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Fig. 12 - Optional 2 zone twin temperature control pack - plumbing schematic
Zone1
Zone2
Fig. 13 - Optional 2 zone twin temperature control pack - component wiring
Secondary Z1 Flow
Secondary Z2 Flow
Secondary Z2 Return
Secondary Z1 Return
TBO.1 3-4 (OUT2)
TBO.1 5-6 (OUT3)
Mixing Valve
TBO.2 1-2-3 (OUT5)
CN108
CN01
(BK)
1
3
CN3C
(BU)
CNPWM
(WH)
1
5
CNRF
(WH)
CN105
(RD)
CNIT
(BU)
1
2
CN20
(RD)
TBI.1
LED3
LED4
TAB1
8
1
2
3
4
5
6
1
2
3
4
5
6
7
8
CNP1
(WH)
TBO.1
1
5
3
1
5
SW6
1
3
1
5
1
5
LED2
1
SW1
8
1
SW2
8
1
SW3
1
SW4
6
8
1
SW5
LED1
1
3
1
3
CNP4
(RD)
TBO.2
1
2
3
4
5
6
TBO.3
CNV1
(WH)
1
3
5
1
2
3
4
5
6
7
8
TBO.4
CNIH
(OG)
1
3
CNBHT
(BK)
1
3
CN21
(YE)
1
3
CNW12
(RD)
1
4
CNW5
(BU)
1
4
1
4
CN1A
(WH)
6
8 7 5 4 3 2 1
TBI.2
6
8 7 5 4 3 2 1
TBI.3
6
8 7 5 4 3 2 1
TBI.4
6
8 7 5 4 3 2 1
TBI.5
6
8 7 5 4 3 2 1
6
8 7 5 4 3 2 1
TBI.6
1
4
CN401
(WH)
F2
F1
1
2
3
4
5
6
7
8
TBO.5
Summary of Contents for EHPT15X-UKHDW1S
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