York 122, YLCC-h Limits of use,YLCC cooling only unit, Limits of use, YLCC-H heat pump unit

Limits of use

Voltage limits

DB air intake temperature to coil

Water outlet temperature

Temperature

differential between

Operating

cycle

Operating

cycle

water discharge and

intake

Model

Nominal at 400 V

Minimum °C

Maximum °C

Minimum °C

Maximum °C

Minimum

Maximum

Minimum

Maximum

Cool

Heat

Cool

Heat

Cool

Heat

Cool

Heat

°C

°C

YLCC

342

436

10

-

46

-

5*

-

15

-

3

7

YLCC-H

342

436

10

-10

46

20

5*

30

15

50

3

7

* At water temperatures below the nominal limits, it is always necessary to use glycol-type antifreeze mixtures.

Limits of use,YLCC (cooling only unit)

Water discharge temperature: +6° C to +15° C.

Brine discharge temperature: -5° C to +6° C.

Temperature difference in heat exchanger: 3 to 7° C.

Maximum air intake temperature: +46° C.

Minimum ambient temperature: +10° C (standard), -18° C low ambient temperature kit (optional).

Limits of use, YLCC-H (heat pump unit)

Cool mode

Water discharge temperature: +6° C to +15° C.

Brine discharge temperature: -5° C to +6° C.

Temperature difference in heat exchanger: 3 to 7° C.

Maximum air intake temperature: +46° C.

Minimum ambient temperature: +10° C (standard), -18° C low ambient temperature kit (optional).

Nominal flows, cool only

The cooling capacities on the corresponding tables are valid for the following nominal flows:

	Nominal	Pressure	Nominal	Available
Model	water flow	drop	air flow	pressure fan
	l/h	Kpa	m3/h	Pa
YLCC-42	6 760	16.1	13 268	50
YLCC-62	11 020	43.5	20 122	50
YLCC-82	12 285	57	23 304	50
YLCC-102	16 424	94	28 834	50
YLCC-122	19 404	20.4	33 247	50
YLCC-152	22 948	45,6	38 312	50

Heat mode

Water discharge temperature: +30° C to +50° C.

Ambient temperature: -10° C to +20° C.

Temperature difference in heat exchanger: 3 to 7° C.

Minimum air intake temperature: 0° C with maximum dis- charge water temperature of 50° C.

Minimum air intake temperature: -5° C with maximum dis- charge water temperature of 45° C.

Test conditions

	Outdoor air			Water
Voltage	temperature °C		Water intake	discharge
			temperature	temperature
400 V
			°C	°C
	DB	WB
Summer	35	24	12	7
Winter	7	6	40	45

Nominal flows, heat pump

The capacities on the corresponding tables are valid for the following nominal flows:

	Nominal water		Pressure	Nominal	Available
	flow l/h				pressure
Model			drop	air flow
					fan
			Kpa	m3/h
	Cool	Heat			Pa
YLCC-H-42	7 107	6 829	16.4	13 268	50
YLCC-H-62	10 041	10 045	36.6	20 122	50
YLCC-H-82	12 211	13 629	56.6	23 304	50
YLCC-H-102	16 165	16 103	91	28 834	50
YLCC-H-122	17 977	18 889	17,5	37 403	50
YLCC-H-152	22 085	20 801	42,3	37 403	50

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