Wiring Diagrams

Please note that these drawings reflect the standard configuration. The options selected for a particular unit may affect the actual drawing required. A copy of the actual wiring diagram used ships with the unit.

Wire Diagrams

Hi Delta | Raytherm | XFyre | MVB | XTherm

Raytherm

IID Pilot (Standard)

SIZE H1  H5 H2 H3 H4 WH1 WH2 WH3 WH Econopak
42 N/A N/A   152357 * N/A N/A N/A 152364
66
90 152358 * N/A
135
180 N/A
195 N/A 152364
182 152515 * 152516 * N/A
260
182 153116* 153118* 152509 152505 152507
260 152517
330 152506 152508 152510 152510 152506 152508 152518
400
181 N/A 152574 * 152522 * Same as H4 N/A 152574 N/A
261
331 152573 152573 same as H3
401
514 152275 152109 151927 152194 same as H1 H5
624
724 152359 151931
824 152170
926-962 152359 152109 151931 152170
1083-1125
1178-1223
1287-1336
1414-1468 152277
1571-1631
1758-1826
2100 N/A 152391 151999 151998 151997
2500
3001 151989 151993 151994 151990
3500
4001

Hi Delta

HDSS Models

SIZE H4 WH1
On/Off On/Off
HD101 153114 * 152979
HD151
HD201
HD251
HD301
HD401 152979
* Boilers below 300,000 BTUH incorporate outdoor reset controller as mandated by Federal standards.

Hi Delta Models with VERSA IC Controls

SIZE H3 WH3 H8 WH8 H9 WH9 P
2 Stage 3 Stage 4 Stage On/Off
302C 153149 N/A N/A 153149
402C
502C
652C
752C
902C
992C N/A 153150 153150
1262C N/A 153150
1532C 153151 153151
1802C
2002C / 2072C
2342C

 

XFyre

All models include VERSA IC Controls

SIZE H7 WH7 P
300A – 850A 153105 N/A

 

MVB

All models include VERSA IC Controls

SIZE H7 WH7 P
503A-2003A 153121 N/A
500A-2004A 153121 153121
2503-4003 153120 N/A

    

XTherm

All models include VERSA IC Controls

SIZE H7 WH7 P
1005A-2005A 153122
2505-4005 153131