HTW 1G Service manual

OWNER’S AND INSTALLATION

MANUAL

HEAT PUMP

Thanks for choossing our product.

Please, read carefully this manual

before using the product

ENGLISH

HTWRSJ300MSN1G

Warning

Caution

Warning

Usage

Warning

● This manual gives detailed description of the precautions

that should be brought to your attention during operation.

● In order to ensure correct service of the wired controller

please read this manual carefully before using the unit.

● For convenience of future reference, keep this manual

after reading it.

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ



Table of Contents

Warning

Caution

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ



Safety precautions.............................................................................................1

Overview of wired controller .............................................................................3

Outline of functions............................................................................................3

Name and function description of LCD screen of wired controller.....................4

Names of keys on the wired controller and the keypad operation descrip-

tion ....................................................................................................................7

Error alarm handling ....................................................................................... 11

Technical indices and requirements ...............................................................13

I. Safety precautions

The following contents are stated on the product and the operation

manual, including usage, precautions against personal harm and

property loss, and the methods of using the product correctly and safely.

After fully understanding the following contents (identifiers and icons),

read the text body and observe the following rules.

 Identifier description

Identifier Meaning

Means improper handling may lead to

personal death or severe injury.

Means improper handling may lead to

personal injury or property loss.

[Note]: 1. “Harm” means injury, burn and electric shock which need

long-term treatment but need no hospitalization

2. “Property loss” means loss of properties and materials.

arning

Caution

 Icon description

Meaninglcon

It indicates forbidding. The forbidden subject-matter is

indicated in the icon or by images or characters aside.

It indicates compulsory implementation. The compulsory

subject-matter is indicated in the icon or by images or

characters aside.

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ





Warning

Caution

Warning

arning

Please entrust the distributor or professionals to install

the unit. The installers must have the relevant know-how.

Improper installation performed by the user without perm

ission may cause fire, electric,shock, personal injury or w

ater leakage.

Delegate

installation

Forbid

Usage

arning

Do not spray flammable aerosol to the wire

controller directly. Otherwise, fire may occur.

Do not operate with wet hands or let water enter the wire

controller. Otherwise, electric shock may occur.

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ





Warning

Caution

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ



2. Overview of wired con-

troller

2.1 Basic conditions of operating

the wired controller

1) Applicable range of supply voltage:In-

put voltage is 10V DC±10%.

2) Operating environment temperature

of wired controller: -15°C~+43°C.

3) Operating RH of wired controller: RH

40%~RH90%.

3. Outline of functions

3.1 Outline of functions

This wire controller provides the follow-

ing functions:

Connect with the heating water

system through the five terminals A,

B,P,Q and E.

Set the action mode through the

keypad operation.

3) Provide the LCD display function.

4) Provide the timing startup function.

5) Display the clock and timing startup

time signal.

3.2 Overview of power-off memory

function

Each power-off, the wire controller will

automatically record the ON/OFF state,

water temperature setting, circulating

water temperature setting and water level

setting informations before power-off;

when re-power on, the wire controller will

follow the above states and send relative

signals to the unit, make sure the unit can

be operated as the set states by the user.

But after re-power on, the clock will back

to the default value, the user has to re-

adjusted If the timer function has been

set before power-off, and the function will

be erased after re-power on, but the data

will be stayed.



4. Name and function description of LCD screen of

wired controller

Warning

Caution

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ







  

      



RUN

Warning

Caution

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ



Function instruction









LOCK

ERROR

SETTING

WATER

LEVEL

WATER

LEVEL

STATE

Table 4-1











No. Name

RUN

CIRCULATING

E-HEATING

CHECK

ANTI-COLD

Display when the environment temperatue is lower than 2

ć, and it will be canceled when the environment tempera-

ture is higher than 3ć

When the main unit has error and protection, it will display

the error code and protection code

When display the water level, can set the range between

2 to 4 positions

The 4 water level ranges are: 0, 50%, 75%, 100%; water

level display order: actual water level->setting water level,

can query through “Page up” and “Page down” key

Display the locking state of the wire controller

Display when press the “Check” key to query parameters

Display when the electric auxiliary heating is operated

Display when the main unit enter to circulating heating water

Display when the main unit enter to heating water



Warning

Caution

Warning

Usage

Warning

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ











CLOCK

TIMER

PARAMETER

DISPLAY MAIN

INTERFACE

QTY. OF

ON-LINE

UNITS

Display the hour and minute, and will change as the

addition of time, the “ : ” is the second indicating icon;

display 24 hours. That displays timing setting.

a) Display water tank temperature T5 in the initial interface

b) Setting water temperature Ts: 40~60ć, default value is

56ć;

c) Circulating setting water temperature Tr, display the

circulating temperature, 30~48ć, default value is 45ć;

d) The temperature display range is T5->Ts->Tr, use the

“page up” and “page down” keys to the next page, and

at the same time display the timer setting

e) The display order of query is Outlet water

temperatureT1->Outdoor pipe temperatureT3->Outdoor

environment temperatureT4->Air exhausting tempera-

ture TP->Current of compressor A->Current of

compressor B->Electric expansion valve opening->Hot

water valve opening->Fault->Protection->Outlet water

temperature T1…

The total parallel connected unit numbers will be displayed

at the initial interface, when it is queried, will display the

address of the queried unit, and select different units with

different addresses through “increase” and “decrease”

keys.

Display the timer setting



Warning

Caution

Warning

Usage

Warning

5. Names of keys on the wired controller and the

keypad operation description

Ś

ś

Ŝ

ŝ

Ş

ş

Š

š

Ţ



CHECK

This figure is for reference only, the specific please prevail in kind.

WATER LEV.

ON/OFF

WATER TEMP.

INCREASE

PAGE UP

PAGE DOWN

DECREASE

CYC.TEMP.

LOCK

CONFIRM

CLOCK

TIMER

CANCEL

RESET































This manual suits for next models

Table of contents

Other HTW Heat Pump manuals

HTW

HTW LION HTW-SWP-O-070LIO Service manual

HTW

HTW VAX HTW-ATS-O-500VAX Service manual

HTW

HTW VAW Series Service manual

HTW

HTW RSJ Series Service manual

HTW

HTW VAX Service manual

HTW

HTW VAW 100L Service manual

HTW

HTW LH5 Service manual

HTW

HTW VAW HTW-ATS-O-300VAW Service manual

HTW

HTW ECO-THERMAL PLUS HTW-V18WD2RN8PLUS User manual

Popular Heat Pump manuals by other brands

MICROWELL

MICROWELL HP 1000 GREEN Installation and user manual

Sanyo

Sanyo SAP120FCH Service manual

Daikin

Daikin EHYHBH05AA Operation manual

Panasonic

Panasonic WH-SDF03E3E5 Design handbook

Bryant

Bryant 544B Specifications

Airxcel

Airxcel 45000 Series Installation, operation and maintenance instructions

Mitsubishi Electric

Mitsubishi Electric PUZ-SWM60VAA Service manual

Dimplex

Dimplex LI 16I-TUR Installation and operating instruction

Carrier

Carrier WSHP Open v3 Integration guide

TGM

TGM CTV14CN018A Technical manual

Carrier

Carrier 38MGQ Series installation instructions

Kokido

Kokido K2O K880BX/EU Owner's manual & installation guide

Viessmann

Viessmann VITOCAL 300-G PRO Type BW 2150 Installation and service instructions

Carrier

Carrier 48EZN installation instructions

Viessmann

Viessmann KWT Vitocal 350-G Pro Series Installation and service instructions for contractors

Ariston

Ariston NIMBUS user manual

Weishaupt

Weishaupt WWP L 7 Installation and operating instruction

GE Zoneline AZ85H09EAC datasheet