space below the unit Additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow See 6 3 Mounting the outdoor unit on page 12 for more details In heavy snowfall areas it is very important to select an installation site where the snow will NOT affect the unit If lateral snowfall is possible make sure that the heat exchanger coil is ...

Страница 9: ...on may occur Non brass metallic piping When using non brass metallic piping insulate the brass and non brass properly so that they do NOT make contact with each other This to prevent galvanic corrosion Filter It is strongly recommended to install an additional filter on the heating water circuit Especially to remove metallic particles from foul heating piping it is recommended to use a magnetic or...

Страница 10: ...layed on the user interface In this case the minimum flow rate can be checked by way of the pump test check that the user interface does NOT display error 7H NOTICE When circulation in each or certain space heating loops is controlled by remotely controlled valves it is important that the minimum flow rate is guaranteed even if all valves are closed In case the minimum flow rate cannot be reached ...

Страница 11: ... the safety devices required by the applicable legislation WARNING ALWAYS use multicore cable for power supply cables 5 4 2 Overview of electrical connections for external and internal actuators The following illustration shows the required field wiring INFORMATION The following illustration is an example and might NOT match your system layout 2 3 4 1 a b a Outdoor unit b HPSU monobloc tank Item D...

Страница 12: ...quirements in the following chapters General safety precautions Preparation 6 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise Fix the unit securely by means of foundation bolts in accordance with the foundation drawing INFORMATION For information on the available options contact your ...

Страница 13: ...l the outdoor unit CAUTION Do NOT remove the protective cardboard before the unit is installed properly 1 Lift the outdoor unit 2 Install the outdoor unit as follows 1 1 3 1 2 1 4 a a a a Air outlet NOTICE Properly align the unit Make sure the backside of the unit does NOT protrude 3 Remove the protective cardboard and instruction sheet b a a Protective cardboard b Instruction sheet ...

Страница 14: ...r unit from falling over In case the unit is installed in places where strong wind can tilt the unit take following measure 1 Prepare 2 cables as indicated in the following illustration field supply 2 Place the 2 cables over the outdoor unit 3 Insert a rubber sheet between the cables and the outdoor unit to prevent the cable from scratching the paint field supply 4 Attach the cable s ends Tighten ...

Страница 15: ...ommended to install the shut off valves indoors 6 5 Connecting the electrical wiring 6 5 1 About connecting the electrical wiring Before connecting the electrical wiring Make sure the water piping is connected Typical workflow Connecting the electrical wiring typically consists of the following stages 1 Making sure the power supply system complies with the electrical specifications of the units 2 ...

Страница 16: ...c Power supply cable NOTICE The distance between the high voltage and low voltage cables should be at least 25 mm Routing Possible cables depends on the installed options a Low voltage Interconnection cable to HPSU monobloc tank Remote outdoor sensor option b High voltage Shut off valve field supply c Main power supply Main power supply 4 Inside the unit route the wiring as follows a b a Low volta...

Страница 17: ...he unit This phenomenon is caused by the compressor that needs a continuous run time of 50 hours before reaching smooth operation and stable power consumption NOTICE NEVER operate the unit without thermistors and or pressure sensors switches Burning of the compressor might result 7 3 Checklist before commissioning Do NOT operate the system before the following checks are OK Depending on the system...

Страница 18: ...efrigerant Total refrigerant charge in kg 1000 9 1 Overview Maintenance and service This chapter contains information about The yearly maintenance of the outdoor unit 9 2 Maintenance safety precautions DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING NOTICE Risk of electrostatic discharge Before performing any maintenance or service work touch a metal part of the unit in order to eliminate stat...

Страница 19: ...K OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leakage in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going into the operating compressor Use a separate re...

Страница 20: ...mistor Accumulator Compressor High pressure switch Muffler Muffler 4 way valve Pressure sensor Refrigerant flow Cooling Heating Liquid stop valveV Plate heat exchanger Gas stop valve with service port Air purge Flow sensor Pump Flow switch Outlet Shut off valve with drain fill valve Expansion vessel Safety valve Blow off Filter Inlet Outlet water heat exchanger thermistor Refrigerant liquid side t...

Страница 21: ...nsor S1PH High pressure switch S2 S503 Connector SA1 Surge arrestor SHEET METAL Terminal strip on fixed plate SW1 SW3 Push buttons SW2 SW5 DIP switches U Connector V Connector V2 V3 V401 Varistor W Connector X11A X12A Connector X1M X2M Terminal strip Y1E Electronic expansion valve coil Y1R Reversing solenoid valve coil Z1C Z4C Ferrite core Field wiring Terminal strip Connector Terminal Protective ...

Страница 22: ...min C 4D097263 RDLQ07CAV3 RBLQ07CAV3 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 A kPa B l min C 4D097263 A External static pressure B Water flow rate C Operation range Notes About the dashed lines The operation area is extended to lower flow rates only in case the unit operates with heat pump only and the temperature of the flow medium is sufficiently high This does not apply to start up o...

Страница 23: ...duct or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels man...

Страница 24: ...sland Our partners abroad Unsere Partner im Ausland Nos partenaires à l étranger Le nostre sedi all estero Neustros representantes en el extranjero Nasi partnerzy za granicą Naši partneři v zahraničí http de rotex heating com ueber rotex international 4P501827 1 2017 08 ROTEX Subject to change and correction ...

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