Catalogues - absorption - sanyo-air-conditioning

Catalogue Absorption

www.sanyoaircond.com

Page

/ 50

Make a request

/ 50

See other catalogues for SANYO air conditioning

Text version of the page

ENVIRONMENTALLY FRIENDLY TECHNOLOGY

SUPER ABSORPTION

Field wiring (NE)

Figure 47. Typical electrical field connection diagram - Steam-fired (NE)

Start/Stop sequence of auxiliary equipments Start

|| Startsignal Chilled water pump operates

Cooling water pump operates and then cooling tower fan operates

Machine operates

Operate air conditioners

Stop

|| Stop signal Diluted operation start

Cooling water pump stops and cooling tower fan stops

To power source 3 Ph,50/60Hz 380V, 400V, 415V, 440V

Chilled water pump stops

Chiller stops entirely

Stop air conditioners

For emergency stop signal (Those terminals are connected by jumper)

Remove the jumper before using those terminals

й ^e

О q.

= E üä

For message signal

Terminal strips in the control panel


о		см	со		LO	со		00	О)
о	о	о	о	o	О	о	о	о	о
со	со	со	со	со	со	со	со	со	со


о		cn	со		Ю	cd
cn	cn	cn	cn	cn	cm	cm	cm
со	со	со	со	со	co	co	co


CM	CO	о
CM

О DT

Remote signal

The unit can be operated by the following five type signal.

(1 )Non-voltage normal open contact(A) for start & stop (DC24V 10mA).

:Wiring the terminal 330 and 333. (2)Non-voltage normal open contact(A) for start (DC24V 10mA).

:Wiring the terminal 330 and 333.

Non-voltage normal open contact(A) for stop (DC24V 10mA). :Wiring the terminal 331 and 333. (3)Non-voltage normal open contact(A) for start (DC24V 10mA). :Wiring the terminal 330 and 333.

Non-voltage normal close contact(B) for stop (DC24V 10mA).

:Wiring the terminal 331 and 333. (4)Continuous signal of DC/AC 24V for start & stop.

:Wiring the terminal 330 and 332.(Those terminals are non-polarity.) (5)Pulse signal of DC/AC 24V for start.

:Wiring the terminal 330 and 332.(Those terminals are non-polarity.)

Signal of DC/AC 24V for stop.

:Wiring the terminal 331 and 332.(Those terminals are non-polarity.)

Terminal strips in the control panel

171 171 171

ra < Ф -s т

§ 3 8

. ■ см

grao 55<

ф ra

ф I

o ra

f o

sis

< .E

Ф 3

о га

E .9

Ф ~о

СИ £

.£ o.

o E

ü q.

2 ra ra Ф.9 cu

О.ЕСЛ.Е

й га

= s

<.E

m.E

Symbols

51CH

51 CO:

51 CT :Cooling tower fan overcurrent relay 23CO:Cooling tower fan thermostat

Indication lamp manufacturers

Chilled water pump overcurrent relay Cooling water pump overcurrent relay



о		■о со
i* 1 î	4Y 2 ï

Note

1 .Be sure to insert 23CO at the cooling water inlet side.

2.Be sure to wire the 52CH(interlock) between terminals 171 and 136.

З.Ве sure to wire the 52CO(interlock) between terminals 171 and 135.

4.Be sure to wire the chilled water pump control relay between terminals 302 and 303

5.Be sure to wire the cooling water pump control relay between terminals 304 and 305.

1 . 2

\____/

(1)

____/

(5)

___/

(4)

(2)

(3)