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WCHDZSERIES
3-Way ECOi VRF Heat Recovery combined units
DESCRIPTION
WCHDZ
21663
WCHDZ
24063
WCHDZ
26463
WCHDZ
28863
PERFORMANCE
COOLING CAPACITY: BTU/H
POWER INPUT: KW
HEATING CAPACITY: BTU/H
POWER INPUT: KW
includes (3)
CHDZ07263
216,000
15.84
243,000
17.37
includes (2)
CHDZ07263 and (1)
CHDZ09663
240,000
18.25
270,000
20.18
includes (1)
CHDZ07263 and (2)
CHDZ09663
264,000
20.66
297,000
22.99
includes (3)
CHDZ09663
288,000
23.07
324,000
25.8
COOLING MODE NOMINAL CONDITIONS
INDOOR: °F WB/ °F DB
OUTDOOR: °F DB
PIPE LENGTH: FEET
LEVEL DIFFERENCE: FEET
80/67
95
25
0
80/67
95
25
0
80/67
95
25
0
80/67
95
25
0
HEATING MODE NOMINAL CONDITIONS
INDOOR: °F DB
OUTDOOR: °F DB/ °F WB
PIPE LENGTH: FEET
LEVEL DIFFERENCE: FEET
70
47/43
25
0
70
47/43
25
0
70
47/43
25
0
70
47/43
25
0
OPERATING RANGE
COOLING: °F DB
HEATING: °F WB
14 to 113
-4 to 59
14 to 113
-4 to 59
14 to 113
-4 to 59
14 to 113
-4 to 59
COMPRESSOR
TYPE/QUANTITY
CAPACITY CONTROL RANGE: %
3 Inverter driven Rotary
6 - 100%
3 Inverter driven Rotary
& 1 fixed speed scroll
6 - 100%
3 Inverter driven Rotary
& 2 fixed speed scroll
6 - 100%
3 Inverter driven Rotary
& 3 fixed speed scroll
6 - 100%
FAN
TYPE/QUANTITY
FAN MOTOR OUTPUT: (KW)
EXTERNAL STATIC PRESSURE
1 Propeller (ea)
0.7 kW
.04 / .25
1 Propeller (ea)
0.7 kW
.04 / .25
1 Propeller (ea)
0.7 kW
.04 / .25
1 Propeller (ea)
0.7 kW
.04 / .25
POWER SUPPLY
V/PH/HZ
MINIMUM CIRCUITS AMPS (MCA): (A)
MAX. OVERCURRENT PROTECTION (MOCP): (A)
208 - 230/ 3/ 60
78
120
208 - 230/ 3/ 60
86
125
208 - 230/ 3/ 60
94
130
208 - 230/ 3/ 60
102
135
WEIGHT: (LBS)
1752 1851 1950 2049
COIL:
COIL FACE AREA:(SQ. FT.)
NUMBER OF ROWS:
29.5(ea)
4(ea)
29.5 (ea)
4
29.5 (ea)
4
29.5 (ea)
4
PROTECTION DEVICES
HIGH PRESSURE SWITCH/OVERCURRENT (CT
METHOD)
CRANKCASE HEATERS:(W)
Yes
25 + 25 + 25
Yes
25 + 25 + 25 + 32
Yes
(2 X 25 + 32) + 25
Yes
3 X 25 + 32
* NOTE: *460 Volt Step Down Transformers (460-230) available for 6 and 8 ton condensers
EACH OUTDOOR UNIT REQUIRES A SEPARATE ELECTRICAL FUSED DISCONNECT,
SEE INDIVIDUAL OUTDOOR REQUIREMENTS.
(R) indicates with salt protection - Special Order
10