Troubleshooting Guide

2.�SPECIFICATIONS
2. Specifications
3
Indoor model 24K 36K 48K 60K
Type US Duct US Duct US Duct US Duct
Power Supply
V/ph/Hz 208~230/1/60 208~230/1/60 208~230/1/60 208~230/1/60
Cooling
Capacity Btu/h 24000 36000 48000 56000
Capacity
(min.-max.)
Btu/h 6700-26000 11800-36800 18300-52000 18300-59400
Capacity
(min.-max.)
W 2227-7327 2814-10697 5363-15240 5363-17409
Input W 2200
3770
4690 6560
Current A 9.6 16.5 21.0 26.8
SEER1 Btu/(W.h) 18 18 17.5 17.5
SEER2 Btu/(W.h) 17 17.5 17 17
EER Btu/(W.h) 10.90 9.55 10.24 8.53
Heating
Capacity Btu/h 24000 36000 48000 56000
Capac
ity(min.-max.) Btu/h 6700-26000 8900-38200 17600-52000
17600-57500
Capac
ity
Heating(Rated) @
47°F
Btu/h 24000 36000 48000 56000
Capac
ity
Heating(Rated) @
17°F
Btu/h
16000
25000
29300 32400
Input W 2000 3200 4260 5290
Current A 8.7 14.1 19.0 21.0
HSPF1 Btu/(W.h) 10 11 10 10
HSPF2 Btu/(W.h) 9 9 8 8
COP W/W 3.5 3.3 3.3 3.1
COP Btu/(W.h) 11.95 11.26 11.26 10.58
Moisture
Removal
L/h 2.2 4.5 5.5 7.50
Pts/h 4.64 9.5 11.6 15.80
Min. Ampacity
A
Indoor3.3 Indoor4.8
Indoor6.8 Indoor6.8
Max. td Fuse/
Breaker
A
Indoor10 Indoor10
Indoor15 Indoor15
Power Cable
No.× AWG Indoor3×16, Indoor3×16
Indoor3×16
Indoor3×16
Communication
Cable
No. × AWG 5×16 5×16 5×16 5×16
Thermostat Type
Common 24V
Thermostat
Common 24V
Thermostat
Common 24V
Thermostat
Common 24V
Thermostat
Indoor Fan
Motor
(Multi Speed
ECM)
Qty
1 1 1 1
Model ZWK702B006073 ZWK702B500026
ZKSD-560-8-50-14
ZKSD-560-8-58
Output
HP
1/3 1/2 3/4 3/4
RLA A 2.4~2.6 3.6~3.8 5.0~5.4 5.0~5.4
Speed
r/min
350~1400 350~1400 350~1400 350~1400
Indoor Air Flow Rated
m
3
/h 1360
1905
2700 2900
Indoor Air Flow Rated
CFM 800
1120
1588 1706
Indoor Coil
Number of Rows 4 4 5 5
Tube Pitch(a)
mm 21 21 21 21
in 0.827 0.827 0.827 0.827
Row Pitch(b)
mm 13.6 13.6 13.6 13.6
in 0.535 0.535 0.535 0.535
Fin Spacing
mm 1.4 1.4 1.5 1.5
Fins Per
in
18 18 17 17
Fin Type
Hydrophilic
Aluminium
Hydrophilic
Aluminium
Hydrophilic
Aluminium
Hydrophilic
Aluminium
Tube outside
Diameter and Type
mm
Ф7,Innergroove Tube Ф7,Innergroove Tube Ф7,Innergroove Tube
Ф7,Innergroove Tube
Coil mm 2(444×420×54.4) 2(444×420×54.4) 2 (509×546×68) 2 (509×546×68)