Mitsubishi PLH-1.6KKB.UK Service Manual

1998

SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS

No. OC169

TECHNICAL & SERVICE MANUAL

Series PLH Ceiling Cassettes

Indoor unit [Models]

Refer to OC150 for outdoor (PUH- 1.6VKA3.UK) units, and OC119 for indoor items other than this manual.

PLH-1.6KKB

[Service Ref.]

PLH-1.6KKB.UK

CONTENTS

1. SPECIFICATIONS·································3

2. DATA ·····················································4

3. REFRIGERANT SYSTEM DIAGRAM ········7

4. PARTS LIST··········································8

INDOOR UNIT

FILTER

CHECK

CHECK MODE

TEST RUN

REMOTE CONTROLLER

The Slim Line.

From Mitsubishi Electric.

1 SPECIFICATIONS

	Item			Service Ref.
	Function
	Capacity			Btu/h
				W
	Total input			kW
		Service Ref.
		Power supply(phase, cycle,voltage)
		Input		kW
		Running current		A
		Starting current		A
		External finish
	UNIT	Heat exchanger		kW
		Fan motor output
	INDOOR	Fan(drive) o No.
		Booster heater		kW
		Airflow(Low-High)		K / min (CFM)
		External static pressure		Pa(mmAq)
		Operation control & Thermostat
		Noise level(Low-High)		dB(A)
		Cond. drain connection O.D.		mm(in)
			W	mm(in)
		Dimensions	D	mm(in)
			H	mm(in)
		Weight		kg(lbs)
		Service Ref.
		Power supply (phase, cycle, voltage)
		Input		kW
		Running current		A
		Starting current		A
		External finish
		Refrigerant control
		Compressor
	UNIT	Model
		Motor output		kW
	OUTDOOR	Fan(drive) o No.
		Starter type
		Protection devices
		Heat exchanger
		Fan motor output		kW
		Airflow		K / min (CFM)
		Defrost method
		Noise level		dB(A)
			W	mm(in)
		Dimensions	D	mm(in)
			H	mm(in)
		Weight		kg(lbs)
		Refrigerating oil (Model)		CC
		Refrigerant
		Charge		kg(lbs)
	REFRIGERANT PIPING	Pipe size O.D.	Liquid	mm(in)
			Gas	mm(in)
		Connection method	Indoor side
			Outdoor side
		Between the indoor & outdoor unit	Height difference
			Piping length

	PLH-1.6KKB.UK
Cooling		Heating
15,000	15,900
4,400	4,650
1.59	1.51
	PLH-1.6KKB.UK
	Single, 50Hz, 220-240V
0.15	0.10
0.64	0.45
0.70	0.50
Galvanized sheets with gray heat insulation
	Plate fin coil
	Turbo fan (direct) o 1
	0.030
	13-16(460-565)
	0(direct blow)
	—
	Remote controller & built-in
	32-37
	32(1-1/4)
UNIT : 660(26)		PANEL : 760(30)
UNIT : 660(26)		PANEL : 760(30)
UNIT : 253(10)		PANEL : 30(1-1/8)
UNIT : 19(42)		PANEL : 3.7(8)
	PUH-1.6VKA3.UK
	Single, 50Hz, 220-240V
1.44
		1.41
6.74		6.60

33 Munsell 5Y 7/1 Capillary tube

Hermetic

RH247VFCT

1.2 Line start

Inner thermostat, High pressure switch Plate fin coil

Propeller (direct) o1 0.065

45(1,590) Reverse cycle 49 870(34-1/4)

295+24 (11-5/8 add 1) 650(25-5/8)

53(117) 570(MS-56) R-22 2.2(4.8) 9.52 (3/8) 15.88(5/8) Flared Flared Max. 40m Max. 40m

w1. Rating condition (Cooling)…Indoor 27°C D.B., 19.0°C W.B.,	Outdoor 35°C D.B.	} (JIS B8616)
Rating condition (Heating)…Indoor 20°C D.B.,	Outdoor 7°C D.B., 6°C W.B.

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	2			DATA
	1. PERFORMANCE DATA
	1) COOLING CAPACITY
						Indoor											Outdoor intake air D.B. C
	Service Ref.					intake air		20						25			30						35			40								45
						W.B. C		CA		P.C.		CA				P.C.	CA		P.C.		CA				P.C.	CA		P.C.				CA				P.C.
					16			4,439		1.27		4,317			1.33		4,159		1.43		3,990			1.53		3,812		1.64			3,624				1.74
	PLH-1.6KKB.UK				18			4,726		1.30		4,602			1.36		4,434		1.46		4,258			1.57		4,074		1.68			3,882				1.79
					20			5,017		1.32		4,899			1.38		4,724		1.50		4,542			1.61		4,352		1.72			4,154				1.84
					22			5,310		1.35		5,209			1.41		5,028		1.53		4,840			1.65		4,645		1.77			4,442				1.90
	Note CA			:Capacity (W)
	P.C. :Power consumption (kW)
	Cooling capacity correction factors
	Service Ref.															Refrigerant piping length(one way)
						5m		10m		15m						20m	25m		30m						35m	40m				45m						50m
	PLH-1.6KKB.UK				1.00			0.993		0.984				0.978			0.969		0.961				0.956			0.948				–						–
	2) HEATING CAPACITY
						Indoor											Outdoor intake air D.B. C
	Service Ref.					intake air		-10						-5			0						5			10								15
						D.B. C		CA		P.C.		CA				P.C.	CA		P.C.		CA				P.C.	CA		P.C.				CA				P.C.
					15			3,184		1.03		3,650				1.14	4,160		1.25		4,714				1.38	5,312		1.51				5,952				1.64
	PLH-1.6KKB.UK				20			3,049		1.11		3,506				1.23	4,003		1.35		4,538				1.48	5,112		1.62				5,724				1.77
					25			2,930		1.18		3,364				1.31	3,844		1.44		4,370				1.59	4,942		1.74				5,560				1.90
	Note CA			:Capacity (W)
	P.C. :Power consumption (kW)
	Heating capacity correction factors
	Service Ref.															Refrigerant piping length(one way)
						5m		10m		15m						20m	25m		30m						35m	40m				45m						50m
	PLH-1.6KKB.UK					1.00		1.00		1.00				1.00			1.00		1.00				0.998			0.995				–						–

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