Dantherm 4000 Series Service Manual - Page 12

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Technical data

Introduction

These units are designed for high reliability and electrical efficiency.

•

Compressor is a rotary type with high efficiency.

•

Radial fans with backward curved impellers.

•

Slim MPE Condenser for high performance thus low pressure drop.

4000 btu . units

This table shows the technical data for 4000 BTU models.

Specification

Unit dimensions

(height×width×depth)

Weight

Operational temperature range

Storage temperature / humidity

Noise level, outside 2m distance at

80.6°F. internal / 95°F. Ambient

IP protection EN 60529

Outdoor Enclosure acc. UL 50

Refrigerant type / amount

Cooling capacity at 80.6°F

internal/95°F Ambient (total)

EER Air conditioning at 95°F internal /

95°F Ambient

Internal airflow

External airflow

Input voltage range

Frequency

Power consumption

Circulation / Air Conditioning

Power consumption Heater

LRA (locked rotor current)*

Extension cord dimension

*Recommended over current protection specification to be found on page 5

Unit

115 VAC units

230 VAC units

Inch.

29 x 17.3 x 11.3

lbs.

°F

-40-+131

°F /RH%

-40-+176 / 0-99

dB(A)

IP class

Type 3R

Type/lbs

R134a /210g

BTU/h

4092

BTU/h

5.2

CFM

679

CFM

798

VAC

115 +/-10%

230 +/-10%

50/60

48/740

1000

37*

17*

awg

Electrical schematics

Overall controller

This illustration shows the complete controller connections, internal as well as external:

3: Supply GND

2: NC

Supply

1: Supply 12V

8: Evap out sens GND

7: Evap out sens signal

6: Evap in sens GND

Temp sensors

5: Evap in sens signal

NTC -30 to 85°C

4: Cond sens GND

(-22 to 185°F)

3: Cond sens signal

2: Ret. Sens GND

1: Ret. Sens signal

4: Voltage sensor

3: Voltage sensor

Power sensors

2: Current sensor

1: Current sensor

6: +12V

5: +12V

4: \B

Valve

3: \A

2: B

1: A

6: Cond fan relay out.

5: Cond fan relay 12V

4: Heater relay out.

Relay drive out

3: Heater relay 12V

0/12V DC 200mA

2: Compressor relay out

1: Compressor relay 12V

4: GND

3: Tacho

J11

Fan 1

2: PWM

1: NC

4: GND

3: Tacho

J16

2: PWM

Fan 2

1: NC

3: GND

J22

2: Tacho

Fan 3

1: PWM

Accessory

TTL

TTL interface

(galvanic isolated)

Standard shielded ethernet

cable (568A termination)

1=Gnd

2=B

3=Gnd

RS 485

4=A

5-6=12v line pwr

7-8=line pwr gnd

External

9: Hotspot sens GND

NTC -30 to 85°C

interfaces

(-22 to 185°F)

8: Hotspot sens.

7: Dig GND

Active low

6: Dig2 input

max 12V DC/10mA

J15

5: Dig1 input

AC 1

4: AC1 relay contact

Max. 42 VAC or 60 VDC. /

500mA. Default normally

3: AC1 relay contact

open - jumper changeable

2: Alarm 1 relay contact

Max. 42 VAC or 60 VDC. /

Alarm

500mA. Default normally

1: Alarm 1 relay contact

open - jumper changeable

Fig. 14