Mitsubishi Heavy Industries SAF-DX250E6 Bedienungsanleitung

VRF INVERTER MULTI-SYSTEM AIR CONDITIONERS

Alternative refrigerant R410A use models

TECHNICAL MANUAL

(SAF-DX)

SAF-DX250E6 SAF-DX350E6 SAF-DX500E6

SAF-DX800E6 SAF-DX1000E6

Fresh Air DX Assembly

Models

INVERTER DRIVEN MULTI-INDOOR-UNIT

CLIMATE CONTROL SYSTEM

Air-Conditioning & Refrigeration Systems Headquarters

16-5, 2-chome, Kounan, Minato-ku, Tokyo, 108-8215, Japan

Fax : (03) 6716-5926

No.106(0.55A) R

(1) Regarding the Outdoor unit series, refer to the following table.

• Note:

Reference manuals No.

Data book



 



'09 •KXR-SM-130

Models

4㨪6HP

8㨪12HP

14㨪48HP

Heat recovery

3-pipe ststems

Technical manual Service manual

'08 •KX-T-117

'09 •KX-DB-124 '09 •KX-SM-125

'09 •KX-DB-127 '09 •KX-SM-128

'09 •KXR-DB-129

Manual No. '11

• SAF-T-161

updated March 31, 2011

'11•SAF-T-161

CONTENTS

1. What is SAF-DX ............................................................................................. 1

2. Speciﬁcations ................................................................................................ 3

3. Exterior dimensions...................................................................................... 4

4. Electrical wiring............................................................................................. 13

5. Internal resistance characteristics .............................................................. 14

6. Range of usage & limitations ....................................................................... 15

7. Operation control function by the indoor controller.................................. 16

8. User's manual ................................................................................................ 22

9. Installation manual........................................................................................ 23

10. Application example...................................................................................... 32

'11•SAF-T-161

1. What is SAF-DX

• SAF-DX is a kind of indoor unit for KX(R)E6 series categorized into the OA pro-

cessing unit series.

• SAF-DX consists of indoor controller of KX(R)E6 series and an indoor heat ex-

changer without any blower. It can be use in combination with the MHI’s SAF unit

or the total heat exchanger provided locally.

• The lineup is 5 models as shown in following table. Select SAF-DX according to

the processing air volume.

• Mixed use of SAF-DX with KX(R)E6 indoor unit is available.

(Total connectable capacity of KX(R)E6 indoor units including SAF-DX must be

within 100% of outdoor unit capacity)

• Connectable outdoor unit are all KX(R)E6 series (5 to 48HP)

• All two-wire remote controller are available, and all center console also can be

used.

Model capacity 250 350 500 800 1000

Capacity code 22 28 36 56 71

Processing air volume (m3/h) 250 350 500 800 1000

RC-E4 RC-E4 RC-E4 RC-E4 SL3N

SAF-DX

KXE6

KXRE6

FDT

'11•SAF-T-161

• SAF-DX is a kind of indoor unit for KX(R)E6 series without any blower and fan.

• The intake OA can be conditioned in cooling or heating at the heat exchanger sec-

tion of SAF-DX by utilizing the blower function of MHI’s SAF unit or the total heat

exchanger provided locally.

• The control of total heat exchanger must be interlocked with SAF-DX.

• Both return air temp. control and supply air temp. control are applicable. (Switching

the control method can be done with the Dip-SW on the control PCB.)

FAN

EA SA

SAF-DX

exchanger

Total heat

SAF-DX

Total heat

exchanger

supply/fresh air

Return/fresh air

temp. sensor

interlock SW7-3

OFF

Switching between return/supply air temp. control

Control of total heat exchanger

must be interlock with SAF-DX

'11•SAF-T-161

PCH000Z360

SAF-DX500E6 SAF-DX800E6 SAF-DX1000E6

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2. Speciﬁcations

'11•SAF-T-161

□120

260 4040

340

170 170

340

160

180

220

337

220

285

315

150

160

150

□450

100

200

450

264

Remotecontroller（Option）

Spaceforinstallatinandservice

φ6.35（1／4"）（Flare）

VP20

Contents

Gaspiping

Symbol

φ9.52（3／8"）（Flare）

Outdoorairduct

Airsupplyduct

Inspectionhole

G M10

Label,modelname

Holeforpowersourceline

Wiringholefortotalenthalpy

Holeforcommunicationline

Suspensionbolts

heatexchanger

Liquidpiping

Drainpiping

（Suspensionboltspitch）

Controlbox

（Suspensionboltspitch）

373

337

1818

362

7070

PCH000Z367

3. Exterior dimensions

(1) Without Drain pump

Models SAF-DX250E6, DX350E6

'11•SAF-T-161

□120

345 4040

425

212.5 212.5

425

160

180

220

337

220

285

315

200

160

200

□450

100

200

450

264

Remotecontroller（Option）

Spaceforinstallatinandservice

φ6.35（1／4"）（Flare）

VP20

Contents

Gaspiping

Symbol

φ12.7（1／2"）（Flare）

Outdoorairduct

Airsupplyduct

Inspectionhole

G M10

Label,modelname

Holeforpowersourceline

Wiringholefortotalenthalpy

Holeforcommunicationline

Suspensionbolts

heatexchanger

Liquidpiping

Drainpiping

（Suspensionboltspitch）

Controlbox

（Suspensionboltspitch）

373

337

1818

362

7070

Model SAF-DX500E6

PCH000Z366

'11•SAF-T-161

□120

490 4040

570

320 250

570

160

180

220

337

220

285

315

250

320 250

160

φ250

□450

100

200

682

450

264

Remotecontroller（Option）

Spaceforinstallatinandservice

φ6.35（1／4"）（Flare）

VP20

Contents

Gaspiping

Symbol

φ12.7（1／2"）（Flare）

Outdoorairduct

Airsupplyduct

Inspectionhole

G M10

Label,modelname

Holeforpowersourceline

Wiringholefortotalenthalpy

Holeforcommunicationline

Suspensionbolts

heatexchanger

Liquidpiping

Drainpiping

（Suspensionboltspitch）

Controlbox

（Suspensionboltspitch）

373

337

1818

362

7070

Model SAF-DX800E6

PCH000Z365

'11•SAF-T-161

Model SAF-DX1000E6

Remotecontroller（Option）

□120

Spaceforinstallatinandservice

φ9.52（3／8"）（Flare）

VP20

Contents

Gaspiping

Symbol

φ15.88（5／8"）（Flare）

630 4040

Controlbox

Outdoorairduct

Airsupplyduct

710

250 270 190

160

385 325

710

160

180

220

337

220

285

315

250

2-φ200

Inspectionhole

□450

100

200

822

450

G M10

264

Label,modelname

Holeforpowersourceline

Wiringholefortotalenthalpy

Holeforcommunicationline

Suspensionbolts

heatexchanger

Liquidpiping

Drainpiping

（Suspensionboltspitch）

373

337

1818

362

7070

PCH000Z364

'11•SAF-T-161

(2) With Drain pump (Option parts:DXA-DU-E)

Models SAF-DX250E6, DE350E6

□120

260 4040

340

170 170

340

160

180

220

274

337

220

285

315

150

160

φ150

□450

100

200

450

264

Remotecontroller（Option）

Spaceforinstallatinandservice

φ6.35（1／4"）（Flare）

VP20

Contents

Gaspiping

Symbol

φ9.52（3／8"）（Flare）

Outdoorairduct

Airsupplyduct

Inspectionhole

G M10

Holeforpowersourceline

Wiringholefortotalenthalpy

Holeforcommunicationline

Suspensionbolts

heatexchanger

Liquidpiping

Drainpiping

（Suspensionboltspitch）

Controlbox

VP25Notes（1）

Drainpiping

Drainhose（Option）

Localinstallation

Notes

（1）PleaselocalarrangeconnectedsocketforVP25.

600orless

295〜325

Label,modelname

（Suspensionboltspitch）

373

337

1818

362

7070

(Max.DrainLift)

PCH000Z372

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