REMKO HTS 90 User manual

Assembly and operating instructions
Read the instructions prior to performing any task!
REMKO HTS 90 / 130 / 200 / 260
Air/water heat pump with inverter technology
Instructions for the Technician
0088-2015-02 Edition 1, en_GB

Installation and operating instructions (translation of the orig-
inal)
Read these operating instructions carefully before commis-
sioning / using this device!
These instructions are an integral part of the system and must
always be kept near or on the device.
Subject to modifications; No liability accepted for errors or mis-
prints!

Table of contents
1 Safety and usage instructions............................................................................................................. 5
1.1 Special safety notes........................................................................................................................ 5
1.2 General safety notes....................................................................................................................... 5
1.3 Identification of notes...................................................................................................................... 5
1.4 Personnel qualifications.................................................................................................................. 6
1.5 Dangers of failure to observe the safety notes................................................................................ 6
1.6 Safety-conscious working............................................................................................................... 6
1.7 Safety notes for the operator........................................................................................................... 6
1.8 Safety notes for installation, maintenance and inspection.............................................................. 7
1.9 Unauthorised modification and changes......................................................................................... 7
1.10 Intended use................................................................................................................................. 7
1.11 Warranty........................................................................................................................................ 7
1.12 Transport and packaging.............................................................................................................. 7
1.13 Environmental protection and recycling........................................................................................ 8
2 Technical data....................................................................................................................................... 9
2.1 Unit data ......................................................................................................................................... 9
2.2 Unit dimensions outdoor module................................................................................................... 17
2.3 Unit dimensions for indoor module................................................................................................ 18
2.4 Diagram, refrigerant circuit............................................................................................................ 20
2.5 Heat pump service limits in monovalent mode.............................................................................. 21
2.6 Pump-characteristic curves, indoor module charging pump......................................................... 21
2.7 Characteristic curves..................................................................................................................... 22
3 Design and function............................................................................................................................ 30
3.1 The heat pump in general............................................................................................................. 30
4 Assembly............................................................................................................................................. 36
4.1 System layout................................................................................................................................ 36
4.2 General installation instructions.................................................................................................... 38
4.3 Layout, assembly indoor module.................................................................................................. 39
4.4 Layout, assembly of outdoor module............................................................................................ 39
5 Hydraulic connection.......................................................................................................................... 43
6Function of an electrical heating coil................................................................................................ 49
6.1 Function of an electrical heating coil............................................................................................. 49
6.2 Emergency-heat operation............................................................................................................ 50
7 Cooling of the heat pump................................................................................................................... 51
8 Corrosion protection.......................................................................................................................... 52
9 Refrigeration connection.................................................................................................................... 53
9.1 Connecting the refrigerant piping.................................................................................................. 53
9.2 Commissioning the refrigeration system....................................................................................... 55
10 Electrical wiring................................................................................................................................... 58
10.1 Important notes........................................................................................................................... 58
11 Commissioning................................................................................................................................... 58
11.1 Control panel and information on commissioning....................................................................... 58
12 Care and maintenance........................................................................................................................ 60
13 Temporary shut-down........................................................................................................................ 60
3

14 Troubleshooting and customer service............................................................................................ 61
14.1 General Troubleshooting ............................................................................................................ 61
14.2 Error messages on the Smart-Control........................................................................................ 62
14.3 Fault code on outdoor unit.......................................................................................................... 69
15 Exploded view and replacement parts.............................................................................................. 72
15.1 Device view of outdoor module HTS 90/130/200/260................................................................. 72
15.2 Device view - Indoor module HTS 90/130/200/260..................................................................... 74
16 General terms...................................................................................................................................... 77
17 Index..................................................................................................................................................... 79
REMKO HTS
4

1 Safety and
usage instructions
1.1 Special safety notes
Always pay attention to all of the following safety
notes and stipulations.
nThe device can only be installed as a complete
unit together with all items of safety equipment.
nPersonnel responsible for on-site construction,
commissioning, operation, maintenance,
inspection and installation must be able to
demonstrate that they hold a qualification
which proves their ability to undertake the
work.
nElectrical installation and installation of the
device must always be carried out by a trade
specialist who is responsible for compliance
with applicable specifications during the instal-
lation and initial commissioning.
nThe hot water storage tank is at normal mains
water pressure. If no diaphragm expansion
valve is installed, the expansion water can drip
out of the safety valve while it is heating up.
After the heating process, if water still drips out
of the safety valve, notify your trade technician.
nProtective covers (grills) over moving parts
must not be removed from units that are in
operation.
nSafety devices may not be modified or
bypassed.
nAlways pay attention to the notes defining the
danger area that you will find in the 'Assembly'
chapter.
DANGER!
Risk of suffocation
Rooms in which refrigerant may escape shall
be adequately aerated and ventilated. Other-
wise there is danger of suffocation.
CAUTION!
Risk of combustion and injury
Contact with equipment parts or components
can lead to burns or injury.
CAUTION!
Maintain a safe distance from hazardous
materials
The units and components must be kept at an
adequate distance from flammable, explosive,
combustible, abrasive and dirty areas or
atmospheres.
CAUTION!
This device can be used by children above the
age of 8, as well as by people with impaired
physical, sensory or mental capabilities or a
lack of experience and knowledge if they are
supervised or have received instruction in the
safe operation of the device, and if they under-
stand the associated potential hazards. Chil-
dren must never play with the device. Cleaning
and user maintenance must not be carried out
by unsupervised children.
1.2 General safety notes
Carefully read the operating manual before com-
missioning the units for the first time. It contains
useful tips and notes such as hazard warnings to
prevent personal injury and material damage.
Failure to follow the directions in this manual not
only presents a danger to people, the environment
and the system itself, but will void any claims for
liability.
Keep this operating manual and the refrigerant
data sheet near to the units.
1.3 Identification of notes
This section provides an overview of all important
safety aspects for proper protection of people and
safe and fault-free operation.The instructions and
safety notes contained within this manual must be
observed in order to prevent accidents, personal
injury and material damage.
Notes attached directly to the units must be
observed in their entirety and be kept in a fully
legible condition.
Safety notes in this manual are indicated by sym-
bols. Safety notes are introduced with signal words
which help to highlight the magnitude of the danger
in question.
5

DANGER!
Contact with live parts poses an immediate
danger of death due to electric shock. Damage
to the insulation or individual components may
pose a danger of death.
DANGER!
This combination of symbol and signal word
warns of a situation in which there is immediate
danger, which if not avoided may be fatal or
cause serious injury.
WARNING!
This combination of symbol and signal word
warns of a potentially hazardous situation,
which if not avoided may be fatal or cause
serious injury.
CAUTION!
This combination of symbol and signal word
warns of a potentially hazardous situation,
which if not avoided may cause injury or mate-
rial and environmental damage.
NOTICE!
This combination of symbol and signal word
warns of a potentially hazardous situation,
which if not avoided may cause material and
environmental damage.
This symbol highlights useful tips and recom-
mendations as well as information for efficient
and fault-free operation.
1.4 Personnel qualifications
Personnel responsible for commissioning, opera-
tion, maintenance, inspection and installation must
be able to demonstrate that they hold a qualifica-
tion which proves their ability to undertake the
work.
1.5 Dangers of failure to observe
the safety notes
Failure to observe the safety notes may pose a risk
to people, the environment and the units. Failure to
observe the safety notes may void any claims for
damages.
In particular, failure to observe the safety notes
may pose the following risks:
nThe failure of important unit functions.
nThe failure of prescribed methods of mainte-
nance and repair.
nDanger to people on account of electrical and
mechanical effects.
1.6 Safety-conscious working
The safety notes contained in this manual, the
existing national regulations concerning accident
prevention as well as any internal company
working, operating and safety regulations must be
observed.
1.7 Safety notes for the operator
The operational safety of the units and compo-
nents is only assured providing they are used as
intended and in a fully assembled state.
nThe units and components may only be set up,
installed and maintained by qualified per-
sonnel.
nProtective covers (grille) over moving parts
must not be removed from units that are in
operation.
nDo not operate units or components with
obvious defects or signs of damage.
nContact with certain unit parts or components
may lead to burns or injury.
nThe units and components must not be
exposed to any mechanical load, extreme
levels of humidity or extreme temperature.
nSpaces in which refrigerant can leak sufficient
to load and vent. Otherwise there is danger of
suffocation.
REMKO HTS
6

nAll housing parts and device openings, e.g. air
inlets and outlets, must be free from foreign
objects, fluids or gases.
nThe units must be inspected by a service tech-
nician at least once annually. Visual inspec-
tions and cleaning may be performed by the
operator when the units are disconnected from
the mains.
1.8 Safety notes for installation,
maintenance and inspection
nAppropriate hazard prevention measures must
be taken to prevent risks to people when per-
forming installation, repair, maintenance or
cleaning work on the units.
nThe setup, connection and operation of the
units and its components must be undertaken
in accordance with the usage and operating
conditions stipulated in this manual and comply
with all applicable regional regulations.
nLocal regulations and laws such as Water
Ecology Act must be observed.
nThe power supply should be adapted to the
requirements of the units.
nUnits may only be mounted at the points pro-
vided for this purpose at the factory. The units
may only be secured or mounted on stable
structures, walls or floors.
nMobile units must be set up securely on suit-
able surfaces and in an upright position. Sta-
tionary units must be permanently installed for
operation.
nThe units and components should not be oper-
ated in areas where there is a heightened risk
of damage. Observe the minimum clearances.
nThe units and components must be kept at an
adequate distance from flammable, explosive,
combustible, abrasive and dirty areas or
atmospheres.
nSafety devices must not be altered or
bypassed.
1.9 Unauthorised modification
and changes
Modifications or changes to units and components
are not permitted and may cause malfunctions.
Safety devices may not be modified or bypassed.
Original replacement parts and accessories
authorised by the manufactured ensure safety. The
use of other parts may invalidate liability for
resulting consequences.
1.10 Intended use
Depending on the model, the equipment and the
additional fittings with which it is equipped is only
intended to be used as an air-conditioner for the
purpose of cooling or heating the air in an
enclosed room.
Any different or additional use shall be classed as
non-intended use. The manufacturer/supplier
assumes no liability for damages arising from such
use. The user bears the sole risk in such cases.
Intended use also includes working in accordance
with the operating and installation instructions and
complying with the maintenance requirements.
Under no circumstances should the threshold
values specified in the technical data be exceeded.
1.11 Warranty
For warranty claims to be considered, it is essential
that the ordering party or its representative com-
plete and return the "certificate of warranty" to
REMKO GmbH & Co. KG at the time when the
units are purchased and commissioned.
The warranty conditions are detailed in the "Gen-
eral business and delivery conditions". Further-
more, only the parties to a contract can conclude
special agreements beyond these conditions. In
this case, contact your contractual partner in the
first instance.
1.12 Transport and packaging
The devices are supplied in a sturdy shipping con-
tainer. Please check the equipment immediately
upon delivery and note any damage or missing
parts on the delivery and inform the shipper and
your contractual partner. For later complaints can
not be guaranteed.
WARNING!
Plastic films and bags etc. are dangerous
toys for children!
Why:
- Leave packaging material are not around.
- Packaging material may not be accessible to
children!
7

1.13 Environmental protection
and recycling
Disposal of packaging
All products are packed for transport in environ-
mentally friendly materials. Make a valuable contri-
bution to reducing waste and sustaining raw mate-
rials. Only dispose of packaging at approved
collection points.
Disposal of equipment and components
Only recyclable materials are used in the manufac-
ture of the devices and components. Help protect
the environment by ensuring that the devices or
components (for example batteries) are not dis-
posed in household waste, but only in accordance
with local regulations and in an environmentally
safe manner, e.g. using certified firms and recy-
cling specialists or at collection points.
REMKO HTS
8

2 Technical data
2.1 Unit data
HTS 90 / HTS 130
Series HTS 90 HTS 130
Function Heating or Cooling
System Split-Air/Water
Heat pump manager Smart Control
Inlet temperature for heating water, max. (up to -7°C) °C 63
Min. inlet temperature for cooling °C 7
Number of outdoor units 1 1
Electrical booster heating / rated output kW optional / 9.0
Drinking water heating (changeover valve) optional outdoor
Connection oil / gas boiler optional outdoor
Rated output min. / max. kW 1,5 - 9,5 2,5 - 13,0
Rated output / revolutions rps / COP 1) at A12/W35 kW/Hz/COP 7.90/56/5.68 10.82/56/5.42
Rated output / revolutions rps / COP 1) at A7/W35 kW/Hz/COP 7.29/56/5.09 10.31/56/4.95
Rated output / revolutions rps / COP 1) at A2/W35 kW/Hz/COP 5.26/56/3.77 7.41/56/3.71
Rated output / revolutions rps / COP 1) at A-7/W35 kW/Hz/COP 4.84/56/3.17 6.76/56/3.27
Rated output / revolutions rps / COP 1) at A-15/W35 kW/Hz/COP 4.20/60/2.89 6.26/62/2.75
Rated output / revolutions rps / COP 1) at A-20/W35 kW/Hz/COP 3.56/60/2.42 5.44/62/2.16
Rated output / revolutions rps / COP 1) at A7/W45 kW/Hz/COP 7.01/56/3.92 9.75/56/3.77
Rated output / revolutions rps / COP 1) at A-7/W45 kW/Hz/COP 5.05/56/2.80 7.11/62/2.53
Rated output / revolutions rps / COP 1) at A7/W55 kW/Hz/COP 6.54/56/3.04 9.23/62/2.94
Rated output / revolutions rps / COP 1) at A-7/W55 kW/Hz/COP 5.28/60/2.46 6.47/56/2.09
Rated output / revolutions rps / COP 1) at A10/W35 kW/Hz/COP 7,9/56/5,39 11,0/56/5,25
Cooling performance min. / max. kW 1.2-8.0 2.3 - 11.0
Cooling performance / revolutions rps / EER 2) at A35/W7 kW/Hz/EER 5.45/58/2.35 7.77/58/2.28
Cooling performance / revolutions rps / EER 2) at A35/W18 kW/Hz/EER 5.52/40/3.45 7.85/40/3.37
Cooling performance / revolutions rps / EER 2) at A27/W18 kW/Hz/EER 5.41/40/3.52 7.57/40/3.39
9

Series HTS 90 HTS 130
Usable limits, heating °C -20 - +45
Service limits, cooling °C +15 - +45
Refrigerant / pre-charge quantity indoor module -- / kg R 410A2) /
1.75
R 410A2) /
2.95
Refrigerant / pre-charge quantity
for more than 7 m length of ordinary pipe g / m 30
Refrigerant connections on outdoor module Inches (mm) 3/8" (9.52) / 5/8" (15.9)
Refrigerant connections on indoor module Inches (mm) 3/8" (9.52) / 5/8" (15.9)
Refrigerant piping length, total
(simple length) m 30 50
Refrigerant piping height, max. m 10 30
Power supply indoor module V / Ph / Hz 230V /1 Ph/
50Hz
400V /3 Ph/
50Hz
Power supply to indoor module control unit V / Ph / Hz 230V /1 Ph/50Hz
Power supply to electrical heating coil V / Ph / Hz 400V /3 Ph/ 50Hz
Max. current consumption A 12.2 7.3
Rated current consumption for A7/W35 A 6.5 4.08
Rated power consumption for A7/W35 kW 1.43 2.08
Rated power consumption for A2/W35 kW 1,49 1,99
Max. power consumption kW 2.52 4.21
Power factor at A7/W35 (cosφ) -- 0.9 0.8
Customer's fuse protection indoor module A slow-
acting 16 3 x 16
Rated water flow (according to EN 14511, at ∆t 5 K) m³/hr 1.25 1.79
Pressure loss on condenser at rated volumetric flow rate bar 0.17 0.25
Pressure loss, outdoor kPa 80
Airflow volume outdoor module m³/hr 2700
Max. operating pressure, water bar 3
Hydraulic connection inlet/return flow, flat-sealing Inches 1"
Recommended pipe dimension Cu copper mm 28
Water volume, indoor module l 4.2 4,8
Refrigerant oil Type Synthetic Oil FV50S
Rated power intake of indoor module pump, min./max. W 7 / 136
Rated input power of each outdoor module fan W 125 125
Rated power intake of indoor module pump, min./max. A 0.07 / 1.03
Volumetric flow rate of indoor module pump, min./max. m³/hr 0.9/2.0 0.9/2.0
Motor protection, indoor module pump -- Resistant to blocking current
REMKO HTS
10

Series HTS 90 HTS 130
Noise emission level of indoor module dB(A) 47 51
Max. noise emission level
of each outdoor module in acc. with
DIN EN 12102:2008-09 and ISO 9614-2
dB(A) 56 56
Noise emission level, night operations / lowering mode
for each outdoor module dB(A) 42 43
Noise emission level, night operations / lower mode
indoor module dB(A) 47 48
Noise emission level LpA (outdoor module) 3) dB(A) 34 34
Noise emission level LpA (indoor module) 3) dB(A) 25 29
Protection class outdoor module -- IP 21
Dimension of indoor module
Height mm 1,050
Width mm 775
Depth mm 700
Dimension of outdoor module
Diameter mm 630
Height mm 1020
Weight indoor module kg 170 180
Weight of each outdoor module kg 120 123
1) COP = coefficient of performance (heating coefficient) in acc. with EN 14511 (applies on a device with
clean heat transmission)
2) Contains greenhouse gas according to Kyoto protocol, GWP 1975
3) Distance 5m free field
Information provided without guarantee! We reserve the right to make technical changes within the frame-
work of technical advancement.
11

Product data HTS 90 / HTS 130
Average condition 1)
Series HTS 90 HTS 130
Energy efficiency ratio, heating 35°C/55°C A++ / A++ A++ / A+
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 7,0 8,0
Room heating energy efficiency hs 35°C/55°C % 160 / 131 158 / 122
Contribution to seasonal room heating energy efficiency
of the REMKO Smart Control % 4
Yearly energy consumption QHE 35°C/55°C 4) 3390 / 4461 3931 / 6165
Hot water preparation energy efficiency hwH % 112 108
Sound power level LWA (outdoor module) dB(A) 56
Sound power level LWA (indoor module) dB(A) 49 50
Warmer condition 2)
Series HTS 90 HTS 130
Energy efficiency ratio, heating 35°C/55°C A+++ / A++ A+++ / A+++
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 6,0 7,0
Room heating energy efficiency hs 35°C/55°C % 182 / 145 186 / 152
Yearly energy consumption QHE 35°C/55°C 4) 1728 / 1820 1926 / 2365
Colder condition 3)
Series HTS 90 HTS 130
Energy efficiency ratio, heating 35°C/55°C A+ / A+
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 8,0 9,0
Room heating energy efficiency hs 35°C/55°C % 146 / 121 141 / 112
Yearly energy consumption QHE 35°C/55°C 4) 5365 / 6155 6275 / 8514
1) Average condition = moderate temperature periods
2) Warmer condition = warm temperature periods
3) Colder condition = cold temperature periods
4) The specified value is based on results from standard testing.
The actual consumption depends on the use and location of the unit
REMKO HTS
12

Unit data HTS 200 / HTS 260
Series HTS 200 HTS 260
Function Heating or Cooling
System Split-Air/Water
Heat pump manager Smart Control
Inlet temperature, heating water, max. °C 63
Min. inlet temperature for cooling °C 7
Number of outdoor units 2 2
Electrical booster heating / rated output kW optional / 9.0
Drinking water heating (changeover valve) optional outdoor
Connection oil / gas boiler optional outdoor
Rated output min. / max. kW 3.0 - 18.0 5.0 - 26.0
Rated output / revolutions rps / COP 1) at A12/W35 kW/Hz/COP 16.12/56/5.65 21.63/56/5.40
Rated output / revolutions rps / COP 1) at A7/W35 kW/Hz/COP 15.51/60/5.01 20.62/55/4.98
Rated output / revolutions rps / COP 1) at A2/W35 kW/Hz/COP 12.00/60/3.91 17.41/54/3.82
Rated output / revolutions rps / COP 1) at A-7/W35 kW/Hz/COP 9.64/60/3.43 13.55/54/3.24
Rated output / revolutions rps / COP 1) at A-15/W35 kW/Hz/COP 8.62/60/2.98 12.52/62/2.76
Rated output / revolutions rps / COP 1) at A-20/W35 kW/Hz/COP 7.94/60/2.41 10.83/62/2.19
Rated output / revolutions rps / COP 1) at A7/W45 kW/Hz/COP 14.20/60/3.89 19.87/54/3.79
Rated output / revolutions rps / COP 1) at A-7/W45 kW/Hz/COP 9.06/60/2.71 13.58/58/2.50
Rated output / revolutions rps / COP 1) at A7/W55 kW/Hz/COP 13.15/60/3.15 18.47/54/2.95
Rated output / revolutions rps / COP 1) at A-7/W55 kW/Hz/COP 8.51/62/2.25 11.64/54/2.01
Rated output / revolutions rps / COP 1) at A10/W35 kW/Hz/COP 15,9/55/5,31 21,8/55/5,28
Cooling performance min. / max. kW 3.4 - 14.8 4.4 - 19.0
Cooling performance / revolutions rps / EER 2) at A35/W7 kW/Hz/EER 10.40/54/2.37 14.82/54/2.48
Cooling performance / revolutions rps / EER 2) at A35/W18 kW/Hz/EER 12.4/40/3.51 16.10/40/3.66
Cooling performance / revolutions rps / EER 2) at A27/W18 kW/Hz/EER 11.8/41/3.66 15.77/40/3.82
13

Series HTS 200 HTS 260
Usable limits, heating °C -20 - +45
Service limits, cooling °C +15 - +45
Refrigerant / pre-charge quantity indoor module -- / kg R 410A2) / 5.40
Refrigerant / pre-charge quantity
for more than 7 m length of ordinary pipe g / m 60
Refrigerant connections on outdoor module Inches (mm) 3/8" (9.52) / 5/8" (15.9)
Refrigerant connections on indoor module Inches (mm) 1/2" (12.70) / 3/4" (19.05)
Refrigerant piping length, total
(simple length) m 25 25
Refrigerant piping height, max. m 15 15
Power supply indoor module V / Ph / Hz 400V /3 Ph/ 50Hz
Power supply to indoor module control unit V / Ph / Hz 230V /1 Ph/50Hz
Power supply to electrical heating coil V / Ph / Hz 400V /3 Ph/ 50Hz
Max. current consumption A 10.2 14.4
Rated current consumption for A7/W35 A 5.12 8.11
Rated power consumption for A7/W35 kW 3.10 4.15
Rated power consumption for A2/W35 kW 3,07 4,56
Max. power consumption kW 6.39 8.45
Power factor at A7/W35 (cosφ) -- 0.8 0.8
Customer's fuse protection indoor module A slow-
acting 3 x 16 3 x 20
Rated water flow (according to EN 14511, at ∆t 5 K) m³/hr 2.6 3.5
Pressure loss on condenser at rated volumetric flow rate bar 0.21 0.23
Pressure loss, outdoor kPa 80
Airflow volume outdoor module m³/hr 5,000 5400
Max. operating pressure, water bar 3
Hydraulic connection, supply / return Inches 1 1/4" AG
Recommended pipe dimension Cu copper mm 35 42
Water volume, indoor module l 5.3 5.3
Refrigerant oil Type Synthetic Oil FV50S
Rated power intake of indoor module pump, min./max. W 7 / 136
Rated input power of each outdoor module fan W 115 125
Rated power intake of indoor module pump, min./max. A 0.07 / 1.03
Volumetric flow rate of indoor module pump, min./max. m³/hr 0.9/2.8 0.9/3.5
Motor protection, indoor module pump -- Resistant to blocking current
REMKO HTS
14

Series HTS 200 HTS 260
Noise emission level of indoor module dB(A) 52 53
Max. noise emission level
of each outdoor module in acc. with
DIN EN 12102:2008-09 and ISO 9614-2
dB(A) 54 56
Noise emission level, night operations / lowering mode
for each outdoor module dB(A) 41 43
Noise emission level, night operations / lower mode
indoor module dB(A) 50 51
Noise emission level LpA (outdoor module) 3) dB(A) 32 35
Noise emission level LpA (indoor module) 3) dB(A) 28 29
Protection class outdoor module -- IP 21
Dimension of indoor module
Height mm 1,050
Width mm 775
Depth mm 700
Dimension of outdoor module
Diameter mm 630
Height mm 1020
Weight indoor module kg 196 200
Weight of each outdoor module kg 120
1) COP = coefficient of performance (heating coefficient) in acc. with EN 14511 (applies on a device with
clean heat transmission)
2) Contains greenhouse gas according to Kyoto protocol, GWP 1975
3) Distance 5m free field
Information provided without guarantee! We reserve the right to make technical changes within the frame-
work of technical advancement.
15

Product data HTS 200 / HTS 260
Average condition 1)
Series HTS 200 HTS 260
Energy efficiency ratio, heating 35°C/55°C A++ / A++ A++ / A+
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 11,0 15,0
Room heating energy efficiency hs 35°C/55°C % 165 / 131 164 / 122
Contribution to seasonal room heating energy efficiency
of the REMKO Smart Control % 4
Yearly energy consumption QHE 35°C/55°C 4) 5582 / 7653 7579 / 11934
Hot water preparation energy efficiency hwH % 116 108
Sound power level LWA (outdoor module) dB(A) 54 56
Sound power level LWA (indoor module) dB(A) 51 52
Warmer condition 2)
Series HTS 200 HTS 260
Energy efficiency ratio, heating 35°C/55°C A+++ / A++
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 10,0 14,0
Room heating energy efficiency hs 35°C/55°C % 197 / 159 197 / 154
Yearly energy consumption QHE 35°C/55°C 4) 2582 / 2821 3626 / 4432
Colder condition 3)
Series HTS 200 HTS 260
Energy efficiency ratio, heating 35°C/55°C A+ / A+
Energy efficiency ratio, hot water XL A
Nominal heating power P rated kW 14,0 19,0
Room heating energy efficiency hs 35°C/55°C % 148 / 118 147 / 112
Yearly energy consumption QHE 35°C/55°C 4) 9037 / 10864 12189 / 16552
1) Average condition = moderate temperature periods
2) Warmer condition = warm temperature periods
3) Colder condition = cold temperature periods
4) The specified value is based on results from standard testing.
The actual consumption depends on the use and location of the unit
REMKO HTS
16

2.2 Unit dimensions outdoor module
1020
143 878
638
610
Fig. 1: Dimensions outdoor unit (all values in mm)
17

2.3 Unit dimensions for indoor module
30 ÷ 50
1035
~ 1130
600 100
700
775
Fig. 2: Dimensions indoor module (all values in mm)
REMKO HTS
18

Designations of pipe connections on the indoor module
148
280
380
460
540
775
235
65
1
2
4
3
5
6
7
Fig. 3: Designations of pipe connections, plan view
1: Refrigerant connection, suction pipe
2: Refrigerant inlet 72 x 65 mm
3: Refrigerant connection, injection pipe
4: Mains connection = ø 48 mm
5: Heating water, return flow
6: Sensor and signal inlet = ø 36 mm
7: Heating water, inlet
Dimensioning of piping (all details in inches)
HTS 90/130 HTS 200/260
Refrigerant connections, suction pipe 5/8" 3/4"
T-piece for refrigerant distribution to suction pipe - 5/8"-3/4"-5/8"
Refrigerant connections, injection pipe 3/8" 1/2"
T-piece for refrigerant distribution to injection pipe - 3/8"-1/2"-3/8"
Heating water, inlet (surface sealing) 1" 1 1/4"
Heating water, return flow (surface sealing) 1" 1 1/4"
19

2.4 Diagram, refrigerant circuit
2
1
4
3
5
6
7
8
10
9
11
Fig. 4: Diagram, refrigerant circuit
1: Stop cock
2: Electronic expansion valve
3: Refrigerant collector
4: Plate heat exchanger
5: Electrical heating coil
6: Heating circulating pump
7: Evaporator with fan
8: 4-way switching valve
9: High pressure switch
10: Compressor
11: Liquid separator
REMKO HTS
20