Owner`s manual
4211-145 06-25-10
AK 17, 20, 30, 3K20, 3K24, 3K28 & 3K36
System Installation and Service Instructions
Page 12
DIAGRAM 23
CONTROL
HOUSING
(BUILT-IN SENSOR
ON KT60 CONTROL
ONLY)
WALL
DECORATIVE
CONTROL COVER
PLATE
DIAGRAM 24
SILICONE
CAULK
TEMPERATURE
SENSOR
WALL
7/8" HOLE
SENSOR
CABLE
PIGTAIL
PROBE MUST BE
POINTED DOWN
DIAGRAM 25
2 GANG ROUGH-IN BOX
K30, K60, KT60
ROUGH-IN
TILE UP TO
2" DIAMETER HOLE
IN FINISHED WALL
STEAM GENERATOR MODEL
NO.
AK10 AG7 AG10 3K12 3K14 3G8 3G12 3G14
AC VOLTAGE 208 / 240 208 / 240 208/240 208 208 208 208 208
PHASE 1 1 133333
NOMINAL WATTAGE
@ 208
@ 240
7500
10000
5250
7000
7500
10000
12000
N/A
14000
N/A
8000
N/A
12000
N/A
14000
N/A
NOMINAL AMPERAGE
@ 208
@ 240
36.1
41.5
25.3
29.0
36.1
41.5
33.3
N/A
40.1
N/A
21.9
N/A
33.3
N/A
40.1
N/A
UL RECOMMENDED
PROTECTIVE DEVICE
@ 208
@ 240
50
60
35
40
50
60
50
N/A
60
N/A
30
N/A
50
N/A
60
N/A
RECOMMENDED MIN.
COPPER SUPPLY WIRE*
@ 208
@ 240
8-2 W/G
6-2 W/G
8-2 W/G
8-2 W/G
8-2 W/G
6-2 W/G
8-3 W/G
N/A
6-3 W/G
N/A
10-3 W/G
N/A
8-3 W/G
N/A
6-3 W/G
N/A
*Observe wire sizes for 208 VAC installations. 208 VAC wired units must be supplied with a minimum of 195 VAC while operating (heating). Unit is
rated for copper wire only. All wire is UL approved 300V 75° deg., minimum unless otherwise specified. LISTED WIRE SIZES ARE MINIMUM FOR
REFERENCE ONLY. REFER TO NEC AND LOCAL CODES FOR YOUR INSTALLATION.
ELECTRICAL INFORMATION CHART
DIAGRAM 26: 3G or AG SLAVE GENERATOR
DIAGRAM 27: 3K or AK MASTER GENERATOR
To Master PCA
From 2nd Slave PCA
From 1st Slave PCA
J14 J13










